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: 760 [Rate centres in NPA 760] [Dial plan for NPA 760]

NXX: 356

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
760-356 A Holtville CA HLVLCA11RS3  9740 PACIFIC BELL 732      
760-356 0 Holtville CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
760-356 1 Holtville CA HLVLCA11RS3  9740 PACIFIC BELL 732      
760-356 2 Holtville CA HLVLCA11RS3  9740 PACIFIC BELL 732      
760-356 3 Holtville CA HLVLCA11RS3  9740 PACIFIC BELL 732      
760-356 4 Holtville CA HLVLCA11RS3  9740 PACIFIC BELL 732      
760-356 5 Holtville CA HLVLCA11RS3  9740 PACIFIC BELL 732      
760-356 6 Holtville CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
760-356 7 Holtville CA SNDGCA0242Z  516C AT&T CORP. 732      
760-356 8 Holtville CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
760-356 9 Holtville CA HLVLCA11RS3  9740 PACIFIC BELL 732      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.