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: 329

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-329 A Green Lake WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-329 0 Green Lake WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-329 1 Green Lake WI   007F BANDWIDTH.COM CLEC, LLC - WI 350   2021-06-27   
920-329 2 Green Lake WI   225C ONVOY, LLC - WI 350   2021-07-02   
920-329 3 Green Lake WI   766H INTEGRATED PATH COMMUNICATIONS, LLC - WI 350   2018-07-12   
920-329 4 Green Lake WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2016-11-21   
920-329 5 Green Lake WI   225C ONVOY, LLC - WI 350   2021-08-20   
920-329 8 Green Lake WI   5562 METROPCS, INC. 350   2025-03-30   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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