Local Calling Guide

Area code/prefix search

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NPA: 771 [Rate centres in NPA 771] [Dial plan for NPA 771]

NXX: 999

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
771-999 A Washington Zone 1 DC ARTNVAARXBY  965H FRACTEL, LLC 236      
771-999 0 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-09-23   
771-999 1 Washington Zone 1 DC   321J HD CARRIER LLC 236   2022-05-08   
771-999 2 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-09-23   
771-999 3 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-05-08   
771-999 4 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-05-08   
771-999 5 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-05-08   
771-999 6 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-05-08   
771-999 7 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-05-08   
771-999 8 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-05-08   
771-999 9 Washington Zone 1 DC ARTNVAARXBY  965H FRACTEL, LLC 236   2022-05-07   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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