Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   2024-07-05   
817-650 1 Granbury TX   903C ONVOY, LLC - TX 552   2025-11-28   
817-650 2 Granbury TX   6529 T-MOBILE USA, INC. 552   2023-04-14   
817-650 3 Granbury TX   6529 T-MOBILE USA, INC. 552   2023-04-14   
817-650 4 Granbury TX   6529 T-MOBILE USA, INC. 552   2023-04-14   
817-650 5 Granbury TX   6529 T-MOBILE USA, INC. 552   2023-04-14   
817-650 6 Granbury TX   6529 T-MOBILE USA, INC. 552   2023-04-14   
817-650 7 Granbury TX   6529 T-MOBILE USA, INC. 552   2023-04-14   
817-650 8 Granbury TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2024-07-19   
817-650 9 Granbury TX   6529 T-MOBILE USA, INC. 552   2023-04-14   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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