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: 508

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-508 A Westfield WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354      
608-508 0 Westfield WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2023-07-30   
608-508 1 Westfield WI   5562 METROPCS, INC. 354   2025-03-30   
608-508 2 Westfield WI DGVLWIXAOMD  624H ONVOY SPECTRUM, LLC 354   2023-06-01   
608-508 3 Westfield WI   5562 METROPCS, INC. 354   2025-03-30   
608-508 5 Westfield WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2022-03-04   
608-508 6 Westfield WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2022-02-11   
608-508 7 Westfield WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2023-01-20   
608-508 8 Westfield WI   6529 T-MOBILE USA, INC. 354   2025-02-24   
608-508 9 Westfield WI   6529 T-MOBILE USA, INC. 354   2025-02-24   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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