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: 631

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-631 A Beloit WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-631 0 Beloit WI   6274 UNITED STATES CELLULAR - WI 354   2019-11-08   
608-631 1 Beloit WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2019-11-12   
608-631 2 Beloit WI   5562 METROPCS, INC. 354   2019-12-26   
608-631 3 Beloit WI   225C ONVOY, LLC - WI 354   2019-11-11   
608-631 4 Beloit WI   6274 UNITED STATES CELLULAR - WI 354   2020-01-27   
608-631 5 Beloit WI   225C ONVOY, LLC - WI 354   2020-07-09   
608-631 6 Beloit WI   225C ONVOY, LLC - WI 354   2019-11-11   
608-631 7 Beloit WI   225C ONVOY, LLC - WI 354   2020-01-18   
608-631 8 Beloit WI   225C ONVOY, LLC - WI 354   2020-01-18   
608-631 9 Beloit WI   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 354   2020-03-25   

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

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