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.

St Helena, CA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
707-968 3 STHNCA11DS0  9740 PACIFIC BELL 722      
707-968 4 SNJUCACL3MD  073H TELNYX LLC 722      
707-968 5 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
707-968 6 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
707-968 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-968 8 STHNCA11DS0  9740 PACIFIC BELL 722      
707-968 9 STHNCA11DS0  9740 PACIFIC BELL 722      

<< 1 2

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.