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: 918

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-918 A Clarksburg WV CLBGWVMAXHX  080F BANDWIDTH.COM CLEC, LLC - WV 256      
304-918 0 Clarksburg WV CLBGWVMAXHX  080F BANDWIDTH.COM CLEC, LLC - WV 256      
304-918 1 Clarksburg WV CLBGWVMAXHX  080F BANDWIDTH.COM CLEC, LLC - WV 256      
304-918 2 Clarksburg WV CLBGWVMAXHX  080F BANDWIDTH.COM CLEC, LLC - WV 256      
304-918 3 Clarksburg WV CLBGWVMAX3X  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 256      
304-918 4 Clarksburg WV CLBGWVMAX3X  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 256      
304-918 5 Clarksburg WV MGTWWVDXDS1  928H PEERLESS NETWORK OF WEST VIRGINIA, LLC - WV 256      
304-918 6 Clarksburg WV CLBGWVMAXUX  077G TELEPORT COMMUNICATIONS AMERICA, LLC - WV 256      
304-918 7 Clarksburg WV CLBGWVMAX3X  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 256      
304-918 8 Clarksburg WV CLBGWVMAX3X  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 256      
304-918 9 Clarksburg WV   793K TWC IP ENABLED SERVICES, LLC 256      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.