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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-644 A Katy EMS TX KATYTXXCRS0  2072 CONSOLIDATED COMMUNICATIONS OF FORT BEND COMPANY 560      
281-644 0 Katy EMS TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-12-12   
281-644 1 Katy EMS TX   2072 CONSOLIDATED COMMUNICATIONS OF FORT BEND COMPANY 560      
281-644 2 Katy EMS TX   2072 CONSOLIDATED COMMUNICATIONS OF FORT BEND COMPANY 560      
281-644 3 Katy EMS TX   2072 CONSOLIDATED COMMUNICATIONS OF FORT BEND COMPANY 560   2005-06-03   
281-644 4 Katy EMS TX   2072 CONSOLIDATED COMMUNICATIONS OF FORT BEND COMPANY 560      
281-644 5 Katy EMS TX   2072 CONSOLIDATED COMMUNICATIONS OF FORT BEND COMPANY 560      
281-644 6 Katy EMS TX   2072 CONSOLIDATED COMMUNICATIONS OF FORT BEND COMPANY 560      
281-644 7 Katy EMS TX   2072 CONSOLIDATED COMMUNICATIONS OF FORT BEND COMPANY 560   2006-03-26   
281-644 8 Katy EMS TX   2072 CONSOLIDATED COMMUNICATIONS OF FORT BEND COMPANY 560   2007-05-12   
281-644 9 Katy EMS TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-07-30   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.