Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 285

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-285 A Morgantown WV SNCRWVCLDS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-285 0 Morgantown WV SNCRWVCLDS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-285 1 Morgantown WV SNCRWVCLDS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-285 2 Morgantown WV SNCRWVCLDS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-285 3 Morgantown WV SNCRWVCLDS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-285 4 Morgantown WV SNCRWVCLDS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-285 5 Morgantown WV SNCRWVCLDS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-285 6 Morgantown WV SNCRWVCLDS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-285 7 Morgantown WV SNCRWVCLDS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-285 8 Morgantown WV WLSMWV01XOX  368E YMAX COMMUNICATIONS CORP. - WV 256      
304-285 9 Morgantown WV   6284 UNITED STATES CELLULAR - WV 256      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.