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: 635

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-635 A Elkins WV EKNSWVDVDS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-635 0 Elkins WV EKNSWVDVDS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-635 1 Elkins WV MGTWWVDXDS1  928H PEERLESS NETWORK OF WEST VIRGINIA, LLC - WV 256      
304-635 2 Elkins WV MGTWWVDXDS1  928H PEERLESS NETWORK OF WEST VIRGINIA, LLC - WV 256      
304-635 3 Elkins WV CLBGWVMAXHX  080F BANDWIDTH.COM CLEC, LLC - WV 256      
304-635 4 Elkins WV CLBGWVMAXDX  546B MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WV 256      
304-635 5 Elkins WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256      
304-635 6 Elkins WV CLBGWVMAXUX  077G TELEPORT COMMUNICATIONS AMERICA, LLC - WV 256      
304-635 7 Elkins WV CLBGWVCP9MD  545B CITYNET WEST VIRGINIA, LLC - WV 256      
304-635 8 Elkins WV CLBGWVMAXHX  080F BANDWIDTH.COM CLEC, LLC - WV 256      
304-635 9 Elkins WV   5833 CORETEL WEST VIRGINIA, INC. - WV 256      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.