Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Reed City, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-345 A GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-345 3 GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348   2005-09-02   
231-345 6 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2011-02-21   
231-465 A WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-465 0 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-465 1 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2011-03-24   
231-465 2 GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-18   
231-465 3 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2013-01-05   
231-465 4 GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
231-465 5 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2011-04-12   
231-465 6 BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2015-12-24   
231-465 7 BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2018-12-14   
231-465 8 GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348   2016-05-02   
231-465 9   515J IP HORIZON LLC 348   2021-12-31   
231-680 A GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-680 0 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2009-03-07   
231-680 1 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2023-08-06   
231-680 2 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2012-06-01   
231-680 3 GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2013-08-06   
231-680 4 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-680 5 GDRPMIBL15Z  516C AT&T CORP. 348   2012-12-03   
231-680 6 GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348   2021-06-20   
231-680 7 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2016-10-15   
231-680 8 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-11-15   
231-791 A GDRPMIBL54Z  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348      
231-791 0 GDRPMIBL54Z  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348      
231-791 2 GDRPMIBL54Z  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348   2004-02-12   
231-791 3 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-03-22   
231-791 4 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-03-22   
231-791 5 MSKGMIXKFMD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 348   2014-07-15   
231-791 7 GDRPMIBLX8Z  2550 123.NET, INC. 348   2009-02-27   
231-832 A RDCYMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-872 A WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-872 0 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-872 2 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2013-03-18   
231-872 4 BRSPMI096MD  145J TERRA NOVA TELECOM INC. 348   2022-12-17   
231-872 5 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2010-12-10   
231-872 6 BRSPMI097MD  516J TON80 COMMUNICATIONS, LLC 348   2022-03-26   
231-872 7 GDRPMIBL41Z  506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
231-872 8 BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2023-10-28   
231-872 9 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-03-06   
231-912 A WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-912 0 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-912 1 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2010-03-22   
231-912 4 BRSPMI096MD  145J TERRA NOVA TELECOM INC. 348   2023-06-24   
231-912 6 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-11-30   
231-912 7 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-01-23   
231-912 9 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-08-09   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.