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
858-200 A La Jolla CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-200 0 La Jolla CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-200 1 La Jolla CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-200 2 La Jolla CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-200 3 La Jolla CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-200 4 La Jolla CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-200 5 La Jolla CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-200 6 La Jolla CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-200 7 La Jolla CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-200 8 La Jolla CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-200 9 La Jolla CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-201 A San Diego: Mira Mesa DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-201 0 San Diego: Mira Mesa DA CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-201 1 San Diego: Mira Mesa DA CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-201 2 San Diego: Mira Mesa DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-201 3 San Diego: Mira Mesa DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-201 4 San Diego: Mira Mesa DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-201 5 San Diego: Mira Mesa DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-201 6 San Diego: Mira Mesa DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-201 7 San Diego: Mira Mesa DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-201 8 San Diego: Mira Mesa DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-201 9 San Diego: Mira Mesa DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-202 A La Jolla CA SNDGCA15DS1  9740 PACIFIC BELL 732      
858-202 0 La Jolla CA SNDGCA15DS1  9740 PACIFIC BELL 732      
858-202 1 La Jolla CA SNDGCA15DS1  9740 PACIFIC BELL 732      
858-202 2 La Jolla CA SNDGCA15DS1  9740 PACIFIC BELL 732      
858-202 3 La Jolla CA SNDGCA15DS1  9740 PACIFIC BELL 732      
858-202 4 La Jolla CA SNDGCA15DS1  9740 PACIFIC BELL 732      
858-202 5 La Jolla CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-202 6 La Jolla CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
858-202 7 La Jolla CA SNDGCA15DS1  9740 PACIFIC BELL 732      
858-202 8 La Jolla CA SNDGCA15DS1  9740 PACIFIC BELL 732      
858-202 9 La Jolla CA SNDGCA15DS1  9740 PACIFIC BELL 732      
858-203 A La Jolla CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-203 0 La Jolla CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-203 1 La Jolla CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-203 2 La Jolla CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-203 3 La Jolla CA SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732      
858-203 4 La Jolla CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
858-203 5 La Jolla CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-203 6 La Jolla CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-203 7 La Jolla CA SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732      
858-203 8 La Jolla CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-203 9 La Jolla CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-204 A Poway CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-205 A Del Mar CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-205 0 Del Mar CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-205 1 Del Mar CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-205 2 Del Mar CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-205 3 Del Mar CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-205 4 Del Mar CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-205 5 Del Mar CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-205 6 Del Mar CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-205 7 Del Mar CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-205 8 Del Mar CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-205 9 Del Mar CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-206 A Poway CA   649C ONVOY, LLC - CA 732   2025-01-12   
858-206 0 Poway CA   649C ONVOY, LLC - CA 732      
858-206 8 Poway CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-206 9 Poway CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-207 A Rancho Bernardo CA SNDACA96DS0  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732      
858-207 0 Rancho Bernardo CA SNDACA96DS0  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732      
858-207 1 Rancho Bernardo CA SNDACA96DS0  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732      
858-207 2 Rancho Bernardo CA SNDACA96DS0  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732      
858-207 3 Rancho Bernardo CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-207 4 Rancho Bernardo CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-207 5 Rancho Bernardo CA SNDACA96DS0  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732      
858-207 6 Rancho Bernardo CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-207 7 Rancho Bernardo CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-207 8 Rancho Bernardo CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-207 9 Rancho Bernardo CA SNDACA96DS0  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732      
858-208 A Poway CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-208 0 Poway CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-208 1 Poway CA   515J IP HORIZON LLC 732      
858-208 2 Poway CA   515J IP HORIZON LLC 732      
858-208 3 Poway CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-208 4 Poway CA   515J IP HORIZON LLC 732      
858-208 5 Poway CA SNDGCA0264Z  145J TERRA NOVA TELECOM INC. 732      
858-208 6 Poway CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-208 7 Poway CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-208 8 Poway CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-208 9 Poway CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-209 A Del Mar CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-209 0 Del Mar CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-209 1 Del Mar CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-209 2 Del Mar CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
858-209 3 Del Mar CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-209 4 Del Mar CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-209 5 Del Mar CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-209 6 Del Mar CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-209 7 Del Mar CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-209 8 Del Mar CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-209 9 Del Mar CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-210 A La Jolla CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-210 0 La Jolla CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-210 1 La Jolla CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-210 2 La Jolla CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-210 3 La Jolla CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-210 4 La Jolla CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-210 5 La Jolla CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.