Local Calling Guide

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NPA: 947 [Rate centres in NPA 947] [Dial plan for NPA 947]

NXX: 479

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
947-479 A Rochester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
947-479 0 Rochester MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2021-04-16   
947-479 1 Rochester MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2021-04-16   
947-479 2 Rochester MI SFLDMIMK3MD  197D VONAGE AMERICA LLC 340   2021-05-29   
947-479 3 Rochester MI SFLDMIMK3MD  197D VONAGE AMERICA LLC 340   2021-05-29   
947-479 4 Rochester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-02-15   
947-479 5 Rochester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-02-15   
947-479 6 Rochester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-02-15   
947-479 7 Rochester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-02-15   
947-479 8 Rochester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-02-15   
947-479 9 Rochester MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2021-02-26   

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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