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.

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

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-251 A Madison WI MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-252 A Madison WI MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-253 A Wisconsin Dells WI WIDLWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-254 A Wisconsin Dells WI WIDLWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-255 A Madison WI MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-256 A Madison WI MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-257 A Madison WI MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-258 A Madison WI MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-259 A Madison WI MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-260 A Madison WI MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-261 A Madison WI MDSNWI15DSA  9327 WISCONSIN BELL INC 354      
608-262 A Madison WI MDSNWI15DSA  9327 WISCONSIN BELL INC 354      
608-263 A Madison WI MDSNWI15DSA  9327 WISCONSIN BELL INC 354      
608-264 A Madison WI MDSNWI15DSA  9327 WISCONSIN BELL INC 354      
608-265 A Madison WI MDSNWI15DSA  9327 WISCONSIN BELL INC 354      
608-266 A Madison WI MDSNWI15DSA  9327 WISCONSIN BELL INC 354      
608-267 A Madison WI MDSNWI15DSA  9327 WISCONSIN BELL INC 354      
608-268 A Madison WI MDSOWILM2MD  7979 US XCHANGE OF WISCONSIN LLC DBA CHOICE ONE COMM WI 354      
608-269 A Sparta WI SPRTWIXADS1  0913 CENTURYTEL OF MONROE COUNTY, LLC DBA CENTURYLINK 354      
608-270 A Madison WI MDSNWI16DS0  9327 WISCONSIN BELL INC 354      
608-271 A Madison WI MDSNWI16DS0  9327 WISCONSIN BELL INC 354      
608-272 A Cataract WI CTRCWIXARS0  0913 CENTURYTEL OF MONROE COUNTY, LLC DBA CENTURYLINK 354      
608-273 A Madison WI MDSNWI16DS0  9327 WISCONSIN BELL INC 354      
608-274 A Madison WI MDSNWI16DS0  9327 WISCONSIN BELL INC 354      
608-275 A Madison WI MDSNWI16DS0  9327 WISCONSIN BELL INC 354      
608-276 A Madison WI MDSNWI16DS0  9327 WISCONSIN BELL INC 354      
608-277 A Madison WI MDSNWI16DS0  9327 WISCONSIN BELL INC 354      
608-278 A Madison WI MDSNWI16DS0  9327 WISCONSIN BELL INC 354      
608-279 A Madison WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-280 A Madison WI MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-281 A Madison WI MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-282 A Madison WI MDSNWI11DS1  9327 WISCONSIN BELL INC 354      
608-283 A Madison WI MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-284 A Madison WI MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-285 A Madison WI MDSNWI11DS1  9327 WISCONSIN BELL INC 354      
608-286 A Madison WI MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-287 A Madison WI MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-288 A Madison WI MDSNWI16DS0  9327 WISCONSIN BELL INC 354      
608-289 A Janesville WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-290 A Janesville WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-291 A Oregon WI FTBGWIDKCA0  3839 CHARTER FIBERLINK, LLC - WI 354      
608-292 A Madison WI MDSNWI11XIY  478J NUSO, LLC 354      
608-293 A Monroe WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-294 A Madison WI MDSNWI11DS0  9327 WISCONSIN BELL INC 354      
608-295 A Janesville WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-296 A Westfield WI WSFDWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-297 A Montello WI MTLLWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-298 A Madison WI MDSNWI16DS0  9327 WISCONSIN BELL INC 354      
608-299 A Beloit WI MDSOWILM2MD  7979 US XCHANGE OF WISCONSIN LLC DBA CHOICE ONE COMM WI 354      
608-300 A Blanchardville WI MDSRWIKEAMD  965H FRACTEL, LLC 354      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.