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: 381

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-381 A Morgantown WV CLBGWVMAXLX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 256      
304-381 0 Morgantown WV MGTWWVDXDS1  928H PEERLESS NETWORK OF WEST VIRGINIA, LLC - WV 256   2020-05-01   
304-381 1 Morgantown WV MGTWWVDXDS1  928H PEERLESS NETWORK OF WEST VIRGINIA, LLC - WV 256   2017-06-01   
304-381 2 Morgantown WV WLNGWVCPUMD  318J COMCAST IP PHONE, LLC 256   2007-09-12   
304-381 3 Morgantown WV CLBGWVMAXDX  546B MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WV 256   2011-12-20   
304-381 4 Morgantown WV WLNGWVCPUMD  318J COMCAST IP PHONE, LLC 256   2012-06-02   
304-381 5 Morgantown WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2020-05-02   
304-381 6 Morgantown WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2020-05-02   
304-381 7 Morgantown WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2022-10-22   
304-381 8 Morgantown WV WLSMWV01XOX  368E YMAX COMMUNICATIONS CORP. - WV 256   2011-03-25   
304-381 9 Morgantown WV CLBGWVMAXLX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 256   2004-10-03   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.