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: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-403 A Terra Alta WV WLNGWVBGDS0  2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-403 0 Terra Alta WV WLNGWVBGDS0  2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-403 1 Terra Alta WV WLNGWVBGDS0  2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-403 2 Terra Alta WV CLBGWVMAXHX  080F BANDWIDTH.COM CLEC, LLC - WV 256      
304-403 3 Terra Alta WV CLBGWVMAXHX  080F BANDWIDTH.COM CLEC, LLC - WV 256      
304-403 4 Terra Alta WV CLBGWVMAXHX  080F BANDWIDTH.COM CLEC, LLC - WV 256      
304-403 5 Terra Alta WV WLNGWVBGDS0  2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-403 6 Terra Alta WV CLBGWVMAXHX  080F BANDWIDTH.COM CLEC, LLC - WV 256      
304-403 7 Terra Alta WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256      
304-403 8 Terra Alta WV MGTWWVDX2MD  073H TELNYX LLC 256      
304-403 9 Terra Alta WV WLNGWVBGDS0  2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.