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: 772

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-772 A Collins WI CLNSWIXARP0  0914 EASTCOAST TELECOM, INC. 356      
920-772 0 Collins WI CLNSWIXARP0  0914 EASTCOAST TELECOM, INC. 356      
920-772 1 Collins WI CLNSWIXARP0  0914 EASTCOAST TELECOM, INC. 356      
920-772 2 Collins WI CLNSWIXARP0  0914 EASTCOAST TELECOM, INC. 356      
920-772 3 Collins WI CLNSWIXARP0  0914 EASTCOAST TELECOM, INC. 356      
920-772 4 Collins WI CLNSWIXARP0  0914 EASTCOAST TELECOM, INC. 356      
920-772 5 Collins WI CLNSWIXARP0  0914 EASTCOAST TELECOM, INC. 356      
920-772 6 Collins WI   145J TERRA NOVA TELECOM INC. 356   2025-08-24   
920-772 7 Collins WI MILWWI45XBX  508J CENTURYLINK COMMUNICATIONS, LLC 356   2017-10-25   
920-772 8 Collins WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-01-06   
920-772 9 Collins WI CLNSWIXARP0  0914 EASTCOAST TELECOM, INC. 356      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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