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: 961

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-961 A Madison WI   225C ONVOY, LLC - WI 354   2025-03-29   
608-961 0 Madison WI   225C ONVOY, LLC - WI 354   2025-03-29   
608-961 1 Madison WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2025-05-25   
608-961 8 Madison WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2025-03-31   
608-961 9 Madison WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2025-03-31   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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