Local Calling Guide

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NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 267

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-267 A St Helen MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-267 0 St Helen MI   543C ONVOY, LLCV - MI 344   2016-05-02   
989-267 1 St Helen MI   543C ONVOY, LLCV - MI 344   2016-05-02   
989-267 2 St Helen MI   543C ONVOY, LLCV - MI 344   2018-09-13   
989-267 3 St Helen MI   543C ONVOY, LLCV - MI 344   2021-12-13   
989-267 4 St Helen MI   516J TON80 COMMUNICATIONS, LLC 344   2022-02-05   
989-267 5 St Helen MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344   2025-02-27   
989-267 6 St Helen MI   543C ONVOY, LLCV - MI 344   2021-02-04   
989-267 7 St Helen MI   543C ONVOY, LLCV - MI 344   2021-02-04   
989-267 8 St Helen MI   543C ONVOY, LLCV - MI 344   2018-07-26   
989-267 9 St Helen MI   543C ONVOY, LLCV - MI 344   2023-08-26   

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

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