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: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX: 964

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-964 A Point TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-964 0 Point TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-964 1 Point TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-22   
903-964 2 Point TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552   2021-10-09   
903-964 3 Point TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-07-06   
903-964 5 Point TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-13   
903-964 6 Point TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-13   
903-964 7 Point TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-13   
903-964 8 Point TX DLLSTX23X9X  135H PEOPLES COMMUNICATION, INC. -TX 552   2013-12-01   
903-964 9 Point TX   145J TERRA NOVA TELECOM INC. 552   2022-08-03   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.