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
281-878 A Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-878 0 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-878 1 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-878 2 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-878 3 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-878 4 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-878 5 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-878 6 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-878 7 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-878 8 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-878 9 Houston Suburban TX   6664 SPRINT SPECTRUM L.P. 560   2011-09-30   

Last updated: Sun, 29 Sep 2019 14:17:11 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.