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.

Hustisford, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
920-315 A MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-315 0 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-315 1 MILWWI12XTX  624H ONVOY SPECTRUM, LLC 356      
920-315 2 MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-315 3 MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-315 4 MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-315 5 MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-315 6 MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-315 7 MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-315 8 MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-315 9 MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-349 A HSFDWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-349 0 MILWWI45XBX  508J CENTURYLINK COMMUNICATIONS, LLC 356      
920-349 1 MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-349 2 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-349 3 HSFDWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-349 4 HSFDWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-349 5 MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-349 6 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-349 7 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-349 8 HSFDWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-349 9 FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356      
920-546 A MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-546 4 MILWWIAU03Z  516J TON80 COMMUNICATIONS, LLC 356      
920-546 6 MILWWIAUDS1  225C ONVOY, LLC - WI 356      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.