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.

Drayton Plains, MI

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
248-257 A   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2025-04-26   
248-257 0   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-257 1   145J TERRA NOVA TELECOM INC. 340   2021-05-04   
248-257 2   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-257 3   624H ONVOY SPECTRUM, LLC 340   2021-06-14   
248-257 5   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2003-08-20   
248-257 6   624H ONVOY SPECTRUM, LLC 340   2024-06-24   
248-257 7   460K FIRST COMMUNICATIONS, LLC 340   2008-07-18   
248-257 8   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-02-18   
248-383 A FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-383 0   829J PAETEC ITEL, LLC 340      
248-383 1   829J PAETEC ITEL, LLC 340      
248-383 2   829J PAETEC ITEL, LLC 340      
248-383 3   5562 METROPCS, INC. 340   2011-06-08   
248-383 4   829J PAETEC ITEL, LLC 340      
248-383 5   991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
248-383 6   829J PAETEC ITEL, LLC 340      
248-383 7   829J PAETEC ITEL, LLC 340   2009-10-15   
248-383 8   318J COMCAST IP PHONE, LLC 340   2014-12-18   
248-383 9   829J PAETEC ITEL, LLC 340      
248-461 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-461 0   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-461 1   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-461 2   829J PAETEC ITEL, LLC 340   2005-04-10   
248-461 3   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-05-01   
248-461 4   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-19   
248-461 5   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-461 6   318J COMCAST IP PHONE, LLC 340   2002-12-18   
248-461 7   5562 METROPCS, INC. 340   2006-02-23   
248-461 8   9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2006-09-21   
248-461 9   2550 123.NET, LLC 340   2005-09-04   
248-599 A SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-599 0   543C ONVOY, LLCV - MI 340   2012-12-29   
248-599 1   991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-07-19   
248-599 2   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-06-26   
248-599 3   318J COMCAST IP PHONE, LLC 340   2013-07-30   
248-599 4   543C ONVOY, LLCV - MI 340   2007-05-18   
248-599 5   543C ONVOY, LLCV - MI 340   2007-05-18   
248-599 6   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2008-09-05   
248-599 7   516C AT&T CORP. 340   2006-06-30   
248-599 8   829J PAETEC ITEL, LLC 340   2007-12-11   
248-599 9   318J COMCAST IP PHONE, LLC 340   2007-07-07   
248-618 A DRPLMIDPDS0  9323 MICHIGAN BELL TEL CO 340      
248-618 0   9323 MICHIGAN BELL TEL CO 340      
248-618 1   9323 MICHIGAN BELL TEL CO 340      
248-618 2   543C ONVOY, LLCV - MI 340   2013-01-31   
248-618 3   318J COMCAST IP PHONE, LLC 340   2006-07-31   
248-618 4   9323 MICHIGAN BELL TEL CO 340      
248-618 5   508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-03-18   
248-618 6   9323 MICHIGAN BELL TEL CO 340      
248-618 7   9323 MICHIGAN BELL TEL CO 340      
248-618 8   9323 MICHIGAN BELL TEL CO 340      
248-618 9   9323 MICHIGAN BELL TEL CO 340      
248-623 A CKTNMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-666 A CMRCMINRRS2  9323 MICHIGAN BELL TEL CO 340      
248-673 A DRPLMIDPDS0  9323 MICHIGAN BELL TEL CO 340      
248-674 A DRPLMIDPDS0  9323 MICHIGAN BELL TEL CO 340      
248-742 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-742 0   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-742 1   318J COMCAST IP PHONE, LLC 340   2010-09-14   
248-742 2   3535 ACD TELECOM, INC. - MI 340   2005-07-16   
248-742 3   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-19   
248-742 4   543C ONVOY, LLCV - MI 340   2021-11-19   
248-742 5   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-11-04   
248-742 6   543C ONVOY, LLCV - MI 340   2012-04-08   
248-742 7   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-05-30   
248-742 8   543C ONVOY, LLCV - MI 340   2021-11-19   
248-742 9   543C ONVOY, LLCV - MI 340   2021-11-19   
248-886 A CMRCMINRRS2  9323 MICHIGAN BELL TEL CO 340      
248-886 0   9323 MICHIGAN BELL TEL CO 340      
248-886 1   9323 MICHIGAN BELL TEL CO 340      
248-886 2   9323 MICHIGAN BELL TEL CO 340      
248-886 3   046L CLEAR RATE COMMUNICATIONS, LLC 340   2009-11-14   
248-886 4   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
248-886 5   817J INTERACTIVE SERVICES NETWORK, INC. 340   2005-09-03   
248-886 6   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2013-10-21   
248-886 7   829J PAETEC ITEL, LLC 340   2004-01-13   
248-886 8   9323 MICHIGAN BELL TEL CO 340      
248-886 9   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-19   
947-221 A SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
947-221 0   991E BANDWIDTH.COM CLEC, LLC - MI 340   2018-11-30   
947-221 1   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2019-12-18   
947-221 2   543C ONVOY, LLCV - MI 340   2020-02-08   
947-221 3   543C ONVOY, LLCV - MI 340   2020-02-08   
947-221 4   543C ONVOY, LLCV - MI 340   2020-07-07   
947-221 5   543C ONVOY, LLCV - MI 340   2020-07-07   
947-221 6   543C ONVOY, LLCV - MI 340   2020-11-14   
947-221 7   543C ONVOY, LLCV - MI 340   2020-11-14   
947-221 8   543C ONVOY, LLCV - MI 340   2021-09-02   
947-221 9   543C ONVOY, LLCV - MI 340   2021-09-02   
947-222 A SFLDMITODS2  543C ONVOY, LLCV - MI 340      
947-222 0   543C ONVOY, LLCV - MI 340   2016-05-10   
947-222 1   543C ONVOY, LLCV - MI 340   2016-05-10   
947-222 2   543C ONVOY, LLCV - MI 340   2015-11-23   
947-222 3   543C ONVOY, LLCV - MI 340   2016-05-10   
947-222 4   543C ONVOY, LLCV - MI 340   2016-07-21   
947-222 5   991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-07-23   
947-222 6   543C ONVOY, LLCV - MI 340   2016-07-25   
947-222 7   543C ONVOY, LLCV - MI 340   2016-01-25   
947-222 8   318J COMCAST IP PHONE, LLC 340   2016-08-29   

1 2 >>

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.