Local Calling Guide

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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

NXX: 660

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-660 A Big Rapids MI GDRPMIBLX8Z  2550 123.NET, INC. 348      
231-660 0 Big Rapids MI GDRPMIBLX8Z  2550 123.NET, INC. 348      
231-660 1 Big Rapids MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2009-03-07   
231-660 2 Big Rapids MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2010-07-14   
231-660 3 Big Rapids MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2010-07-14   
231-660 4 Big Rapids MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2011-10-14   
231-660 5 Big Rapids MI GDRPMIBL15Z  516C AT&T CORP. 348   2011-08-23   
231-660 6 Big Rapids MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2012-07-24   
231-660 7 Big Rapids MI   279B CLEAR RATE COMMUNICATIONS, INC. - MI 348   2012-02-28   
231-660 8 Big Rapids MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2015-10-09   
231-660 9 Big Rapids MI MSKGMIXKFMD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 348   2014-07-15   

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

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