Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]

NXX: 580

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-580 A Lansing MI LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346      
517-580 0 Lansing MI LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2007-07-06   
517-580 1 Lansing MI LNNGMIMNXHY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2010-03-12   
517-580 2 Lansing MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2010-03-25   
517-580 3 Lansing MI LNNGMIMN02Z  318J COMCAST IP PHONE, LLC 346   2007-07-05   
517-580 4 Lansing MI LNNGMIMN02Z  318J COMCAST IP PHONE, LLC 346   2007-07-05   
517-580 5 Lansing MI LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2010-08-16   
517-580 6 Lansing MI LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2014-06-14   
517-580 7 Lansing MI LNNGMIMN02Z  318J COMCAST IP PHONE, LLC 346   2007-08-31   
517-580 8 Lansing MI LNNGMIMN02Z  318J COMCAST IP PHONE, LLC 346   2007-08-31   
517-580 9 Lansing MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2010-03-25   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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