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.

Utica, MI

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
586-532 A MTCLMICLDS0  9323 MICHIGAN BELL TEL CO 340      
586-544 A SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-544 0 SFLDMIMK5MD  939H COMMIO, LLC 340   2021-10-11   
586-544 1 SFLDMIMK5MD  939H COMMIO, LLC 340   2021-10-11   
586-544 2 DTRTMIBHJMD  506J TWILIO INTERNATIONAL, INC. 340   2021-07-15   
586-544 3 SFLDMIMK5MD  939H COMMIO, LLC 340   2021-10-11   
586-544 4 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-07   
586-544 5 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-07   
586-544 6 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-07   
586-544 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-07   
586-544 8 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-06-17   
586-544 9 SFLDMIMK5MD  939H COMMIO, LLC 340   2021-10-11   
586-566 A MTCLMICLDS0  9323 MICHIGAN BELL TEL CO 340      
586-580 A BRHMMIBD7MD  7421 AT&T - LOCAL 340      
586-580 0 SFLDMIDICA0  2550 123.NET, INC. 340   2003-03-11   
586-580 1 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-09-11   
586-580 2 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2010-09-14   
586-580 3 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2007-07-12   
586-580 4 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2003-01-12   
586-580 5 BRHMMIBD7MD  7421 AT&T - LOCAL 340      
586-580 6   543C ONVOY, LLCV - MI 340   2008-01-07   
586-580 7 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2004-11-22   
586-580 8 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-09-12   
586-580 9 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-09-12   
586-685 A DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
586-685 0 DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
586-685 1 DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
586-685 2 DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
586-685 3 DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
586-685 4 DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
586-685 5 DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
586-685 6 SFLDMIMNXOX  528A FIRST COMMUNICATIONS, LLC - MI 340   2009-05-28   
586-685 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-04-06   
586-685 8 DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
586-685 9 DTRTMIBHMMD  7701 PHONE MICHIGAN - MI 340      
586-710 A SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340      
586-726 A UTICMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
586-731 A UTICMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
586-737 A DTRTMIBHMMD  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 340      
586-737 0 DTRTMIBHMMD  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 340      
586-737 1 DTRTMIBHMMD  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 340      
586-737 2 DTRTMIBHMMD  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 340      
586-737 3 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2020-12-18   
586-737 4 DTRTMIBHMMD  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 340      
586-737 5 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-11-20   
586-737 6 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-11-20   
586-737 7 TROYMIUVPS0  668E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 340   2007-08-02   
586-737 8 DTRTMIBHMMD  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 340      
586-737 9 DTRTMIBHMMD  1200 TALK AMERICA INC. - MI 340   2006-04-29   
586-739 A UTICMIMNDS0  9323 MICHIGAN BELL TEL CO 340      

<< 1 2 3 4 5 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.