Local Calling Guide

Area code/prefix search

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NPA: 608 [Rate centres in NPA 608] [Dial plan for NPA 608]

NXX: 851

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-851 A Monroe WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-851 0 Monroe WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-851 1 Monroe WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2014-12-03   
608-851 2 Monroe WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2017-03-24   
608-851 4 Monroe WI   225C ONVOY, LLC - WI 354   2021-11-15   
608-851 5 Monroe WI   225C ONVOY, LLC - WI 354   2020-09-21   
608-851 6 Monroe WI   225C ONVOY, LLC - WI 354   2021-04-05   
608-851 7 Monroe WI   225C ONVOY, LLC - WI 354   2021-04-05   
608-851 8 Monroe WI   225C ONVOY, LLC - WI 354   2020-09-21   
608-851 9 Monroe WI   225C ONVOY, LLC - WI 354   2024-03-08   

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

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