Local Calling Guide

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

NXX: 855

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-855 A Sparta WI   520K TDS METROCOM, LLC 354      
608-855 0 Sparta WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2011-03-21   
608-855 1 Sparta WI   520K TDS METROCOM, LLC 354   2023-08-07   
608-855 2 Sparta WI   983F MCC TELEPHONY OF THE MIDWEST, LLC - WI 354   2020-02-21   
608-855 4 Sparta WI   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 354   2019-09-25   
608-855 5 Sparta WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2016-06-16   
608-855 7 Sparta WI   508J CENTURYLINK COMMUNICATIONS, LLC 354   2014-11-10   
608-855 8 Sparta WI   145J TERRA NOVA TELECOM INC. 354   2025-08-22   
608-855 9 Sparta WI   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 354   2016-02-22   

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

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