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: 660

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-660 A Hinton WV BCKLWVWDBMD  6284 UNITED STATES CELLULAR - WV 254      
304-660 0 Hinton WV CHTNWVLEX6Z  080F BANDWIDTH.COM CLEC, LLC - WV 254   2018-06-01   
304-660 1 Hinton WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-03-26   
304-660 2 Hinton WV CHTNWVLEXFZ  077G TELEPORT COMMUNICATIONS AMERICA, LLC - WV 254   2019-06-20   
304-660 3 Hinton WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2019-05-12   
304-660 4 Hinton WV BCKLWVWDBMD  6284 UNITED STATES CELLULAR - WV 254      
304-660 5 Hinton WV BCKLWVWDBMD  6284 UNITED STATES CELLULAR - WV 254      
304-660 6 Hinton WV BCKLWVWDBMD  6284 UNITED STATES CELLULAR - WV 254      
304-660 7 Hinton WV BCKLWVWDBMD  6284 UNITED STATES CELLULAR - WV 254      
304-660 8 Hinton WV BCKLWVWDBMD  6284 UNITED STATES CELLULAR - WV 254      
304-660 9 Hinton WV BCKLWVWDBMD  6284 UNITED STATES CELLULAR - WV 254      

Last updated: Tue, 24 Jan 2023 03:01:57 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.