Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Somerset, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
534-215 A EUCLWIAT24Z  490J BOOST SUBSCRIBERCO L.L.C. 352      
534-215 0 EUCLWIAT24Z  490J BOOST SUBSCRIBERCO L.L.C. 352   2023-07-02   
534-215 2   318J COMCAST IP PHONE, LLC 352   2026-01-05   
534-215 7 EUCLWIAU3MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2024-02-19   
715-247 A SMRTWIXARS0  0951 SOMERSET TEL. CO., INC. 352      

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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