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.

La Jolla, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
858-224 0 SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-224 1 SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-224 2 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-224 3 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-224 4 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-224 6 SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
858-224 7 SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-224 9 SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-228 A SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-228 0 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-228 1 SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-228 2 SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-228 3 SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-228 4 SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-228 5 SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-228 6 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-228 7 ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-228 8 SNDGCA0264Z  145J TERRA NOVA TELECOM INC. 732      
858-228 9 SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-230 A SNDGCA0242Z  516C AT&T CORP. 732      
858-230 0 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-230 1 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-230 2 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-230 3 SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-230 4 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-230 5 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-230 6 SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732      
858-230 7 SNDGCA0242Z  516C AT&T CORP. 732      
858-230 8 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-230 9 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-232 A SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-233 A SNDJCAHGDS0  7894 NORTH COUNTY COMMUNICATION CORPORATION - CA 732      
858-235 A SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-235 0   4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-235 1   4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-235 2   4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-235 3   4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-235 4   4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-235 5   4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-235 6   4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-235 7   4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-235 8   4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-235 9   4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-241 A ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-241 0 SNDGCAJW6MD  073H TELNYX LLC 732      
858-241 1 ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-241 2 SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732      
858-241 3 SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732      
858-241 4 ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-241 5 ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-241 6 ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-241 7 ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-241 8 ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-241 9 ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-242 A SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-242 0 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-242 1 SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
858-242 2 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-242 3 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-242 4 SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-242 5 SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-242 6 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-242 7 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-242 8 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-242 9 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-245 A SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-246 A SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-246 0 SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-246 1 SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-246 2 SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-246 3 SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-246 4 SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-246 5 SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-246 6 SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732      
858-246 7 SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732      
858-246 8 SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-246 9 SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-247 A SNDGCA0264Z  145J TERRA NOVA TELECOM INC. 732      
858-247 0 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-247 1 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-247 2 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-247 3 SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-247 4   145J TERRA NOVA TELECOM INC. 732      
858-247 5 SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732      
858-247 6 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-247 7 SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732      
858-247 8 ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-247 9 ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
858-249 A SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-249 0 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-249 1 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-249 2 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-249 3 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-249 4 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-249 5 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-249 6 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-249 7 SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
858-249 8 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-249 9 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
858-250 A SNDGCA0244Z  252F WIDE VOICE, LLC - CA 732      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

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.