Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 304 [Rate centres in NPA 304] [Dial plan for NPA 304]

NXX: 610

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-610 A Charleston Zone 1 WV CHTNWVLE8MD  6529 T-MOBILE USA, INC. 254      
304-610 0 Charleston Zone 1 WV   5562 METROPCS, INC. 254      
304-610 1 Charleston Zone 1 WV   6529 T-MOBILE USA, INC. 254      
304-610 2 Charleston Zone 1 WV   6529 T-MOBILE USA, INC. 254      
304-610 3 Charleston Zone 1 WV   6529 T-MOBILE USA, INC. 254      
304-610 4 Charleston Zone 1 WV   6529 T-MOBILE USA, INC. 254      
304-610 5 Charleston Zone 1 WV   6529 T-MOBILE USA, INC. 254      
304-610 6 Charleston Zone 1 WV   6529 T-MOBILE USA, INC. 254      
304-610 7 Charleston Zone 1 WV   6529 T-MOBILE USA, INC. 254      
304-610 8 Charleston Zone 1 WV   5562 METROPCS, INC. 254      
304-610 9 Charleston Zone 1 WV   5562 METROPCS, INC. 254      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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