More About Area Code 858
Area code 858 was first put in service June 12, 1999. Currently, the largest city it serves is San Diego, CA, and it overlaps coverage areas with area code
.
Overview of Active Prefixes
Active Phone Number Prefixes
Prefix
Usage
Primary City
Carrier
Introduced
Landline
La Jolla
U.s. Telepacific Corp.
Introduced
07/22/1999
Landline
San Diego
Level 3 Communications
Introduced
10/13/1999
Landline
La Jolla
Pacific Bell
Introduced
06/30/2001
Wireless
San Diego
Cellco Partnership DBA Verizon Wireless
Introduced
06/30/2001
Wireless
San Diego
T-mobile Usa
Introduced
01/16/2002
Landline
Poway
Ymax Communications Corp.
Introduced
11/21/2006
Landline
Rancho Bernardo
Teleport Communications America
Introduced
07/22/1999
Landline
San Diego
O1 Communications
Introduced
06/30/2001
Wireless
La Jolla
Cellco Partnership DBA Verizon Wireless
Introduced
07/21/2008
Wireless
San Diego
Sprint Spectrum L.p.
Introduced
08/20/2000
Wireless
San Diego
Sprint Spectrum L.p.
Introduced
08/20/2000
Landline
San Diego
Pacific Bell
Introduced
03/30/2007
Landline
San Diego
U.s. Telepacific Corp.
Introduced
08/20/2000
Landline
San Diego
U.s. Telepacific Corp.
Introduced
08/20/2000
Landline
San Diego
U.s. Telepacific Corp.
Introduced
08/20/2000
Wireless
San Diego
American Messaging Services
Introduced
03/03/2001
Wireless
La Jolla
Sprint Spectrum L.p.
Introduced
01/18/2002
Landline
La Jolla
Ymax Communications Corp.
Introduced
10/13/2008
Landline
San Diego
Onvoy
Introduced
06/10/2013
Landline
San Diego
Cbeyond Communications
Introduced
11/06/2009
Landline
San Diego
Pac - West Telecomm
Introduced
03/03/2001
Landline
San Diego
Xo California
Introduced
08/20/2000
Landline
La Jolla
Xo California
Introduced
08/20/2000
Wireless
San Diego
Cellco Partnership DBA Verizon Wireless
Introduced
09/13/2001
Landline
San Diego
Sbc Internet Services
Introduced
08/23/2011
Wireless
Poway
T-mobile Usa
Introduced
12/14/2001
Wireless
La Jolla
New Cingular Wireless PCS
Introduced
08/20/2000
Landline
La Jolla
North County Communications Corp.
Introduced
08/20/2000
Landline
Rancho Bernardo
North County Communications Corp.
Introduced
08/20/2000
Landline
Poway
North County Communications Corp.
Introduced
08/20/2000
Landline
San Diego
North County Communications Corp.
Introduced
08/20/2000
Landline
San Diego
Tw Telecom Of California Lp
Introduced
10/13/1999
Wireless
San Diego
New Cingular Wireless PCS
Introduced
06/20/2011
Wireless
San Diego
Cellco Partnership DBA Verizon Wireless
Introduced
05/17/2001
Landline
San Diego
Xo California
Introduced
10/13/1999
Wireless
La Jolla
Cellco Partnership DBA Verizon Wireless
Introduced
09/17/2001
Landline
La Jolla
Tw Telecom Of California Lp
Introduced
07/03/2007
Wireless
Poway
Cellco Partnership DBA Verizon Wireless
Introduced
10/18/2001
Wireless
San Diego
New Cingular Wireless PCS
Introduced
10/04/2012
Landline
San Diego
Peerless Network Of California
Introduced
06/29/2012
Wireless
San Diego
Sprint Spectrum L.p.
Introduced
10/13/1999
Landline
La Jolla
Teleport Communications America
Introduced
02/02/2011
Landline
San Diego
Cox California Telcom, L.l.c.
Introduced
03/10/2013
Landline
Del Mar
Pacific Bell
Introduced
07/22/1999
Wireless
La Jolla
T-mobile Usa
Introduced
07/22/2013
Landline
San Diego
Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl
Introduced
03/12/2013
Landline
San Diego
Pacific Bell
Introduced
11/08/2013
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Wireless
San Diego
Cellco Partnership DBA Verizon Wireless
Introduced
04/08/2014
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Level 3 Communications
Introduced
04/22/2014
Unknown
Bandwidth.com Clec
Introduced
05/15/2014
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
Del Mar
North County Communications Corp.
Introduced
08/20/2000
Landline
San Diego
U.s. Telepacific Corp.
Introduced
08/20/2000
Landline
Rancho Bernardo
AT&T Local
Introduced
10/13/1999
Landline
San Diego
Tw Telecom Of California Lp
Introduced
07/22/1999
Landline
Rancho Bernardo
Cox California Telcom, L.l.c.
Introduced
10/13/1999
Landline
Del Mar
Teleport Communications America
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
10/13/1999
Landline
San Diego
Teleport Communications America
Introduced
10/13/1999
Landline
La Jolla
Tw Telecom Of California Lp
Introduced
10/13/1999
Landline
La Jolla
Telcentris Communications
Introduced
08/12/2010
Landline
La Jolla
Pacific Bell
Introduced
02/15/2001
Wireless
Poway
New Cingular Wireless PCS
Introduced
08/20/2000
Wireless
San Diego
New Cingular Wireless PCS
Introduced
08/20/2000
Wireless
San Diego
New Cingular Wireless PCS
Introduced
08/20/2000
Wireless
Del Mar
New Cingular Wireless PCS
Introduced
08/20/2000
Wireless
San Diego
New Cingular Wireless PCS
Introduced
04/24/2001
Landline
Del Mar
Cox California Telcom, L.l.c.
Introduced
10/13/1999
Landline
San Diego
Global Crossing Local Services-ca
Introduced
10/13/1999
Wireless
Del Mar
Usa Mobility Wireless
Introduced
07/22/1999
Landline
San Diego
Xo California
Introduced
10/13/1999
Wireless
San Diego
New Cingular Wireless PCS
Introduced
08/20/2000
Landline
Del Mar
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Mci Worldcom Communications, Ca
Introduced
07/22/1999
Wireless
Del Mar
New Cingular Wireless PCS
Introduced
08/20/2000
Wireless
San Diego
Cellco Partnership DBA Verizon Wireless
Introduced
10/13/1999
Landline
Del Mar
Mpower Communications Corp
Introduced
10/13/1999
Landline
San Diego
Tw Telecom Of California Lp
Introduced
07/22/1999
Wireless
San Diego
American Messaging (am)
Introduced
10/13/1999
Landline
San Diego
Pacific Bell
Introduced
08/20/2000
Wireless
La Jolla
New Cingular Wireless PCS
Introduced
07/22/1999
Landline
La Jolla
Xo California
Introduced
10/13/1999
Landline
San Diego
North County Communications Corp.
Introduced
08/20/2000
Landline
San Diego
O1 Communications
Introduced
08/20/2000
Landline
San Diego
Xo California
Introduced
10/13/1999
Landline
Rancho Santa Fe
O1 Communications
Introduced
08/20/2000
Landline
San Diego
O1 Communications
Introduced
08/20/2000
Landline
Del Mar
AT&T Local
Introduced
07/22/1999
Landline
San Diego
Cox California Telcom, L.l.c.
Introduced
10/13/1999
Landline
La Jolla
Xo California
Introduced
10/13/1999
Landline
San Diego
Mpower Communications Corp
Introduced
10/13/1999
Landline
Rancho Bernardo
Mpower Communications Corp
Introduced
10/13/1999
Landline
San Diego
Tw Telecom Of California Lp
Introduced
07/22/1999
Landline
San Diego
Teleport Communications America
Introduced
10/13/1999
Wireless
Poway
New Cingular Wireless PCS
Introduced
01/14/2000
Landline
San Diego
Global Crossing Local Services-ca
Introduced
07/22/1999
Landline
Rancho Bernardo
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Tw Telecom Of California Lp
Introduced
07/22/1999
Landline
Poway
Pacific Bell
Introduced
07/22/1999
Wireless
San Diego
Cellco Partnership DBA Verizon Wireless
Introduced
07/22/1999
Landline
San Diego
Cox California Telcom, L.l.c.
Introduced
07/22/1999
Landline
San Diego
U.s. Telepacific Corp.
Introduced
08/20/2000
Landline
La Jolla
Teleport Communications America
Introduced
03/08/2004
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Wireless
La Jolla
T-mobile Usa
Introduced
12/14/2001
Landline
San Diego
Xo California
Introduced
07/22/1999
Landline
San Diego
Mci Worldcom Communications, Ca
Introduced
07/22/1999
Landline
La Jolla
Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl
Introduced
09/22/2006
Landline
Poway
Mpower Communications Corp
Introduced
10/13/1999
Wireless
San Diego
Cellco Partnership DBA Verizon Wireless
Introduced
05/17/2002
Landline
San Diego
Paetec Communications
Introduced
08/20/2000
Landline
San Diego
Pac - West Telecomm
Introduced
08/20/2000
Landline
San Diego
O1 Communications
Introduced
08/20/2000
Landline
San Diego
Xo California
Introduced
10/13/1999
Landline
San Diego
AT&T Local
Introduced
07/22/1999
Landline
San Diego
Mpower Communications Corp
Introduced
07/22/1999
Landline
San Diego
Paetec Communications
Introduced
08/20/2000
Landline
San Diego
Xo California
Introduced
08/20/2000
Landline
Poway
Paetec Communications
Introduced
08/20/2000
Landline
San Diego
U.s. Telepacific Corp.
Introduced
08/20/2000
Landline
San Diego
Pacific Bell
Introduced
08/20/2000
Wireless
San Diego
Cellco Partnership DBA Verizon Wireless
Introduced
08/20/2000
Landline
San Diego
U.s. Telepacific Corp.
Introduced
08/20/2000
Wireless
San Diego
Cellco Partnership DBA Verizon Wireless
Introduced
08/20/2000
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
Rancho Bernardo
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
Del Mar
Level 3 Communications
Introduced
01/06/2006
Landline
Del Mar
Level 3 Communications
Introduced
03/29/2013
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Wireless
Rancho Bernardo
Cellco Partnership DBA Verizon Wireless
Introduced
09/13/2001
Landline
San Diego
Tw Telecom Of California Lp
Introduced
07/22/1999
Landline
Del Mar
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
Rancho Bernardo
Pacific Bell
Introduced
07/22/1999
Landline
Poway
Pacific Bell
Introduced
07/22/1999
Landline
Rancho Bernardo
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Wireless
San Diego
American Messaging (am)
Introduced
07/22/1999
Wireless
San Diego
American Messaging (am)
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
10/13/1999
Landline
San Diego
Cf Communications DBA Telekenex
Introduced
04/19/2012
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Wireless
Rancho Santa Fe
T-mobile Usa
Introduced
08/30/2002
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
Del Mar
Pacific Bell
Introduced
07/22/1999
Landline
Poway
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Wireless
San Diego
Sprint Spectrum L.p.
Introduced
08/20/2000
Landline
San Diego
Mpower Communications Corp
Introduced
07/22/1999
Landline
Rancho Bernardo
Pacific Bell
Introduced
08/20/2000
Landline
San Diego
Pacific Bell
Introduced
08/20/2000
Landline
Del Mar
Pacific Bell
Introduced
08/20/2000
Landline
Del Mar
Pacific Bell
Introduced
08/20/2000
Landline
La Jolla
Pacific Bell
Introduced
08/20/2000
Landline
La Jolla
Pacific Bell
Introduced
08/20/2000
Landline
San Diego
Pacific Bell
Introduced
08/20/2000
Landline
San Diego
Cf Communications DBA Telekenex
Introduced
11/02/2011
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Wireless
La Jolla
New Cingular Wireless PCS
Introduced
06/18/2001
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Mpower Communications Corp
Introduced
10/13/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Wireless
La Jolla
Leap Wireless Intl DBA Cricket Comm
Introduced
08/09/2006
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
10/13/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Wireless
San Diego
Sprint Spectrum L.p.
Introduced
09/24/2001
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
Rancho Bernardo
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Teleport Communications America
Introduced
07/22/1999
Wireless
San Diego
American Messaging (am)
Introduced
01/14/2000
Wireless
Poway
Sprint Spectrum L.p.
Introduced
04/01/2002
Wireless
San Diego
New Cingular Wireless PCS
Introduced
10/13/1999
Landline
Rancho Bernardo
Paetec Communications
Introduced
08/20/2000
Landline
San Diego
Mci Worldcom Communications, Ca
Introduced
07/22/1999
Wireless
San Diego
T-mobile Usa
Introduced
08/30/2002
Landline
Rancho Bernardo
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Tw Telecom Of California Lp
Introduced
07/22/1999
Landline
Rancho Bernardo
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pac - West Telecomm
Introduced
10/13/1999
Landline
San Diego
AT&T Local
Introduced
07/22/1999
Landline
San Diego
Cox California Telcom, L.l.c.
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Tw Telecom Of California Lp
Introduced
10/13/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Tw Telecom Of California Lp
Introduced
07/22/1999
Wireless
San Diego
Sprint Spectrum L.p.
Introduced
09/21/2006
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
Rancho Bernardo
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Wireless
San Diego
Sprint Spectrum L.p.
Introduced
10/13/1999
Landline
San Diego
Cf Communications DBA Telekenex
Introduced
09/18/2012
Landline
Poway
Pacific Bell
Introduced
06/30/2001
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
Rancho Bernardo
Pacific Bell
Introduced
07/22/1999
Landline
Rancho Bernardo
Pacific Bell
Introduced
07/22/1999
Landline
Rancho Bernardo
Pacific Bell
Introduced
07/22/1999
Landline
Rancho Bernardo
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
Poway
Pacific Bell
Introduced
07/22/1999
Wireless
San Diego
Sprint Spectrum L.p.
Introduced
08/20/2000
Landline
Rancho Bernardo
Pac - West Telecomm
Introduced
10/31/2000
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Wireless
San Diego
Sprint Spectrum L.p.
Introduced
09/24/2001
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Wireless
La Jolla
Cellco Partnership DBA Verizon Wireless
Introduced
08/14/2002
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Wireless
La Jolla
New Cingular Wireless PCS
Introduced
11/07/2001
Landline
Del Mar
Mci Worldcom Communications, Ca
Introduced
07/22/1999
Landline
San Diego
Xo California
Introduced
10/13/1999
Wireless
San Diego
New Cingular Wireless PCS
Introduced
10/13/1999
Landline
San Diego
Mpower Communications Corp
Introduced
07/22/1999
Landline
San Diego
Mci Worldcom Communications, Ca
Introduced
07/22/1999
Landline
San Diego
Mpower Communications Corp
Introduced
07/22/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Mci Worldcom Communications, Ca
Introduced
07/22/1999
Wireless
San Diego
T-mobile Usa
Introduced
08/30/2002
Landline
Del Mar
Pacific Bell
Introduced
10/13/1999
Wireless
Poway
New Cingular Wireless PCS
Introduced
10/31/2000
Landline
San Diego
Xo California
Introduced
10/13/1999
Landline
San Diego
Xo California
Introduced
10/13/1999
Wireless
San Diego
Usa Mobility Wireless
Introduced
10/13/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Mci Worldcom Communications, Ca
Introduced
10/13/1999
Wireless
San Diego
T-mobile Usa
Introduced
08/30/2002
Wireless
San Diego
Cellco Partnership DBA Verizon Wireless
Introduced
10/13/1999
Landline
La Jolla
Tw Telecom Of California Lp
Introduced
07/22/1999
Landline
San Diego
Mci Worldcom Communications, Ca
Introduced
07/22/1999
Landline
San Diego
AT&T Local
Introduced
08/20/2000
Landline
San Diego
Tw Telecom Of California Lp
Introduced
07/22/1999
Landline
Poway
Pacific Bell
Introduced
07/22/1999
Wireless
La Jolla
Cellco Partnership DBA Verizon Wireless
Introduced
07/18/2006
Landline
San Diego
Mpower Communications Corp
Introduced
10/13/1999
Landline
San Diego
T-mobile Usa
Introduced
07/22/1999
Landline
San Diego
Xo California
Introduced
01/14/2000
Landline
La Jolla
Tw Telecom Of California Lp
Introduced
07/22/1999
Landline
Del Mar
Pacific Bell
Introduced
07/22/1999
Landline
Rancho Santa Fe
Pacific Bell
Introduced
07/22/1999
Landline
Rancho Santa Fe
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Xo California
Introduced
10/13/1999
Landline
San Diego
Global Crossing Local Services-ca
Introduced
10/13/1999
Wireless
San Diego
American Messaging Services
Introduced
07/22/1999
Landline
Del Mar
Paetec Communications
Introduced
10/13/1999
Landline
La Jolla
Neutral Tandem-california
Introduced
11/07/2012
Landline
San Diego
Cox California Telcom, L.l.c.
Introduced
09/22/2006
Landline
San Diego
Pac - West Telecomm
Introduced
10/13/1999
Landline
Rancho Santa Fe
Sbc Internet Services
Introduced
11/05/2004
Wireless
San Diego
New Cingular Wireless PCS
Introduced
08/20/2000
Wireless
San Diego
Cellco Partnership DBA Verizon Wireless
Introduced
10/13/1999
Wireless
Rancho Bernardo
T-mobile Usa
Introduced
08/30/2002
Landline
San Diego
Pac - West Telecomm
Introduced
07/22/1999
Landline
San Diego
Tw Telecom Of California Lp
Introduced
10/13/1999
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Teleport Communications America
Introduced
07/22/1999
Landline
Del Mar
Pacific Bell
Introduced
07/22/1999
Landline
Del Mar
Pacific Bell
Introduced
07/22/1999
Landline
Del Mar
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Teleport Communications America
Introduced
08/20/2000
Landline
San Diego
Tw Telecom Of California Lp
Introduced
07/22/1999
Landline
San Diego
Mci Worldcom Communications, Ca
Introduced
07/22/1999
Landline
San Diego
Vaya Telecom
Introduced
06/14/2011
Landline
San Diego
Tw Telecom Of California Lp
Introduced
07/22/1999
Landline
San Diego
Teleport Communications America
Introduced
07/22/1999
Landline
La Jolla
Teleport Communications America
Introduced
07/22/1999
Landline
Rancho Bernardo
Pac - West Telecomm
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
10/13/1999
Wireless
San Diego
Sprint Spectrum L.p.
Introduced
08/20/2000
Landline
San Diego
Pacific Bell
Introduced
01/14/2000
Landline
Rancho Santa Fe
Cox California Telcom, L.l.c.
Introduced
10/13/1999
Landline
San Diego
Global Crossing Local Services-ca
Introduced
01/14/2000
Landline
San Diego
Xo California
Introduced
01/14/2000
Wireless
San Diego
New Cingular Wireless PCS
Introduced
08/20/2000
Landline
Poway
Cox California Telcom, L.l.c.
Introduced
07/22/1999
Landline
La Jolla
Tw Telecom Of California Lp
Introduced
07/22/1999
Landline
Del Mar
Pacific Bell
Introduced
06/30/2001
Landline
Poway
Teleport Communications America
Introduced
07/22/1999
Wireless
San Diego
Network Services LLC (tsr)
Introduced
01/14/2000
Landline
Poway
Mci Worldcom Communications, Ca
Introduced
07/22/1999
Landline
San Diego
Mpower Communications Corp
Introduced
07/22/1999
Landline
San Diego
Global Crossing Local Services-ca
Introduced
08/20/2000
Wireless
San Diego
Sprint Spectrum L.p.
Introduced
01/14/2000
Landline
La Jolla
Mpower Communications Corp
Introduced
07/22/1999
Landline
San Diego
Mpower Communications Corp
Introduced
06/13/2000
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
U.s. Telepacific Corp.
Introduced
07/22/1999
Landline
Del Mar
Global Crossing Local Services-ca
Introduced
06/13/2000
Landline
San Diego
Mci Worldcom Communications, Ca
Introduced
07/22/1999
Landline
Rancho Bernardo
Mci Worldcom Communications, Ca
Introduced
07/22/1999
Landline
San Diego
Mci Worldcom Communications, Ca
Introduced
07/22/1999
Landline
La Jolla
Tw Telecom Of California Lp
Introduced
07/22/1999
Wireless
San Diego
Sprint Spectrum L.p.
Introduced
10/31/2000
Landline
La Jolla
Pacific Bell
Introduced
07/22/1999
Landline
San Diego
Telcentris Communications
Introduced
06/21/2010
Landline
San Diego
Cf Communications DBA Telekenex
Introduced
03/30/2012
Landline
San Diego
Xo California
Introduced
08/20/2000
Landline
San Diego
Mci Worldcom Communications, Ca
Introduced
07/22/1999
Landline
La Jolla
Pacific Bell
Introduced
06/13/2000
Landline
Rancho Santa Fe
Level 3 Communications
Introduced
07/22/1999
Wireless
San Diego
Cellco Partnership DBA Verizon Wireless
Introduced
08/20/2000
Landline
Rancho Santa Fe
Pac - West Telecomm
Introduced
08/20/2000
Landline
Rancho Bernardo
Pacific Bell
Introduced
08/20/2000
Landline
San Diego
O1 Communications
Introduced
08/20/2000
Landline
San Diego
O1 Communications
Introduced
08/20/2000
Landline
Rancho Bernardo
O1 Communications
Introduced
08/20/2000
Landline
San Diego
Xo California
Introduced
06/13/2000
Landline
San Diego
Pacific Bell
Introduced
06/13/2000
Landline
San Diego
Teleport Communications America
Introduced
07/22/1999
Landline
San Diego
Tw Telecom Of California Lp
Introduced
10/13/1999
Wireless
San Diego
Cellco Partnership DBA Verizon Wireless
Introduced
01/14/2000
Landline
San Diego
Xo California
Introduced
08/20/2000
Landline
Del Mar
Pac - West Telecomm
Introduced
06/13/2000
Wireless
San Diego
American Messaging (am)
Introduced
06/13/2000
Landline
Rancho Santa Fe
Global Crossing Local Services-ca
Introduced
06/13/2000
Landline
La Jolla
Level 3 Communications
Introduced
12/19/2005
Landline
Poway
Pac - West Telecomm
Introduced
08/20/2000
Landline
San Diego
Paetec Communications
Introduced
08/20/2000
Landline
San Diego
Pacific Bell
Introduced
06/13/2000
Wireless
San Diego
Sprint Spectrum L.p.
Introduced
06/13/2000
Landline
San Diego
Pacific Bell
Introduced
07/22/1999
Wireless
La Jolla
Cellco Partnership DBA Verizon Wireless
Introduced
08/17/2007
Landline
San Diego
Cf Communications DBA Telekenex
Introduced
09/23/2010
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