Local Calling Guide

Area code/prefix search

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

NXX: 665

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-665 A Knapp WI KNAPWIXARS2  1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 352      
715-665 1 Knapp WI   225C ONVOY, LLC - WI 352   2021-01-16   
715-665 2 Knapp WI   1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 352      
715-665 3 Knapp WI   4855 24-7 TELCOM, INC. - WI 352   2020-01-11   
715-665 4 Knapp WI   225C ONVOY, LLC - WI 352   2021-01-16   
715-665 5 Knapp WI   225C ONVOY, LLC - WI 352   2020-05-29   
715-665 6 Knapp WI   225C ONVOY, LLC - WI 352   2021-01-16   
715-665 7 Knapp WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2014-11-28   
715-665 8 Knapp WI   225C ONVOY, LLC - WI 352   2021-01-16   
715-665 9 Knapp WI   145J TERRA NOVA TELECOM INC. 352   2025-08-03   

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

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