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: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-415 A Denison TX DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 0 Denison TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2016-01-29   
903-415 1 Denison TX   9533 SOUTHWESTERN BELL 552      
903-415 2 Denison TX   9533 SOUTHWESTERN BELL 552      
903-415 3 Denison TX   9533 SOUTHWESTERN BELL 552      
903-415 4 Denison TX   9533 SOUTHWESTERN BELL 552      
903-415 5 Denison TX   903C ONVOY, LLC - TX 552   2016-03-30   
903-415 6 Denison TX   903C ONVOY, LLC - TX 552   2016-03-30   
903-415 7 Denison TX   7575 CENTURYLINK COMMUNICATIONS LLC 552   2014-05-19   
903-415 8 Denison TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2017-04-02   
903-415 9 Denison TX   073H TELNYX LLC 552   2017-06-12   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.