Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-206 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-212 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-214 A Monroe WI 6274 UNITED STATES CELLULAR - WI 354      
608-219 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-220 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-225 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-228 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-235 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-247 A Janesville WI 6274 UNITED STATES CELLULAR - WI 354      
608-279 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-289 A Janesville WI 6274 UNITED STATES CELLULAR - WI 354      
608-290 A Janesville WI 6274 UNITED STATES CELLULAR - WI 354      
608-295 A Janesville WI 6274 UNITED STATES CELLULAR - WI 354      
608-317 A La Crosse WI 6274 UNITED STATES CELLULAR - WI 354      
608-330 A Platteville WI 6274 UNITED STATES CELLULAR - WI 354      
608-341 A Dodgeville WI 6274 UNITED STATES CELLULAR - WI 354      
608-343 A Tomah WI 6274 UNITED STATES CELLULAR - WI 354      
608-344 A Tomah WI 6274 UNITED STATES CELLULAR - WI 354      
608-369 A Westfield WI 6274 UNITED STATES CELLULAR - WI 354      
608-370 A Sauk City WI 6274 UNITED STATES CELLULAR - WI 354      
608-386 A La Crosse WI 6274 UNITED STATES CELLULAR - WI 354      
608-393 A Baraboo WI 6274 UNITED STATES CELLULAR - WI 354      
608-403 A Adams WI 6274 UNITED STATES CELLULAR - WI 354      
608-412 A Prairie du Chien WI 6274 UNITED STATES CELLULAR - WI 354      
608-415 A Reedsburg WI 6274 UNITED STATES CELLULAR - WI 354      
608-422 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-426 A Monroe WI 6274 UNITED STATES CELLULAR - WI 354      
608-432 A Wisconsin Dells WI 6274 UNITED STATES CELLULAR - WI 354      
608-434 A Baraboo WI 6274 UNITED STATES CELLULAR - WI 354      
608-438 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-444 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-445 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-450 A Oxford WI 6274 UNITED STATES CELLULAR - WI 354      
608-459 A Spring Green WI 6274 UNITED STATES CELLULAR - WI 354      
608-480 A Stoughton WI 6274 UNITED STATES CELLULAR - WI 354      
608-482 A Darlington WI 6274 UNITED STATES CELLULAR - WI 354      
608-484 A Galesville WI 6274 UNITED STATES CELLULAR - WI 354      
608-485 A Boscobel WI 6274 UNITED STATES CELLULAR - WI 354      
608-487 A Sparta WI 6274 UNITED STATES CELLULAR - WI 354      
608-490 A Evansville WI 6274 UNITED STATES CELLULAR - WI 354      
608-513 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-516 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-521 A Readstown WI 6274 UNITED STATES CELLULAR - WI 354      
608-545 A Yuba WI 6274 UNITED STATES CELLULAR - WI 354      
608-547 A Mauston WI 6274 UNITED STATES CELLULAR - WI 354      
608-548 A Mauston WI 6274 UNITED STATES CELLULAR - WI 354      
608-558 A Monroe WI 6274 UNITED STATES CELLULAR - WI 354      
608-573 A Poynette WI 6274 UNITED STATES CELLULAR - WI 354      
608-574 A Dodgeville WI 6274 UNITED STATES CELLULAR - WI 354      
608-575 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-576 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-577 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-598 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-604 A Richland Center WI 6274 UNITED STATES CELLULAR - WI 354      
608-606 A Viroqua WI 6274 UNITED STATES CELLULAR - WI 354      
608-617 A Portage WI 6274 UNITED STATES CELLULAR - WI 354      
608-619 A Coon Valley WI 6274 UNITED STATES CELLULAR - WI 354      
608-631 A Beloit WI 6274 UNITED STATES CELLULAR - WI 354      
608-639 A La Farge WI 6274 UNITED STATES CELLULAR - WI 354      
608-640 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-671 A Beloit WI 6274 UNITED STATES CELLULAR - WI 354      
608-693 A Westby WI 6274 UNITED STATES CELLULAR - WI 354      
608-697 A Portage WI 6274 UNITED STATES CELLULAR - WI 354      
608-712 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-732 A Platteville WI 6274 UNITED STATES CELLULAR - WI 354      
608-751 A Janesville WI 6274 UNITED STATES CELLULAR - WI 354      
608-778 A Platteville WI 6274 UNITED STATES CELLULAR - WI 354      
608-790 A La Crosse WI 6274 UNITED STATES CELLULAR - WI 354      
608-792 A La Crosse WI 6274 UNITED STATES CELLULAR - WI 354      
608-804 A Genoa WI 6274 UNITED STATES CELLULAR - WI 354      
608-843 A Madison WI 6274 UNITED STATES CELLULAR - WI 354      
608-885 A Lancaster WI 6274 UNITED STATES CELLULAR - WI 354      
608-921 A Janesville WI 6274 UNITED STATES CELLULAR - WI 354      
608-931 A Janesville WI 6274 UNITED STATES CELLULAR - WI 354      
608-963 A Baraboo WI 6274 UNITED STATES CELLULAR - WI 354      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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