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: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-301 A Athens WV BLFDWVXAXHX  391E CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV 932      
304-301 0 Athens WV BLFDWVXAXYX  449F ONVOY, LLC - WV 932   2019-07-17   
304-301 1 Athens WV BLFDWVXAXYX  449F ONVOY, LLC - WV 932   2019-07-17   
304-301 2 Athens WV BLFDWVXAXHX  391E CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV 932   2014-02-17   
304-301 3 Athens WV BLFDWVXAXYX  449F ONVOY, LLC - WV 932   2018-10-25   
304-301 4 Athens WV BLFDWVXAXHX  391E CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV 932   2008-09-13   
304-301 5 Athens WV BLFDWVXAXYX  449F ONVOY, LLC - WV 932   2020-03-15   
304-301 6 Athens WV BLFDWVXAXYX  449F ONVOY, LLC - WV 932   2020-03-15   
304-301 7 Athens WV BLFDWVXAXYX  449F ONVOY, LLC - WV 932   2020-08-20   
304-301 8 Athens WV BLFDWVXAXYX  449F ONVOY, LLC - WV 932   2020-06-05   
304-301 9 Athens WV BLFDWVXAXYX  449F ONVOY, LLC - WV 932   2020-06-05   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.