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: 747

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-747 A Mauston WI   225C ONVOY, LLC - WI 354   2025-03-15   
608-747 0 Mauston WI   2556 TECH COM, INC. - WI 354   2023-02-01   
608-747 1 Mauston WI   792K CHARTER IP ENABLED SERVICES, LLC 354   2025-01-19   
608-747 2 Mauston WI   225C ONVOY, LLC - WI 354   2015-02-13   
608-747 3 Mauston WI   516J TON80 COMMUNICATIONS, LLC 354   2021-09-30   
608-747 4 Mauston WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2015-10-22   
608-747 5 Mauston WI   197D VONAGE AMERICA LLC 354   2022-10-01   
608-747 6 Mauston WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2019-12-20   
608-747 7 Mauston WI   225C ONVOY, LLC - WI 354   2020-05-25   

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

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