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: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 758

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-758 A Encinal TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
956-758 0 Encinal TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
956-758 1 Encinal TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
956-758 2 Encinal TX SNANTXDIX6X  073H TELNYX LLC 566      
956-758 3 Encinal TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
956-758 4 Encinal TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
956-758 5 Encinal TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
956-758 6 Encinal TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
956-758 7 Encinal TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
956-758 8 Encinal TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
956-758 9 Encinal TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      

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.