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
858-630 7 San Diego: Mira Mesa DA CA SNDGCA02X5Z  9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-630 8 San Diego: Mira Mesa DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-630 9 San Diego: Mira Mesa DA CA SNDGCA02X5Z  9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-633 A San Diego: Linda Vista DA CA SNDGCA07DS1  7421 AT&T - LOCAL 732      
858-633 0 San Diego: Linda Vista DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-633 1 San Diego: Linda Vista DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-633 2 San Diego: Linda Vista DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-633 3 San Diego: Linda Vista DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-633 4 San Diego: Linda Vista DA CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-633 5 San Diego: Linda Vista DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-633 6 San Diego: Linda Vista DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-633 7 San Diego: Linda Vista DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-633 8 San Diego: Linda Vista DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-633 9 San Diego: Linda Vista DA CA SNDGCA07DS1  7421 AT&T - LOCAL 732      
858-634 A San Diego: Linda Vista DA CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
858-634 0 San Diego: Linda Vista DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-634 1 San Diego: Linda Vista DA CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
858-634 2 San Diego: Linda Vista DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-634 3 San Diego: Linda Vista DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-634 4 San Diego: Linda Vista DA CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
858-634 5 San Diego: Linda Vista DA CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
858-634 6 San Diego: Linda Vista DA CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-634 7 San Diego: Linda Vista DA CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
858-634 8 San Diego: Linda Vista DA CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
858-634 9 San Diego: Linda Vista DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-635 A San Diego: Mira Mesa DA CA SNDGCA16DS0  9740 PACIFIC BELL 732      
858-635 0 San Diego: Mira Mesa DA CA SNDGCA02X5Z  9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-635 1 San Diego: Mira Mesa DA CA SNDGCA16DS0  9740 PACIFIC BELL 732      
858-635 2 San Diego: Mira Mesa DA CA SNDGCA16DS0  9740 PACIFIC BELL 732      
858-635 3 San Diego: Mira Mesa DA CA SNDGCA16DS0  9740 PACIFIC BELL 732      
858-635 4 San Diego: Mira Mesa DA CA SNDGCA16DS0  9740 PACIFIC BELL 732      
858-635 5 San Diego: Mira Mesa DA CA SNDGCA16DS0  9740 PACIFIC BELL 732      
858-635 6 San Diego: Mira Mesa DA CA SNDGCA16DS0  9740 PACIFIC BELL 732      
858-635 7 San Diego: Mira Mesa DA CA SNDGCA16DS0  9740 PACIFIC BELL 732      
858-635 8 San Diego: Mira Mesa DA CA SNDGCA16DS0  9740 PACIFIC BELL 732      
858-635 9 San Diego: Mira Mesa DA CA SNDGCA16DS0  9740 PACIFIC BELL 732      
858-636 A San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-636 0 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-636 1 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-636 2 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-636 3 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-636 4 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-636 5 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-636 6 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-636 7 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-636 8 San Diego: Linda Vista DA CA SNDGCA02X5Z  9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-636 9 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-637 A San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-637 0 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-637 1 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-637 2 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-637 3 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-637 4 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-637 5 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-637 6 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-637 7 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-637 8 San Diego: Linda Vista DA CA SNDGCA02X5Z  9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-637 9 San Diego: Linda Vista DA CA SNDGCA03DS0  9740 PACIFIC BELL 732      
858-638 A La Jolla CA SNDGCA15DS1  9740 PACIFIC BELL 732      
858-642 A La Jolla CA SNDGCA15DS0  9740 PACIFIC BELL 732      
858-642 0 La Jolla CA SNDGCA15DS0  9740 PACIFIC BELL 732      
858-642 1 La Jolla CA SNDGCA15DS0  9740 PACIFIC BELL 732      
858-642 2 La Jolla CA SNDGCA15DS0  9740 PACIFIC BELL 732      
858-642 3 La Jolla CA SNDGCA15DS0  9740 PACIFIC BELL 732      
858-642 4 La Jolla CA SNDGCA15DS0  9740 PACIFIC BELL 732      
858-642 5 La Jolla CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-642 6 La Jolla CA SNDGCA15DS0  9740 PACIFIC BELL 732      
858-642 7 La Jolla CA SNDGCA15DS0  9740 PACIFIC BELL 732      
858-642 8 La Jolla CA SNDGCA15DS0  9740 PACIFIC BELL 732      
858-642 9 La Jolla CA SNDGCA15DS0  9740 PACIFIC BELL 732      
858-643 A La Jolla CA SNDGCA15DS0  9740 PACIFIC BELL 732      
858-644 A San Diego: Mira Mesa DA CA SNDGCA0263Z  965H FRACTEL, LLC 732      
858-644 0 San Diego: Mira Mesa DA CA SNDGCAJW6MD  073H TELNYX LLC 732      
858-644 1 San Diego: Mira Mesa DA CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732      
858-644 2 San Diego: Mira Mesa DA CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732      
858-644 3 San Diego: Mira Mesa DA CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732      
858-644 4 San Diego: Mira Mesa DA CA SNDGCA0263Z  965H FRACTEL, LLC 732      
858-644 5 San Diego: Mira Mesa DA CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732      
858-644 6 San Diego: Mira Mesa DA CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732      
858-644 7 San Diego: Mira Mesa DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-644 8 San Diego: Mira Mesa DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-644 9 San Diego: Mira Mesa DA CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-646 A La Jolla CA SNDGCA15DS0  9740 PACIFIC BELL 732      
858-648 A Poway CA SNDGCAJW7MD  114J EXIANT COMMUNICATIONS LLC 732      
858-648 0 Poway CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-648 1 Poway CA SNDGCAJW7MD  114J EXIANT COMMUNICATIONS LLC 732      
858-648 2 Poway CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-648 3 Poway CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-648 4 Poway CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-648 5 Poway CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-648 6 Poway CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-648 7 Poway CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-648 8 Poway CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-648 9 Poway CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-649 A Rancho Bernardo CA SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-649 0 Rancho Bernardo CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-649 1 Rancho Bernardo CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-649 2 Rancho Bernardo CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
858-649 3 Rancho Bernardo CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-649 4 Rancho Bernardo CA SNDGCA02X5Z  9262 UTILITY TELECOM GROUP, LLC - 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.