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: 972

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-972 A Canton TX DLLSTX97TMD  939H COMMIO, LLC 552   2024-02-24   
903-972 0 Canton TX DLLSTX97TMD  939H COMMIO, LLC 552      
903-972 1 Canton TX DLLSTX97TMD  939H COMMIO, LLC 552      
903-972 2 Canton TX DLLSTX97TMD  939H COMMIO, LLC 552      
903-972 3 Canton TX DLLSTX97TMD  939H COMMIO, LLC 552      
903-972 4 Canton TX DLLSTX97TMD  939H COMMIO, LLC 552      
903-972 7 Canton TX   6529 T-MOBILE USA, INC. 552      
903-972 8 Canton TX   6529 T-MOBILE USA, INC. 552      
903-972 9 Canton TX   624H ONVOY SPECTRUM, LLC 552      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.