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: 408

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-408 A Bethany WV WLNGWVBGDS0  2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-408 0 Bethany WV   2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-408 1 Bethany WV   2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-408 2 Bethany WV   073H TELNYX LLC 256   2018-10-11   
304-408 3 Bethany WV   449F ONVOY, LLC - WV 256   2021-03-26   
304-408 4 Bethany WV   2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-408 5 Bethany WV   2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-408 6 Bethany WV   2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-408 7 Bethany WV   2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-408 8 Bethany WV   2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-408 9 Bethany WV   2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.