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.

St Cloud, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
920-624 A MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-624 1 FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356   2006-02-24   
920-624 2 MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2008-11-22   
920-624 3 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-06-03   
920-624 4 MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-624 5 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-04-12   
920-624 6 MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2012-01-28   
920-624 7 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-07-02   
920-678 A MILWWIAUXZZ  965H FRACTEL, LLC 356      
920-678 4 PLMOWIXAEMD  624H ONVOY SPECTRUM, LLC 356   2021-06-27   
920-678 7 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-04-19   
920-678 8   965H FRACTEL, LLC 356   2019-07-20   
920-678 9   965H FRACTEL, LLC 356   2020-09-20   
920-999 A STCDWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-999 2 STCDWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-999 3 STCDWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-999 5 MILWWIAU03Z  516J TON80 COMMUNICATIONS, LLC 356   2021-09-13   
920-999 6 MILWWIAUXZZ  965H FRACTEL, LLC 356   2020-09-20   
920-999 7 MILWWI45XBX  508J CENTURYLINK COMMUNICATIONS, LLC 356   2015-01-05   
920-999 8 MILWWIAUXZZ  965H FRACTEL, LLC 356   2020-09-20   
920-999 9 MILWWIAUXZZ  965H FRACTEL, LLC 356   2020-03-17   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.