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.

Farmington, MI

<< 1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
248-478 A FRTNMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-479 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-479 0 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-479 1 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-479 2 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-479 3 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2012-12-29   
248-479 4 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2022-09-30   
248-479 5 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-479 6 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2012-04-08   
248-479 7 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-479 8 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-479 9 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-482 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-482 0 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-482 1 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-482 2 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2019-03-08   
248-482 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-06-15   
248-482 4 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-482 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-06-15   
248-482 6 LIVNMIIWGT0  339E BRIGHT HOUSE NTWS INFORMATION SVCS (MICHIGAN) - MI 340   2018-01-07   
248-482 7 TROYMIUVPS0  668E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 340   2017-04-15   
248-482 8 LIVNMIIWGT0  339E BRIGHT HOUSE NTWS INFORMATION SVCS (MICHIGAN) - MI 340   2017-07-02   
248-482 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-06-15   
248-488 A FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-488 0 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-488 1 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-488 2 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-488 3 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-488 4 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-488 5 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-488 6 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-488 7 SFLDMIDICA0  2550 123.NET, INC. 340   2009-08-27   
248-488 8 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-488 9 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-489 A FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-489 0 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-489 1 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-489 2 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-489 3 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-489 4 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-489 5 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-489 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-09-10   
248-489 7 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-489 8 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-489 9 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-516 A DTRTMIBASMD  516C AT&T CORP. 340      
248-516 0 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2015-07-03   
248-516 1 SFLDMIDICA0  2550 123.NET, INC. 340   2015-04-25   
248-516 2 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2015-07-03   
248-516 3 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2015-08-14   

<< 1 2 3 4 5 6 7 8 9 10 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.