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: 866

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-866 A Grandview TX GDVWTXXARP0  2153 TEXAS WINDSTREAM, LLC 552      
817-866 0 Grandview TX GDVWTXXARP0  2153 TEXAS WINDSTREAM, LLC 552      
817-866 1 Grandview TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-12-17   
817-866 2 Grandview TX GDVWTXXARP0  2153 TEXAS WINDSTREAM, LLC 552      
817-866 3 Grandview TX GDVWTXXARP0  2153 TEXAS WINDSTREAM, LLC 552      
817-866 4 Grandview TX GDVWTXXARP0  2153 TEXAS WINDSTREAM, LLC 552      
817-866 6 Grandview TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2010-06-15   
817-866 7 Grandview TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-12-22   
817-866 8 Grandview TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-02-14   
817-866 9 Grandview TX GDVWTXXARP0  2153 TEXAS WINDSTREAM, LLC 552      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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