Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 771 [Rate centres in NPA 771] [Dial plan for NPA 771]

NXX: 717

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
771-717 A Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
771-717 0 Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 1 Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 2 Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 3 Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 4 Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 5 Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 6 Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 7 Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 8 Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 9 Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   

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

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