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: 765

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-765 A Zapata TX ZPTATXZARS0  9533 SOUTHWESTERN BELL 568      
956-765 0 Zapata TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-765 1 Zapata TX ZPTATXZARS0  9533 SOUTHWESTERN BELL 568      
956-765 2 Zapata TX MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568      
956-765 3 Zapata TX ZPTATXZARS0  9533 SOUTHWESTERN BELL 568      
956-765 4 Zapata TX ZPTATXZARS0  9533 SOUTHWESTERN BELL 568      
956-765 5 Zapata TX ZPTATXZARS0  9533 SOUTHWESTERN BELL 568      
956-765 6 Zapata TX ZPTATXZARS0  9533 SOUTHWESTERN BELL 568      
956-765 7 Zapata TX HRLNTXHGBMD  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568      
956-765 8 Zapata TX ZPTATXZARS0  9533 SOUTHWESTERN BELL 568      
956-765 9 Zapata TX ZPTATXZARS0  9533 SOUTHWESTERN BELL 568      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.