Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 931

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-931 A Farwell MI SGNWMIFAX5X  7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 344      
989-931 0 Farwell MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2020-01-14   
989-931 2 Farwell MI   543C ONVOY, LLC - MI 344   2021-02-04   
989-931 3 Farwell MI   7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 344   2019-02-05   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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