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: 867

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-867 A La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-867 0 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-867 1 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-867 2 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-867 3 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-867 4 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-867 5 La Porte TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2019-05-26   
281-867 6 La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-07-17   
281-867 7 La Porte TX   145J TERRA NOVA TELECOM INC. 560   2025-02-13   
281-867 8 La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2003-10-01   
281-867 9 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.