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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
248-871 9 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-873 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-873 0 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-02-08   
248-873 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-02-08   
248-873 2 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-02-08   
248-873 3 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2019-12-23   
248-873 4 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-02-08   
248-873 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2019-12-22   
248-873 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2019-12-22   
248-873 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2019-10-18   
248-873 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2019-08-24   
248-873 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2019-08-11   
248-876 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-876 0 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2010-12-18   
248-876 1 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340   2005-07-12   
248-876 2 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340   2005-07-12   
248-876 3 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2007-10-05   
248-876 4 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-876 5 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340   2005-05-25   
248-876 6 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340   2005-05-25   
248-876 7 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340   2005-05-25   
248-876 8 SFLDMIMKNMD  460K FIRST COMMUNICATIONS, LLC 340   2009-07-31   
248-876 9 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2007-05-25   
248-888 A FRTNMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-888 0   9323 MICHIGAN BELL TEL CO 340      
248-888 1   9323 MICHIGAN BELL TEL CO 340      
248-888 2   9323 MICHIGAN BELL TEL CO 340      
248-888 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-12   
248-888 4   9323 MICHIGAN BELL TEL CO 340      
248-888 5   9323 MICHIGAN BELL TEL CO 340      
248-888 6   9323 MICHIGAN BELL TEL CO 340      
248-888 7   9323 MICHIGAN BELL TEL CO 340      
248-888 8   9323 MICHIGAN BELL TEL CO 340      
248-888 9   9323 MICHIGAN BELL TEL CO 340      
248-893 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-893 0 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-893 1 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-893 2 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-893 3 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-17   
248-893 4 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-17   
248-893 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-05-04   
248-893 6   045L BHN IP ENABLED SERVICES, LLC 340   2014-01-28   
248-893 7 DTRTMIBASMD  516C AT&T CORP. 340   2006-06-30   
248-893 8 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-893 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-05-04   
248-907 A SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-907 0 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-08-26   
248-907 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2017-05-19   
248-907 2 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2017-07-13   
248-907 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-01-28   
248-907 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-06-15   
248-907 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-06-15   
248-907 6 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2019-03-05   
248-907 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2018-01-19   
248-907 8 FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340   2017-09-05   
248-907 9 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2018-01-19   
248-919 A SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-919 0 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-919 1 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-919 2 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2010-04-28   
248-919 3 BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-919 4 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2007-05-18   
248-919 5 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2007-05-18   
248-919 6 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-919 7 FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2009-10-23   
248-919 8 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
248-919 9   045L BHN IP ENABLED SERVICES, LLC 340      
248-939 A LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-939 0 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-939 1 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-939 2 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-939 3 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-939 4 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-10-18   
248-939 5 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2014-01-10   
248-939 6 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-939 7 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-939 8 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
248-939 9 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2013-03-15   
248-947 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-17   
248-947 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-18   
248-947 1 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-18   
248-947 2 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-18   
248-947 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-18   
248-947 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-18   
248-947 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-18   
248-947 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-18   
248-947 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-18   
248-947 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-17   
248-947 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-02-17   
248-949 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-949 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-04-01   
248-949 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-03-28   
248-949 2 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-03-28   
248-949 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-04-01   
248-949 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-04-01   
248-949 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-04-01   
248-949 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-04-01   
248-949 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-10-17   
248-949 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-10-17   
248-949 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-10-17   

<< 1 2 3 4 5 6 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.