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: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-678 A Owendale MI OWNDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-678 1 Owendale MI SGNWMIFAXNY  318J COMCAST IP PHONE, LLC 344   2010-11-30   
989-678 4 Owendale MI OWNDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-678 7 Owendale MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2015-05-06   
989-678 9 Owendale MI SGNWMIFADS1  3535 ACD TELECOM, INC. - MI 344   2011-09-05   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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