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
248-954 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-954 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-07-22   
248-954 1 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-07-22   
248-954 2 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-07-22   
248-954 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-07-22   
248-954 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-07-22   
248-954 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-18   
248-954 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-18   
248-954 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-18   
248-954 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-18   
248-954 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-18   
248-957 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-957 0 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-957 1 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-08-31   
248-957 2 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-957 3 ANARMIMNX8X  3535 ACD TELECOM, INC. - MI 340   2006-09-02   
248-957 4 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-12-18   
248-957 5 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2009-11-06   
248-957 6   045L BHN IP ENABLED SERVICES, LLC 340   2011-11-12   
248-957 7 FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2007-12-11   
248-957 8   045L BHN IP ENABLED SERVICES, LLC 340   2009-11-06   
248-957 9   045L BHN IP ENABLED SERVICES, LLC 340   2013-11-25   
248-984 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-984 0 DTRTMIBAUMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2023-09-18   
248-984 1 DTRTMIBAUMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2023-09-18   
248-984 2 DTRTMIBAUMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2023-09-18   
248-984 3 DTRTMIBAUMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2023-09-18   
248-984 4 DTRTMIBAUMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2023-09-18   
248-984 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-09-17   
248-984 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-09-17   
248-984 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-09-17   
248-984 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-09-17   
248-984 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-09-17   
248-986 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-986 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-03-15   
248-986 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2014-11-07   
248-986 2 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2014-11-07   
248-986 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-03-15   
248-986 4 LIVNMIUX3MD  5562 METROPCS, INC. 340   2015-03-16   
248-986 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-03-15   
248-986 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-10-25   
248-986 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-10-25   
248-986 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-10-25   
248-986 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-10-25   
248-987 A BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-987 0 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2008-02-12   
248-987 1   045L BHN IP ENABLED SERVICES, LLC 340   2013-06-12   
248-987 2   045L BHN IP ENABLED SERVICES, LLC 340   2008-11-17   
248-987 3 BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-987 4   045L BHN IP ENABLED SERVICES, LLC 340   2007-10-06   
248-987 5 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2012-02-23   
248-987 6   045L BHN IP ENABLED SERVICES, LLC 340   2008-07-21   
248-987 7   045L BHN IP ENABLED SERVICES, LLC 340   2011-07-21   
248-987 8 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
248-987 9 BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-991 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-991 0 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2013-10-21   
248-991 1 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-991 2 LIVNMIUX3MD  5562 METROPCS, INC. 340   2011-05-31   
248-991 3 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-991 4 LIVNMIUX3MD  5562 METROPCS, INC. 340   2007-02-02   
248-991 5 LIVNMIUX3MD  5562 METROPCS, INC. 340   2007-02-02   
248-991 6 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-991 7 LIVNMIUX3MD  5562 METROPCS, INC. 340   2007-02-02   
248-991 8 SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340   2013-03-09   
248-991 9 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-994 A FMHLMIFHDS0  9323 MICHIGAN BELL TEL CO 340      
248-994 0 RSVLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
248-994 1 RSVLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
248-994 2 RSVLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
248-994 3 RSVLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
248-994 4 RSVLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
248-994 5 RSVLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
248-994 6 SFLDMIMK9MD  145J TERRA NOVA TELECOM INC. 340   2024-05-26   
248-994 7 RSVLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
248-994 8 RSVLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
248-994 9 RSVLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
947-216 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
947-216 0 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2020-03-05   
947-216 1 DTRTMIBAUMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2020-05-14   
947-216 2 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-07-07   
947-216 3 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2020-08-07   
947-216 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2020-03-13   
947-216 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2020-03-13   
947-216 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2020-03-13   
947-216 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2020-03-02   
947-216 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2020-03-02   
947-216 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2020-03-02   
947-228 A SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
947-228 0 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2020-11-20   
947-228 1 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2021-01-12   
947-228 2 SFLDMIMK3MD  197D VONAGE AMERICA LLC 340   2020-11-30   
947-228 3 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-08   
947-228 4 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-08   
947-228 5 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-08   
947-228 6 SFLDMIMK3MD  197D VONAGE AMERICA LLC 340   2020-11-30   
947-228 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-08   
947-228 8 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-08   
947-228 9 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2021-01-12   
947-246 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      

<< 1 2 3 4 5 6 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.