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: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-510 A Prescott MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-510 0 Prescott MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-510 1 Prescott MI ALMAMIXGFMD  543C ONVOY, LLCV - MI 344   2023-08-26   
989-510 5 Prescott MI ALMAMIXGOMD  624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-510 6 Prescott MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2015-05-07   
989-510 7 Prescott MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2013-04-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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