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.

Mapleton, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
920-355 A MPTNWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-355 0 MPTNWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-355 1 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-355 2 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-355 3 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-355 4 MILWWI12XFX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 356      
920-355 5 FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356      
920-355 7 MILWWI45XBX  508J CENTURYLINK COMMUNICATIONS, LLC 356      
920-355 8 MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-355 9 MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-474 A MPTNWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-474 3 MPTNWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-474 4 MPTNWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-474 5 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-474 6 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-474 7 MPTNWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-653 A MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-653 0 MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-653 2 MILWWI12XTX  624H ONVOY SPECTRUM, LLC 356      
920-653 3 MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-653 4 MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-653 5 MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-653 6 MILWWIAUDS1  225C ONVOY, LLC - WI 356      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.