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: 880

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-880 A Algoma WI GNBYWIELDS0  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 350      
920-880 0 Algoma WI   225C ONVOY, LLC - WI 350   2016-05-04   
920-880 1 Algoma WI   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 350   2016-02-26   
920-880 2 Algoma WI   225C ONVOY, LLC - WI 350   2016-05-04   
920-880 3 Algoma WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2021-03-01   
920-880 4 Algoma WI   225C ONVOY, LLC - WI 350   2021-03-29   
920-880 5 Algoma WI   766H INTEGRATED PATH COMMUNICATIONS, LLC - WI 350   2018-07-12   
920-880 6 Algoma WI   624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-880 7 Algoma WI   225C ONVOY, LLC - WI 350   2016-04-04   
920-880 8 Algoma WI   225C ONVOY, LLC - WI 350   2016-04-04   
920-880 9 Algoma WI   516J TON80 COMMUNICATIONS, LLC 350   2021-11-12   

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

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