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: 212

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-212 A Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-212 0 Apollo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-03-08   
281-212 1 Apollo TX   9533 SOUTHWESTERN BELL 560      
281-212 2 Apollo TX   9533 SOUTHWESTERN BELL 560      
281-212 3 Apollo TX   327E YMAX COMMUNICATIONS CORP. - TX 560   2008-04-22   
281-212 4 Apollo TX   6664 SPRINT SPECTRUM L.P. 560   2003-10-01   
281-212 5 Apollo TX   9533 SOUTHWESTERN BELL 560      
281-212 6 Apollo TX   9533 SOUTHWESTERN BELL 560      
281-212 7 Apollo TX   6664 SPRINT SPECTRUM L.P. 560   2004-05-15   
281-212 8 Apollo TX   9533 SOUTHWESTERN BELL 560      
281-212 9 Apollo TX   9533 SOUTHWESTERN BELL 560      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.