Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

NXX: 999

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-999 A St Cloud WI STCDWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-999 0 St Cloud WI   145J TERRA NOVA TELECOM INC. 356   2025-08-03   
920-999 1 St Cloud WI   793K TWC IP ENABLED SERVICES, LLC 356   2025-09-14   
920-999 2 St Cloud WI STCDWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-999 3 St Cloud WI STCDWIXARS0  0886 FRONTIER NORTH INC. - WI 356      
920-999 5 St Cloud WI MILWWIAU03Z  516J TON80 COMMUNICATIONS, LLC 356   2021-09-13   
920-999 6 St Cloud WI MILWWIAUXZZ  965H FRACTEL, LLC 356   2020-09-20   
920-999 7 St Cloud WI MILWWI45XBX  508J CENTURYLINK COMMUNICATIONS, LLC 356   2015-01-05   
920-999 8 St Cloud WI MILWWIAUXZZ  965H FRACTEL, LLC 356   2020-09-20   
920-999 9 St Cloud WI MILWWIAUXZZ  965H FRACTEL, LLC 356   2020-03-17   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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