Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 858 [Rate centres in NPA 858] [Dial plan for NPA 858]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-430 1 San Diego: Linda Vista DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-430 2 San Diego: Linda Vista DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-430 3 San Diego: Linda Vista DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-430 4 San Diego: Linda Vista DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-430 5 San Diego: Linda Vista DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-430 6 San Diego: Linda Vista DA CA SNDGCA0242Z  516C AT&T CORP. 732   2011-05-17   
858-430 7 San Diego: Linda Vista DA CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2019-09-29   
858-430 8 San Diego: Linda Vista DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-08-29   
858-430 9 San Diego: Linda Vista DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-431 A La Jolla CA SNDGCA07DS1  7421 AT&T - LOCAL 732      
858-431 0 La Jolla CA SNDGCA07DS1  7421 AT&T - LOCAL 732      
858-431 1 La Jolla CA SNDGCA07DS1  7421 AT&T - LOCAL 732      
858-431 2 La Jolla CA SNDGCA07DS1  7421 AT&T - LOCAL 732      
858-431 3 La Jolla CA SNDGCA07DS1  7421 AT&T - LOCAL 732      
858-431 4 La Jolla CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2005-09-22   
858-431 5 La Jolla CA SNDGCA07DS1  7421 AT&T - LOCAL 732      
858-431 6 La Jolla CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2005-09-25   
858-431 7 La Jolla CA SNDGCA07DS1  7421 AT&T - LOCAL 732      
858-431 8 La Jolla CA SNDGCA07DS1  7421 AT&T - LOCAL 732      
858-431 9 La Jolla CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2005-10-09   
858-432 A Rancho Bernardo CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-432 0 Rancho Bernardo CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-432 1 Rancho Bernardo CA SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2015-05-28   
858-432 2 Rancho Bernardo CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2011-05-28   
858-432 3 Rancho Bernardo CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-12-16   
858-432 4 Rancho Bernardo CA SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2012-03-13   
858-432 5 Rancho Bernardo CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732   2007-12-21   
858-432 6 Rancho Bernardo CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-07-04   
858-432 7 Rancho Bernardo CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-432 8 Rancho Bernardo CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2011-12-05   
858-432 9 Rancho Bernardo CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2017-07-28   
858-433 A San Diego: Mira Mesa DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-433 0 San Diego: Mira Mesa DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-433 1 San Diego: Mira Mesa DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-433 2 San Diego: Mira Mesa DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-433 3 San Diego: Mira Mesa DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-433 4 San Diego: Mira Mesa DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2010-11-29   
858-433 5 San Diego: Mira Mesa DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-10-29   
858-433 6 San Diego: Mira Mesa DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-10-29   
858-433 7 San Diego: Mira Mesa DA CA SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2011-03-18   
858-433 8 San Diego: Mira Mesa DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-433 9 San Diego: Mira Mesa DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-434 A Rancho Penasquitos CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-434 0 Rancho Penasquitos CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-434 1 Rancho Penasquitos CA SNDGCA02XSZ  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732   2013-03-21   
858-434 2 Rancho Penasquitos CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-434 3 Rancho Penasquitos CA SNDGCA02XSZ  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732   2013-03-21   
858-434 4 Rancho Penasquitos CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-434 5 Rancho Penasquitos CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2020-03-02   
858-434 6 Rancho Penasquitos CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-434 7 Rancho Penasquitos CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2021-07-22   
858-434 8 Rancho Penasquitos CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2020-03-02   
858-434 9 Rancho Penasquitos CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-435 A Poway CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-435 0 Poway CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-435 1 Poway CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-435 2 Poway CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-435 3 Poway CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-435 4 Poway CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-435 5 Poway CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-435 6 Poway CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-435 7 Poway CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-435 8 Poway CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-03-04   
858-435 9 Poway CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-436 A Del Mar CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-436 0 Del Mar CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-436 1 Del Mar CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-436 2 Del Mar CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-436 3 Del Mar CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-436 4 Del Mar CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2006-04-02   
858-436 5 Del Mar CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2007-04-27   
858-436 6 Del Mar CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2007-07-19   
858-436 7 Del Mar CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732   2007-08-02   
858-436 8 Del Mar CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-436 9 Del Mar CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-437 A San Diego: Mira Mesa DA CA SNDGCA16DS0  9740 PACIFIC BELL 732      
858-437 0 San Diego: Mira Mesa DA CA SNDGCA16DS0  9740 PACIFIC BELL 732      
858-437 1 San Diego: Mira Mesa DA CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2004-01-26   
858-437 2 San Diego: Mira Mesa DA CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2004-01-26   
858-437 3 San Diego: Mira Mesa DA CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2004-01-26   
858-437 4 San Diego: Mira Mesa DA CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2004-01-26   
858-437 5 San Diego: Mira Mesa DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-04-12   
858-437 6 San Diego: Mira Mesa DA CA SNDGCA0255Z  073H TELNYX LLC 732   2017-03-24   
858-437 7 San Diego: Mira Mesa DA CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2005-09-11   
858-437 8 San Diego: Mira Mesa DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2007-03-02   
858-437 9 San Diego: Mira Mesa DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-07-04   
858-438 A Chula Vista CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-438 0 Chula Vista CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-11-05   
858-438 1 Chula Vista CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-11-05   
858-438 2 Chula Vista CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-11-05   
858-438 3 Chula Vista CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-11-05   
858-438 4 Chula Vista CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-11-05   
858-438 5 Chula Vista CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-11-05   
858-438 6 Chula Vista CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-11-05   
858-438 7 Chula Vista CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-11-05   
858-438 8 Chula Vista CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-11-05   
858-438 9 Chula Vista CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-11-05   
858-442 A Poway CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-444 A San Diego: Mira Mesa DA CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-444 0 San Diego: Mira Mesa DA CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2012-01-17   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.