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: 940 [Rate centres in NPA 940] [Dial plan for NPA 940]

NXX: 281

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-281 A Denton TX   506J TWILIO INTERNATIONAL, INC. 552   2024-12-15   
940-281 0 Denton TX   903C ONVOY, LLC - TX 552      
940-281 1 Denton TX   903C ONVOY, LLC - TX 552      
940-281 2 Denton TX   903C ONVOY, LLC - TX 552      
940-281 3 Denton TX   903C ONVOY, LLC - TX 552      
940-281 4 Denton TX   903C ONVOY, LLC - TX 552      
940-281 5 Denton TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
940-281 6 Denton TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
940-281 7 Denton TX   506J TWILIO INTERNATIONAL, INC. 552      
940-281 8 Denton TX   903C ONVOY, LLC - TX 552      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.