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
956-708 A Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-708 0 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-28   
956-708 1 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-28   
956-708 2 Brownsville TX   7148 TELEPORT COMMUNICATIONS GROUP - DALLAS 568   2015-04-30   
956-708 3 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2016-01-07   
956-708 4 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-708 5 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-708 6 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-708 7 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-708 8 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-04-17   
956-708 9 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-04-17   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.