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: 824

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-824 A Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-824 0 Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-824 1 Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-824 2 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-824 3 Alvin TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-824 4 Alvin TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-824 5 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-824 6 Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-824 7 Alvin TX HSTNTXSXDS1  8833 LOGIX COMMUNICATIONS CORPORATION - TX 560      
281-824 8 Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-824 9 Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.