Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 608 [Rate centres in NPA 608] [Dial plan for NPA 608]

NXX: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-737 A North Freedom WI   792K CHARTER IP ENABLED SERVICES, LLC 354      
608-737 1 North Freedom WI   792K CHARTER IP ENABLED SERVICES, LLC 354   2008-04-12   
608-737 3 North Freedom WI   225C ONVOY, LLC - WI 354   2019-08-29   
608-737 4 North Freedom WI   225C ONVOY, LLC - WI 354   2021-04-05   
608-737 7 North Freedom WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2014-12-05   
608-737 8 North Freedom WI   516J TON80 COMMUNICATIONS, LLC 354   2021-09-09   
608-737 9 North Freedom WI   007F BANDWIDTH.COM CLEC, LLC - WI 354   2020-03-01   

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

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