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.

San Diego: Linda Vista DA, 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
858-325 6 SNDGCA02XOZ  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2023-07-31   
858-325 7 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2022-01-17   
858-325 8 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2022-01-17   
858-325 9 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2022-01-17   
858-380 A SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-380 0 SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-380 1 SNDJCA05DS3  7262 XO CALIFORNIA, INC. 732   2005-09-20   
858-380 2 SNDJCA05DS3  7262 XO CALIFORNIA, INC. 732   2005-09-20   
858-380 3 SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
858-380 4 SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2005-04-03   
858-380 5 SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2005-04-03   
858-380 6 ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2005-12-17   
858-380 7 ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2006-02-23   
858-380 8 ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2006-04-27   
858-380 9 ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2006-08-14   
858-384 A SNDACAGLFMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 732      
858-384 0 SNDACAGLFMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 732      
858-384 1 SNDACAGLFMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 732      
858-384 2 SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-04-04   
858-384 3 SNDACAGLFMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 732      
858-384 4 SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-384 5 SNDACAGLFMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 732      
858-384 6 SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-01-10   
858-384 7 SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-04-04   
858-384 8 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-08-25   
858-384 9 SNDACAGLFMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 732      
858-392 A   939H COMMIO, LLC 732   2024-03-04   
858-392 0   939H COMMIO, LLC 732   2024-03-04   
858-392 1   939H COMMIO, LLC 732   2024-03-04   
858-392 2   6529 T-MOBILE USA, INC. 732   2024-04-21   
858-392 8   649C ONVOY, LLC - CA 732   2024-03-05   
858-392 9   649C ONVOY, LLC - CA 732   2024-03-05   
858-394 A   598J FIVE9, INC. 732   2024-02-24   
858-394 0   598J FIVE9, INC. 732   2024-02-24   
858-394 1   649C ONVOY, LLC - CA 732   2024-02-25   
858-394 6   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-04-14   
858-394 7   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-04-14   
858-394 8   649C ONVOY, LLC - CA 732   2024-02-25   
858-394 9   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-04-14   
858-427 A SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 0 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 1 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 2 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 3 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 4 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 5 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 6 SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2006-01-05   
858-427 7 SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2006-01-05   
858-427 8 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      
858-427 9 SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732      

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

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.