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: 971

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-971 A Fort Worth TX   624H ONVOY SPECTRUM, LLC 552   2024-08-11   
817-971 1 Fort Worth TX   490J DISH WIRELESS, LLC 552   2024-08-12   
817-971 2 Fort Worth TX   490J DISH WIRELESS, LLC 552   2024-09-09   
817-971 3 Fort Worth TX   732J NUSO, LLC 552   2024-08-12   
817-971 4 Fort Worth TX   732J NUSO, LLC 552   2024-08-12   
817-971 6 Fort Worth TX   624H ONVOY SPECTRUM, LLC 552   2024-08-11   
817-971 7 Fort Worth TX   624H ONVOY SPECTRUM, LLC 552   2024-08-11   
817-971 8 Fort Worth TX   624H ONVOY SPECTRUM, LLC 552   2024-08-11   
817-971 9 Fort Worth TX   624H ONVOY SPECTRUM, LLC 552   2024-08-11   

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

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