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.

Lambertville, MI

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
734-370 A SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340      
734-534 A SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340      
734-568 A LMVLMIXI3MD  085D BUCKEYE TELESYSTEM, INC. - MI 340      
734-568 0 LMVLMIXI3MD  085D BUCKEYE TELESYSTEM, INC. - MI 340   2005-11-04   
734-568 2 PTBGMIAKDS0  558A DEERFIELD FARMERS' TELEPHONE COMPANY - MI 340   2008-04-20   
734-568 3 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2012-12-17   
734-568 4 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-12-17   
734-568 5 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-12-17   
734-568 6 TMPRMIXG4MD  085D BUCKEYE TELESYSTEM, INC. - MI 340   2005-11-04   
734-568 7 SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-03-20   
734-568 8 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2013-03-15   
734-568 9 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-05-04   
734-607 A LMVLMIXI4MD  356D AMERICAN BROADBAND AND TELECOMMS COMPANY - MI 340      
734-607 0 LMVLMIXI4MD  356D AMERICAN BROADBAND AND TELECOMMS COMPANY - MI 340   2006-05-22   
734-607 1 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-11-28   
734-607 2 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2021-07-15   
734-607 3 DTRTMIBHJMD  506J TWILIO INTERNATIONAL, INC. 340   2021-07-15   
734-607 4 SFLDMIMKEMD  490J DISH WIRELESS, LLC 340   2023-06-03   
734-607 5 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-12-02   
734-607 6 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-12-14   
734-607 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-12-14   
734-607 8 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-06-14   
734-607 9 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-12-02   
734-715 A SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-715 0 ANARMIMNX8X  3535 ACD TELECOM, INC. - MI 340   2005-05-02   
734-715 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-31   
734-715 2 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-31   
734-715 3 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-31   
734-715 4 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-01-31   
734-715 5 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2017-12-15   
734-715 6 BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2012-07-18   
734-715 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-12   
734-715 8 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-12   
734-715 9 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2020-08-10   
734-854 A LMVLMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 340      
734-854 0 SFLDMIDICA0  2550 123.NET, INC. 340   2003-01-25   
734-854 1 LMVLMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 340      
734-854 2 LMVLMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 340      
734-854 3 LMVLMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 340      
734-854 4 LMVLMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 340      
734-854 5 LMVLMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 340      
734-854 6 LMVLMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 340      
734-854 7 LMVLMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 340      
734-854 8 LMVLMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 340      
734-854 9 LMVLMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 340      
734-856 A LMVLMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 340      
734-856 0 FETPMIAU2MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 340   2018-12-01   
734-856 1 LMVLMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 340      
734-856 2 LMVLMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 340      
734-856 3 LMVLMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 340      

1 2 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.