Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Sand Lake, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
616-347 A GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
616-347 3 GDRPMIBLX8Z  2550 123.NET, INC. 348   2005-09-04   
616-347 6 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-11-08   
616-353 A GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
616-353 0 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2021-12-02   
616-353 3 GDRPMIBL41Z  506J TWILIO INTERNATIONAL, INC. 348   2021-12-03   
616-353 5   145J TERRA NOVA TELECOM INC. 348   2024-02-14   
616-557 A GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
616-557 0 GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348   2021-06-20   
616-557 1 GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2004-09-02   
616-557 2 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2005-06-05   
616-557 3 GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
616-557 4 MSKGMIXKFMD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 348   2014-07-15   
616-557 5 GDRPMIBL15Z  516C AT&T CORP. 348   2011-08-23   
616-557 6 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2015-08-02   
616-557 7 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2013-03-19   
616-557 8 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-18   
616-557 9 BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2015-12-24   
616-636 A SDLKMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
616-636 0 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-03-06   
616-636 1 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-03-28   
616-636 2 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-03-28   
616-636 3 BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2018-12-28   
616-636 4 SDLKMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
616-636 5 SDLKMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
616-636 7 GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2007-05-11   
616-636 8 SDLKMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
616-636 9 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-03-06   

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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