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: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-296 A Brownsville TX   9533 SOUTHWESTERN BELL 568      
956-296 0 Brownsville TX   9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 1 Brownsville TX   9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 2 Brownsville TX   9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 3 Brownsville TX   9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 4 Brownsville TX   9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 5 Brownsville TX   9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 6 Brownsville TX   9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 7 Brownsville TX   9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 8 Brownsville TX   9533 SOUTHWESTERN BELL 568   2014-07-30   
956-296 9 Brownsville TX   9533 SOUTHWESTERN BELL 568   2014-07-30   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.