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: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

NXX: 843

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-843 A Highlands EMS TX HGLNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-843 0 Highlands EMS TX HSTNTXYANMD  506J TWILIO INTERNATIONAL, INC. 560   2020-10-08   
281-843 1 Highlands EMS TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2018-02-12   
281-843 2 Highlands EMS TX HGLNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-843 3 Highlands EMS TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2020-09-25   
281-843 4 Highlands EMS TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2018-07-05   
281-843 5 Highlands EMS TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2018-09-01   
281-843 6 Highlands EMS TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-08-22   
281-843 7 Highlands EMS TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-08-22   
281-843 8 Highlands EMS TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-26   
281-843 9 Highlands EMS TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-26   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.