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: 589

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-589 A Bluewell WV BLWLWVXARS0  0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 932      
304-589 0 Bluewell WV BLWLWVXARS0  0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 932      
304-589 1 Bluewell WV BLWLWVXARS0  0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 932      
304-589 2 Bluewell WV BLFDWVXAXIX  077G TELEPORT COMMUNICATIONS AMERICA, LLC - WV 932   2019-05-10   
304-589 3 Bluewell WV BLWLWVXARS0  0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 932      
304-589 4 Bluewell WV BLWLWVXARS0  0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 932      
304-589 5 Bluewell WV BLWLWVXARS0  0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 932      
304-589 6 Bluewell WV BLWLWVXARS0  0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 932      
304-589 7 Bluewell WV BLWLWVXARS0  0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 932      
304-589 8 Bluewell WV BLFDWVXAXYX  449F ONVOY, LLC - WV 932   2018-10-25   
304-589 9 Bluewell WV BLWLWVXARS0  0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 932      

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.