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: 715 [Rate centres in NPA 715] [Dial plan for NPA 715]

NXX: 354

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-354 A Birchwood WI BHWDWIXARS0  1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 352      
715-354 0 Birchwood WI   225C ONVOY, LLC - WI 352   2020-05-29   
715-354 1 Birchwood WI   8615 NORVADO, INC. 352   2019-06-08   
715-354 2 Birchwood WI   792K CHARTER IP ENABLED SERVICES, LLC 352   2012-05-23   
715-354 3 Birchwood WI   1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 352      
715-354 4 Birchwood WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2014-11-26   
715-354 5 Birchwood WI   7998 CTC TELCOM, INC. 352   2011-03-25   
715-354 6 Birchwood WI   225C ONVOY, LLC - WI 352   2021-04-03   
715-354 7 Birchwood WI   1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 352      
715-354 8 Birchwood WI   225C ONVOY, LLC - WI 352   2021-06-03   
715-354 9 Birchwood WI   1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 352      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.