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: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

NXX: 650

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-650 A Granbury TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-650 0 Granbury TX   903C ONVOY, LLC - TX 552      
817-650 1 Granbury TX   6529 T-MOBILE USA, INC. 552      
817-650 2 Granbury TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
817-650 3 Granbury TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
817-650 4 Granbury TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
817-650 5 Granbury TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
817-650 6 Granbury TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
817-650 7 Granbury TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
817-650 8 Granbury TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
817-650 9 Granbury TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 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.