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520 Area Code

About Area Code 520

State: Arizona
Major City: Tucson
Timezone: (UTC-7) (7:33pm)
Short URL: allareacodes.com/520
Download: Download this data

Area Code 520 Map

  • Casa Adobes, AZ
  • Casa Grande, AZ
  • Catalina Foothills, AZ
  • Drexel Heights, AZ
  • Nogales, AZ
  • Oro Valley, AZ
  • Sierra Vista, AZ
  • Tucson, AZ

More About Area Code 520

Area code 520 was first put in service March 19, 1995. In 2001, area code 520 was split, and some of the phone numbers had to be updated to area code 928 on that date. Currently, the largest city it serves is Tucson, AZ, and it overlaps coverage areas with area code .

Overview of Active Prefixes

Assigned to Carrier

Usage

Carriers

Active Phone Number Prefixes

Prefix
Usage
Primary City
Carrier
Introduced
Landline
Hayden
Electric Lightwave DBA Integra Telecom
Introduced 10/24/2002
Landline
San Manuel
Electric Lightwave DBA Integra Telecom
Introduced 10/24/2002
Landline
Tucson
Tw Telecom Of Arizona LLC
Introduced 08/14/1998
Landline
Tucson
Xo Arizona
Introduced 08/13/2003
Landline
Tucson
Mcleodusa Telecommunications Services- Az
Introduced 12/04/2003
Landline
Tucson
Qwest Corporation
Introduced 07/06/1997
Landline
Tucson
Qwest Corporation
Introduced 07/01/1996
Landline
Chandler
Cox Arizona Telcom
Introduced 10/31/2000
Landline
Phoenix
Global Crossing Local Services-az
Introduced 01/08/2001
Landline
Tucson
Qwest Corporation
Introduced 10/11/1997
Landline
Tucson
Onvoy
Introduced 08/20/2013
Landline
Tucson
Midvale Telephone Exchange
Introduced 02/11/1995
Wireless
Casa Grande
T-mobile Usa
Introduced 06/25/2013
Landline
Coolidge
Gila River Telecomm
Introduced 02/11/1995
Wireless
Nogales
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 07/04/1995
Landline
Tucson
Qwest Corporation
Introduced 01/25/1998
Wireless
Sierra Vista
T-mobile Usa
Introduced 05/31/2002
Wireless
Benson
Cellco Partnership DBA Verizon Wireless
Introduced 04/08/2003
Landline
Tucson
Qwest Corporation
Introduced 10/06/2011
Landline
Nogales
Level 3 Communications
Introduced 04/09/2002
Landline
Scottsdale
Electric Lightwave DBA Integra Telecom
Introduced 05/10/1999
Landline
Tucson
Qwest Corporation
Introduced 01/14/2000
Landline
Sierra Vista
Level 3 Communications
Introduced 04/09/2002
Wireless
Sierra Vista
Sprint Spectrum L.p.
Introduced 05/16/2002
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 08/14/1998
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 07/06/1997
Landline
Tucson
Qwest Corporation
Introduced 01/14/2000
Landline
Casa Grande
AT&T Local
Introduced 07/23/2002
Landline
Tucson
AT&T Local
Introduced 11/06/2002
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 05/10/1999
Landline
Sierra Vista
Sprint Spectrum L.p.
Introduced 09/17/2002
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
Wireless
Yuma
T-mobile Usa
Introduced 08/04/2002
Landline
Tucson
AT&T Local
Introduced 02/27/1999
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 07/06/1997
Wireless
Tucson
New Cingular Wireless PCS
Introduced 05/10/1999
Landline
Tucson
Qwest Corporation
Introduced 06/30/2001
Wireless
Sierra Vista
American Messaging Services
Introduced 07/15/2003
Wireless
Tucson
T-mobile Usa
Introduced 03/03/2001
Wireless
Tucson
New Cingular Wireless PCS
Introduced 01/18/2001
Wireless
Tucson
T-mobile Usa
Introduced 03/03/2001
Wireless
Sierra Vista
Sprint Spectrum L.p.
Introduced 06/30/2001
Wireless
Phoenix
Sprint Spectrum L.p.
Introduced 02/27/1999
Wireless
Casa Grande
Sprint Spectrum L.p.
Introduced 02/27/1999
Wireless
Phoenix
Sprint Spectrum L.p.
Introduced 10/13/1999
Wireless
Willcox
Cellco Partnership DBA Verizon Wireless
Introduced 04/08/2003
Landline
Willcox
Level 3 Communications
Introduced 04/02/2004
Wireless
Sierra Vista
Cellco Partnership DBA Verizon Wireless
Introduced 04/28/2004
Wireless
Phoenix
Sprint Spectrum L.p.
Introduced 01/29/2001
Landline
Tucson
Qwest Corporation
Introduced 03/03/2001
Landline
Tucson
North County Communications Corp.
Introduced 08/20/2000
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 01/14/2000
Landline
Tucson
Bandwidth.com Clec
Introduced 07/16/2009
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 02/17/2010
Landline
Nogales
AT&T Local
Introduced 02/13/2001
Wireless
Benson
Sprint Spectrum L.p.
Introduced 08/09/2002
Wireless
Sierra Vista
Sprint Spectrum L.p.
Introduced 08/09/2002
Landline
Sierra Vista
North County Communications Corp.
Introduced 03/03/2001
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 03/14/2013
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 02/05/2007
Wireless
Tucson
T-mobile Usa
Introduced 07/22/1999
Wireless
Phoenix
Sprint Spectrum L.p.
Introduced 05/10/1999
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 03/03/2001
Wireless
Tucson
New Cingular Wireless PCS
Introduced 03/03/2001
Landline
Tucson
Broadvox-clec
Introduced 05/08/2012
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 02/18/2014
Wireless
Phoenix
Sprint Spectrum L.p.
Introduced 07/22/1999
Landline
Nogales
Qwest Corporation
Introduced 02/11/1995
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 09/05/2007
Landline
Tucson
Xo Arizona
Introduced 03/17/2009
Landline
Nogales
Qwest Corporation
Introduced 01/25/1998
Wireless
Tucson
Sprint Spectrum L.p.
Introduced 01/11/2013
Landline
Nogales
Qwest Corporation
Introduced 02/11/1995
Wireless
Tucson
New Cingular Wireless PCS
Introduced 04/21/2011
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 06/28/2006
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Wireless
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 03/22/2007
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 05/03/2007
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 02/12/2007
Landline
Tucson
Ymax Communications Corp.
Introduced 01/02/2008
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 06/30/2001
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 10/09/2007
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 03/12/2009
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 07/04/1995
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 09/09/2009
Landline
Tucson
New Cingular Wireless PCS
Introduced 09/30/2005
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 09/09/2009
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 06/30/2001
Wireless
Nogales
T-mobile Usa
Introduced 05/15/2001
Landline
Tucson
Level 3 Communications
Introduced 02/09/2011
Landline
Chandler
Gila River Telecomm
Introduced 02/11/1995
Landline
Casa Grande
Qwest Corporation
Introduced 07/01/1996
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 07/06/1997
Landline
Tucson
Qwest Corporation
Introduced 01/10/1996
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Unknown
Qwest Corporation
Introduced 05/14/2014
Landline
Tucson
Teleport Communications America
Introduced 06/28/2010
Wireless
Tucson
T-mobile Usa
Introduced 02/27/1999
Wireless
Tucson
Sprint Spectrum L.p.
Introduced 05/17/2012
Landline
Tucson
Xo Arizona
Introduced 12/17/2010
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 10/02/2008
Landline
Tucson
Cox Arizona Telcom
Introduced 02/12/2009
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 02/13/2009
Landline
Willcox
Level 3 Communications
Introduced 05/05/2008
Landline
Tucson
Broadvox-clec
Introduced 10/07/2011
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 09/12/2008
Landline
Tucson
360networks (usa) Inc.
Introduced 03/08/2007
Wireless
Miami
Cellco Partnership DBA Verizon Wireless
Introduced 05/23/2007
Landline
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 04/24/2007
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 01/11/2013
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
Landline
Chandler
Gila Local Exchange Carrier
Introduced 05/14/2008
Landline
Tucson
Xspedius Manangement Co. Switched Services Az
Introduced 10/11/2005
Landline
Scottsdale
Electric Lightwave DBA Integra Telecom
Introduced 02/27/1999
Landline
Tucson
Broadvox-clec
Introduced 05/08/2012
Landline
Tucson
Bandwidth.com Clec
Introduced 09/07/2012
Landline
Hayden
Qwest Corporation
Introduced 02/11/1995
Landline
Dudleyville
Qwest Corporation
Introduced 02/11/1995
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 03/06/2001
Unknown
Sprint Spectrum L.p.
Introduced 06/24/2014
Wireless
Tucson
New Cingular Wireless PCS
Introduced 01/14/2000
Landline
Sells
Tohono O'odham Utility Authority
Introduced 02/11/1995
Landline
Ajo
Tohono O'odham Utility Authority
Introduced 02/11/1995
Landline
Kearny
Qwest Corporation
Introduced 02/11/1995
Landline
Douglas
Qwest Corporation
Introduced 02/11/1995
Wireless
Tucson
Sprint Spectrum L.p.
Introduced 04/24/2012
Landline
Hereford
Qwest Corporation
Introduced 02/11/1995
Landline
Douglas
Qwest Corporation
Introduced 11/07/2007
Landline
Tucson
Level 3 Communications
Introduced 09/28/2011
Wireless
Phoenix
Sprint Spectrum L.p.
Introduced 07/22/1999
Wireless
Casa Grande
Sprint Spectrum L.p.
Introduced 05/10/1999
Wireless
Tucson
T-mobile Usa
Introduced 10/31/2012
Landline
Casa Grande
Qwest Corporation
Introduced 04/01/1997
Landline
Nogales
Qwest Corporation
Introduced 08/14/1998
Landline
Nogales
Qwest Corporation
Introduced 07/01/1996
Landline
Sierra Vista
Qwest Corporation
Introduced 02/11/1995
Landline
Scottsdale
Electric Lightwave DBA Integra Telecom
Introduced 05/10/1999
Landline
Tucson
Xspedius Manangement Co. Switched Services Az
Introduced 10/13/1999
Landline
Sells
Tohono O'odham Utility Authority
Introduced 02/11/1995
Landline
Willcox
Qwest Corporation
Introduced 02/11/1995
Landline
San Manuel
Qwest Corporation
Introduced 02/11/1995
Landline
Ajo
Table Top Telephone Co.
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Wireless
Phoenix
Sprint Spectrum L.p.
Introduced 07/22/1999
Landline
Scottsdale
Electric Lightwave DBA Integra Telecom
Introduced 05/10/1999
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 12/29/2009
Landline
Green Valley
Qwest Corporation
Introduced 01/10/1996
Landline
Nogales
Qwest Corporation
Introduced 02/11/1995
Landline
Marana
Comcast Phone Of Arizona
Introduced 05/21/2007
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 08/24/2006
Landline
Nogales
Qwest Corporation
Introduced 07/01/1996
Landline
Tubac
Qwest Corporation
Introduced 02/11/1995
Landline
Green Valley
Qwest Corporation
Introduced 07/06/1997
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 07/04/1995
Wireless
Tucson
Sprint Spectrum L.p.
Introduced 01/14/2000
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 04/16/2001
Landline
Tucson
Qwest Corporation
Introduced 01/14/2000
Landline
Tucson
Qwest Corporation
Introduced 04/01/1997
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 06/30/2001
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Phoenix
Level 3 Communications
Introduced 04/16/2001
Landline
Phoenix
Level 3 Communications
Introduced 04/16/2001
Landline
Tucson
Mcc Telephony Of The West
Introduced 03/05/2012
Landline
Sierra Vista
Qwest Corporation
Introduced 07/01/1996
Landline
Chandler
Gila River Telecomm
Introduced 02/11/1995
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
Landline
Casa Grande
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
AT&T Local
Introduced 08/13/2012
Landline
Casa Grande
Qwest Corporation
Introduced 05/10/1999
Landline
Stanfield
Qwest Corporation
Introduced 02/11/1995
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 11/03/2006
Landline
Casa Grande
Qwest Corporation
Introduced 02/11/1995
Wireless
Tucson
Sprint Spectrum L.p.
Introduced 01/11/2013
Wireless
Tucson
New Cingular Wireless PCS
Introduced 01/17/2014
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
Landline
Laveen
Gila River Telecomm
Introduced 07/04/1995
Wireless
Casa Grande
New Cingular Wireless PCS
Introduced 07/22/1999
Landline
Bisbee
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Level 3 Communications
Introduced 11/20/2012
Landline
Tucson
Qwest Corporation
Introduced 05/18/1998
Landline
Tucson
Xo Arizona
Introduced 03/30/2006
Landline
Sierra Vista
Qwest Corporation
Introduced 01/25/1998
Wireless
Tucson
T-mobile Usa
Introduced 07/22/1999
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 04/20/2010
Landline
Tucson
Bandwidth.com Clec
Introduced 09/24/2012
Wireless
Tucson
T-mobile Usa
Introduced 06/06/2007
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 02/21/2008
Wireless
Tucson
Usa Mobility Wireless
Introduced 02/11/1995
Landline
Tucson
Onvoy
Introduced 02/28/2014
Unknown
Peerless Network Of Arizona
Introduced 04/30/2014
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
Wireless
Casa Grande
T-mobile Usa
Introduced 01/14/2000
Landline
Sierra Vista
Qwest Corporation
Introduced 02/11/1995
Landline
Sierra Vista
Qwest Corporation
Introduced 02/13/2009
Landline
Nogales
Qwest Corporation
Introduced 02/11/1995
Landline
Huachuca City
Qwest Corporation
Introduced 02/11/1995
Landline
Tombstone
Qwest Corporation
Introduced 02/11/1995
Landline
Sierra Vista
Qwest Corporation
Introduced 02/11/1995
Landline
Sierra Vista
Qwest Corporation
Introduced 02/11/1995
Wireless
Tucson
Commnet Wireless
Introduced 09/17/2012
Landline
Phoenix
Electric Lightwave DBA Integra Telecom
Introduced
Landline
Gold Canyon
Qwest Corporation
Introduced 02/11/1995
Landline
Eloy
Qwest Corporation
Introduced 06/13/2000
Wireless
Tucson
New Cingular Wireless PCS
Introduced 07/01/1996
Landline
Eloy
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Neutral Tandem-arizona
Introduced 05/21/2008
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Wireless
Nogales
Sprint Spectrum L.p.
Introduced 07/22/1999
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
Wireless
Tucson
Sprint Spectrum L.p.
Introduced 11/16/2012
Landline
Tucson
Brooks Fiber Communications Of Tucson
Introduced 01/12/2011
Wireless
Tucson
T-mobile Usa
Introduced 10/13/1999
Wireless
Casa Grande
Cellco Partnership DBA Verizon Wireless
Introduced 08/20/2000
Wireless
Tucson
365 Wireless
Introduced 10/22/2012
Landline
Mammoth
Qwest Corporation
Introduced 07/04/1995
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
Landline
Tucson
Qwest Corporation
Introduced 04/15/1996
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 07/01/1996
Wireless
Flagstaff
T-mobile Usa
Introduced 08/04/2002
Landline
Casa Grande
Qwest Corporation
Introduced 06/13/2000
Landline
Tucson
Tw Telecom Of Arizona LLC
Introduced 05/10/1999
Landline
Tucson
Qwest Corporation
Introduced 04/01/1997
Wireless
Tucson
T-mobile Usa
Introduced 04/19/2013
Landline
Tucson
Electric Lightwave DBA Integra Telecom
Introduced 07/20/2009
Wireless
Willcox
Cellco Partnership DBA Verizon Wireless
Introduced 01/25/1998
Wireless
Willcox
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
Landline
Phoenix
Level 3 Communications
Introduced 05/15/2001
Wireless
Casa Grande
New Cingular Wireless PCS
Introduced 11/20/1998
Landline
Tucson
Qwest Corporation
Introduced 07/04/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 11/20/1998
Landline
Sierra Vista
Qwest Corporation
Introduced 07/04/1995
Wireless
Tucson
Qwest Corporation
Introduced 04/01/1997
Wireless
Casa Grande
New Cingular Wireless PCS
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 01/10/1996
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 04/15/1996
Landline
Sierra Vista
Qwest Corporation
Introduced 02/11/1995
Landline
Sierra Vista
Qwest Corporation
Introduced 02/11/1995
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 04/09/2014
Wireless
Tucson
Network Services LLC (tsr)
Introduced 04/15/1996
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Xspedius Manangement Co. Switched Services Az
Introduced 02/27/1999
Landline
Tucson
Qwest Corporation
Introduced 10/15/1996
Landline
Tucson
Xspedius Manangement Co. Switched Services Az
Introduced 04/01/1997
Wireless
Phoenix
New Cingular Wireless PCS
Introduced 07/19/2001
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 07/04/1995
Landline
Phoenix
Gila River Telecomm
Introduced 02/11/1995
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 11/19/2001
Wireless
Casa Grande
American Messaging Services
Introduced 10/13/1999
Wireless
Tucson
Network Services LLC (tsr)
Introduced 07/04/1995
Landline
San Simon
Valley Telephone Cooperative
Introduced 02/11/1995
Wireless
Sierra Vista
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
Wireless
Casa Grande
New Cingular Wireless PCS
Introduced 02/11/1995
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 10/15/1996
Landline
Chandler Heights
Gila River Telecomm
Introduced 02/11/1995
Wireless
Tucson
Qwest Corporation
Introduced 10/15/1996
Landline
Maricopa
Qwest Corporation
Introduced 07/04/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 01/25/1998
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Phoenix
Tw Telecom Of Arizona LLC
Introduced 05/18/1998
Landline
Tucson
Qwest Corporation
Introduced 01/25/1998
Landline
Benson
Qwest Corporation
Introduced 02/11/1995
Wireless
Douglas
Network Services LLC (tsr)
Introduced 07/22/1999
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 05/10/1999
Landline
Tucson
Qwest Corporation
Introduced 03/03/2001
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 07/04/1995
Wireless
Nogales
Cellco Partnership DBA Verizon Wireless
Introduced 07/04/1995
Wireless
Tucson
Sprint Spectrum L.p.
Introduced 02/05/2014
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
Wireless
Chandler Heights
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
Landline
Tucson
Bandwidth.com Clec
Introduced 05/22/2012
Landline
Tucson
Qwest Corporation
Introduced 04/15/1996
Landline
Marana
Qwest Corporation
Introduced 01/10/1996
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Tw Telecom Of Arizona LLC
Introduced 10/15/1996
Wireless
Nogales
Sprint Spectrum L.p.
Introduced 05/15/2001
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Green Valley
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Wireless
Nogales
Network Services LLC (tsr)
Introduced 07/22/1999
Wireless
Tucson
Sprint Spectrum L.p.
Introduced 10/11/1997
Landline
Tucson
Qwest Corporation
Introduced 04/28/2008
Landline
Elfrida
Copper Valley Telephone
Introduced 02/11/1995
Wireless
Douglas
Cellco Partnership DBA Verizon Wireless
Introduced 09/30/2013
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Green Valley
Qwest Corporation
Introduced 02/11/1995
Wireless
Phoenix
Sprint Spectrum L.p.
Introduced 07/22/1999
Landline
Tucson
Qwest Corporation
Introduced 06/11/2004
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 10/13/1999
Landline
Marana
Qwest Corporation
Introduced 10/31/2000
Landline
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 05/08/2002
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Wireless
Willcox
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
Landline
Marana
Qwest Corporation
Introduced 02/11/1995
Wireless
Benson
Cellco Partnership DBA Verizon Wireless
Introduced 06/08/2004
Landline
Superior
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Tw Telecom Of Arizona LLC
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 07/04/1995
Wireless
Tucson
Network Services LLC (tsr)
Introduced 02/11/1995
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 02/09/2010
Wireless
Casa Grande
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
Wireless
Casa Grande
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 07/04/1995
Landline
Saint David
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Coolidge
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/02/2011
Wireless
Douglas
New Cingular Wireless PCS
Introduced 08/24/2005
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 06/13/2000
Landline
Tucson
Qwest Corporation
Introduced 10/13/1999
Wireless
Sierra Vista
Cellco Partnership DBA Verizon Wireless
Introduced 05/15/2001
Landline
Tucson
Qwest Corporation
Introduced 07/04/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Nogales
Qwest Corporation
Introduced 02/11/1995
Landline
Vail
Qwest Corporation
Introduced 02/11/1995
Landline
Willcox
Valley Connections
Introduced 12/21/2005
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Bandwidth.com Clec
Introduced 02/28/2014
Landline
Tucson
Tw Telecom Of Arizona LLC
Introduced 10/27/2004
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
Landline
Tucson
Qwest Corporation
Introduced 10/31/2000
Wireless
Tucson
American Messaging Services
Introduced 10/13/1999
Wireless
Tucson
Sprint Spectrum L.p.
Introduced 02/24/2012
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Wireless
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Chandler
Gila River Telecomm
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Sierra Vista
Qwest Corporation
Introduced 04/15/1996
Landline
Douglas
Qwest Corporation
Introduced 07/04/1995
Landline
Tucson
Qwest Corporation
Introduced 07/04/1995
Landline
Tucson
Qwest Corporation
Introduced 11/20/1998
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 08/17/2001
Landline
Tucson
Ymax Communications Corp.
Introduced 04/19/2011
Wireless
Tucson
Network Services LLC (tsr)
Introduced 07/01/1996
Landline
Tucson
Qwest Corporation
Introduced 04/01/1997
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 08/20/2000
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tumacacori
Arizona Telephone Co.
Introduced 02/11/1995
Landline
Pearce
Valley Telephone Cooperative
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Pearce
Valley Telephone Cooperative
Introduced 02/11/1995
Wireless
Superior
Cellco Partnership DBA Verizon Wireless
Introduced 11/20/1998
Landline
Tucson
Level 3 Communications
Introduced 08/17/2001
Wireless
Prescott
T-mobile Usa
Introduced 08/04/2002
Landline
Tucson
New Cingular Wireless PCS
Introduced 10/17/2001
Landline
Casa Grande
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Teleport Communications America
Introduced 10/13/1999
Landline
Tucson
Qwest Corporation
Introduced 01/26/2001
Wireless
Nogales
Sprint Spectrum L.p.
Introduced 10/13/1999
Wireless
Casa Grande
Cellco Partnership DBA Verizon Wireless
Introduced 08/20/2000
Wireless
Nogales
New Cingular Wireless PCS
Introduced 10/13/1999
Landline
Nogales
Pac - West Telecomm
Introduced 02/22/2001
Landline
Tucson
Pac - West Telecomm
Introduced 02/22/2001
Landline
Tucson
Pac - West Telecomm
Introduced 02/22/2001
Landline
San Simon
Valley Telephone Cooperative
Introduced 02/11/1995
Landline
San Simon
Valley Telephone Cooperative
Introduced 02/11/1995
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 07/04/1995
Landline
Casa Grande
Qwest Corporation
Introduced 11/07/2007
Wireless
Nogales
Cellco Partnership DBA Verizon Wireless
Introduced 05/18/1998
Wireless
Tucson
Sprint Spectrum L.p.
Introduced 11/20/1998
Landline
Florence
Qwest Corporation
Introduced 08/17/2001
Wireless
Tucson
Leap Wireless Intl DBA Cricket Comm
Introduced 11/19/2001
Landline
Florence
Qwest Corporation
Introduced 02/11/1995
Wireless
Tucson
Sprint Spectrum L.p.
Introduced 01/25/1998
Wireless
Tucson
Sprint Spectrum L.p.
Introduced 08/14/1998
Landline
Tucson
Qwest Corporation
Introduced 01/25/1998
Landline
Tucson
Qwest Corporation
Introduced 01/25/1998
Landline
Tucson
Qwest Corporation
Introduced 01/27/2004
Landline
Casa Grande
Qwest Corporation
Introduced 01/25/1998
Landline
Tucson
Qwest Corporation
Introduced 05/18/1998
Landline
Tucson
Qwest Corporation
Introduced 01/14/2000
Landline
Tucson
Qwest Corporation
Introduced 05/18/1998
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Landline
Tucson
Qwest Corporation
Introduced 02/11/1995
Wireless
Tucson
T-mobile Usa
Introduced 08/20/2000
Landline
Tucson
Tw Telecom Of Arizona LLC
Introduced 05/18/1998
Landline
Oracle
Qwest Corporation
Introduced 02/11/1995
Landline
Marana
Midvale Telephone Exchange
Introduced 04/02/2002
Landline
Tucson
Tw Telecom Of Arizona LLC
Introduced 08/14/1998
Landline
Tucson
Qwest Corporation
Introduced 10/15/1996
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 07/04/1995
Wireless
Tucson
New Cingular Wireless PCS
Introduced 10/11/1997
Wireless
Tucson
New Cingular Wireless PCS
Introduced 07/01/1996
Landline
Tucson
Qwest Corporation
Introduced 01/10/1996
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 07/04/1995
Wireless
Tucson
New Cingular Wireless PCS
Introduced 10/24/2013
Landline
Tucson
Brooks Fiber Communications Of Tucson
Introduced 01/11/1997
Landline
Tucson
Brooks Fiber Communications Of Tucson
Introduced 01/11/1997
Wireless
Cornville
T-mobile Usa
Introduced 08/04/2002
Landline
Nogales
Electric Lightwave DBA Integra Telecom
Introduced 05/10/1999
Wireless
Tucson
Usa Mobility Wireless
Introduced 07/06/1997
Wireless
Tucson
Usa Mobility Wireless
Introduced 07/06/1997
Wireless
Tucson
Usa Mobility Wireless
Introduced 07/01/1996
Wireless
Tucson
Sprint Spectrum L.p.
Introduced 08/14/1998
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 05/18/1998
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 05/18/1998
Wireless
Phoenix
Sprint Spectrum L.p.
Introduced 01/25/1998
Wireless
Tucson
Cellco Partnership DBA Verizon Wireless
Introduced 10/15/1996
Wireless
Phoenix
Sprint Spectrum L.p.
Introduced 10/15/1996
Wireless
Phoenix
Sprint Spectrum L.p.
Introduced 10/11/1997
Wireless
Nogales
Sprint Spectrum L.p.
Introduced 08/14/1998
Wireless
Tucson
Sprint Spectrum L.p.
Introduced 08/20/2000
Wireless
Phoenix
Sprint Spectrum L.p.
Introduced 08/20/2000
Wireless
Nogales
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
Wireless
Nogales
Cellco Partnership DBA Verizon Wireless
Introduced 01/10/1996
Landline
Scottsdale
Electric Lightwave DBA Integra Telecom
Introduced 02/27/1999
Wireless
Phoenix
Sprint Spectrum L.p.
Introduced 01/25/1998
Wireless
Phoenix
Sprint Spectrum L.p.
Introduced 01/25/1998
Wireless
Sells
Cellco Partnership DBA Verizon Wireless
Introduced 05/18/1998
Landline
Tucson
360networks (usa) Inc.
Introduced 11/05/2012

Heavily Reported Numbers

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