Local Calling Guide

Area code/prefix search

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NPA: 304 [Rate centres in NPA 304] [Dial plan for NPA 304]

NXX: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-304 A Charleston Zone 1 WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254      
304-304 0 Charleston Zone 1 WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2023-07-24   
304-304 1 Charleston Zone 1 WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2023-07-24   
304-304 2 Charleston Zone 1 WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2023-07-24   
304-304 3 Charleston Zone 1 WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2023-07-24   
304-304 4 Charleston Zone 1 WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2023-07-24   
304-304 5 Charleston Zone 1 WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2023-07-24   
304-304 6 Charleston Zone 1 WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2023-07-24   
304-304 7 Charleston Zone 1 WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2023-07-24   
304-304 8 Charleston Zone 1 WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2023-07-24   
304-304 9 Charleston Zone 1 WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2023-07-24   

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

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