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
858-424 2 El Cajon CA   939H COMMIO, LLC 732      
858-424 3 El Cajon CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-424 4 El Cajon CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-424 5 El Cajon CA   939H COMMIO, LLC 732      
858-424 6 El Cajon CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-424 8 El Cajon CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-424 9 El Cajon CA   939H COMMIO, LLC 732      
858-427 A San Diego: Linda Vista DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 0 San Diego: Linda Vista DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 1 San Diego: Linda Vista DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 2 San Diego: Linda Vista DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 3 San Diego: Linda Vista DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 4 San Diego: Linda Vista DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 5 San Diego: Linda Vista DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 6 San Diego: Linda Vista DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-427 7 San Diego: Linda Vista DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-427 8 San Diego: Linda Vista DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 9 San Diego: Linda Vista DA CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-428 A Rancho Penasquitos CA SNDGCA023KD  7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 732      
858-428 0 Rancho Penasquitos CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-428 1 Rancho Penasquitos CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-428 2 Rancho Penasquitos CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-428 3 Rancho Penasquitos CA SNDGCAJW6MD  073H TELNYX LLC 732      
858-428 4 Rancho Penasquitos CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-428 5 Rancho Penasquitos CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-428 6 Rancho Penasquitos CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-428 7 Rancho Penasquitos CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-428 8 Rancho Penasquitos CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-428 9 Rancho Penasquitos CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-429 A San Diego: Linda Vista DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-429 0 San Diego: Linda Vista DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-429 1 San Diego: Linda Vista DA CA   515J IP HORIZON LLC 732      
858-429 2 San Diego: Linda Vista DA CA   515J IP HORIZON LLC 732      
858-429 3 San Diego: Linda Vista DA CA SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-429 4 San Diego: Linda Vista DA CA   515J IP HORIZON LLC 732      
858-429 5 San Diego: Linda Vista DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-429 6 San Diego: Linda Vista DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-429 7 San Diego: Linda Vista DA CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
858-429 8 San Diego: Linda Vista DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-429 9 San Diego: Linda Vista DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-430 A San Diego: Linda Vista DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-430 0 San Diego: Linda Vista DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
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      
858-430 7 San Diego: Linda Vista DA CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-430 8 San Diego: Linda Vista DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
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   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
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      
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      
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      
858-432 2 Rancho Bernardo CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-432 3 Rancho Bernardo CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-432 4 Rancho Bernardo CA SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732      
858-432 5 Rancho Bernardo CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-432 6 Rancho Bernardo CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
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      
858-432 9 Rancho Bernardo CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
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      
858-433 5 San Diego: Mira Mesa DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-433 6 San Diego: Mira Mesa DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-433 7 San Diego: Mira Mesa DA CA SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732      
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      
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      
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      
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      
858-434 8 Rancho Penasquitos CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
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      

<< 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: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.