Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Backus, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
218-947 A BCKSMNXBRP0  1350 ARVIG TEL. CO. 636      
218-947 0   1350 ARVIG TEL. CO. 636      
218-947 1   1350 ARVIG TEL. CO. 636      
218-947 2   1350 ARVIG TEL. CO. 636      
218-947 3   1350 ARVIG TEL. CO. 636      
218-947 4   1350 ARVIG TEL. CO. 636      
218-947 5   792K CHARTER IP ENABLED SERVICES, LLC 636   2016-08-27   
218-947 6   184D ONVOY, LLC - MN 636   2020-10-05   
218-947 7   1350 ARVIG TEL. CO. 636      
218-947 8   184D ONVOY, LLC - MN 636   2020-05-27   
218-947 9   184D ONVOY, LLC - MN 636   2021-05-22   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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