Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Jackson, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
517-990 6 LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346      
517-990 7 LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2006-01-04   
517-990 8 LNNGMIMN02Z  318J COMCAST IP PHONE, LLC 346   2008-09-26   
517-990 9 MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-998 A MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      

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

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