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 SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC.-MI 340      
248-257 0 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-257 1   145J TERRA NOVA TELECOM INC. 340   2021-05-04   
248-257 2 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-257 4 SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC.-MI 340      
248-257 5 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2003-08-20   
248-257 6 SFLDMIMKDS1  473D CMC TELECOM, INC. - MI 340   2008-01-03   
248-257 7 SFLDMIMNXOX  528A FIRST COMMUNICATIONS, LLC - MI 340   2008-07-18   
248-257 8 SFLDMIQJDS1  7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 340   2005-02-18   
248-383 A FMHLMIDWDS0  7701 PHONE MICHIGAN 340      
248-383 0 FMHLMIDWDS0  7701 PHONE MICHIGAN 340      
248-383 1 FMHLMIDWDS0  7701 PHONE MICHIGAN 340      
248-383 2 FMHLMIDWDS0  7701 PHONE MICHIGAN 340      
248-383 3 LIVNMIUX0MD  5562 METRO PCS, INC. 340   2011-06-08   
248-383 4 FMHLMIDWDS0  7701 PHONE MICHIGAN 340      
248-383 5 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
248-383 6 FMHLMIDWDS0  7701 PHONE MICHIGAN 340      
248-383 7 DTRTMIBHZMD  8685 US XCHANGE OF MICHIGAN LLC DBA CHOICE ONE COMM MI 340   2009-10-15   
248-383 8   318J COMCAST IP PHONE LLC 340   2014-12-18   
248-383 9 FMHLMIDWDS0  7701 PHONE MICHIGAN 340      
248-461 A SFLDMIWKDS0  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-461 0 SFLDMIWKDS0  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-461 1 SFLDMIWKDS0  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-461 2 SFLDMI48DS0  1200 TALK AMERICA INC. - MI 340   2005-04-10   
248-461 3 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-05-01   
248-461 4 SFLDMIWKDS0  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340   2005-07-19   
248-461 5 SFLDMIWKDS0  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-461 6   318J COMCAST IP PHONE LLC 340   2002-12-18   
248-461 7 LIVNMIUX0MD  5562 METRO PCS, INC. 340   2006-02-23   
248-461 8 SFLDMIDNDS5  9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2006-09-21   
248-461 9 SFLDMIDICA0  2550 123 NET, INC. 340   2005-09-04   
248-599 A SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-599 0 SFLDMITODS2  543C ONVOY, LLC - MI 340   2012-12-29   
248-599 1 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-07-19   
248-599 2 SFLDMIMNXRX  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 SFLDMITODS2  543C ONVOY, LLC - MI 340   2007-05-18   
248-599 5 SFLDMITODS2  543C ONVOY, LLC - MI 340   2007-05-18   
248-599 6 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2008-09-05   
248-599 7 DTRTMIBASMD  516C AT&T CORP. 340   2006-06-30   
248-599 8 SFLDMICWDS1  1200 TALK AMERICA INC. - MI 340   2007-12-11   
248-599 9   318J COMCAST IP PHONE LLC 340   2007-07-07   
248-618 A DRPLMIDPDS0  9323 AMERITECH MICHIGAN 340      
248-618 0 DRPLMIDPDS0  9323 AMERITECH MICHIGAN 340      
248-618 1 DRPLMIDPDS0  9323 AMERITECH MICHIGAN 340      
248-618 2 SFLDMITODS2  543C ONVOY, LLC - MI 340   2013-01-31   
248-618 3   318J COMCAST IP PHONE LLC 340   2006-07-31   
248-618 4 DRPLMIDPDS0  9323 AMERITECH MICHIGAN 340      
248-618 5   508J CENTURYLINK COMMUNICATIONS LLC 340   2014-03-18   
248-618 6 DRPLMIDPDS0  9323 AMERITECH MICHIGAN 340      

1 2 >>

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.