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.

Hudson, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
517-276 A ADRNMIXGOMD  543C ONVOY, LLCV - MI 340      
517-276 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-276 2 ADRNMIXGMMD  624H ONVOY SPECTRUM, LLC 340      
517-276 6 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
517-276 7 ADRNMIXGOMD  543C ONVOY, LLCV - MI 340      
517-306 A PLMOMIFAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-306 0 PLMOMIFAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-306 1 ANARMIMNDS2  3535 ACD TELECOM, INC. - MI 340      
517-306 2 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
517-306 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-306 4 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
517-306 5 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
517-306 6 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
517-306 7 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
517-306 8 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
517-306 9 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
517-429 A SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340      
517-429 0 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
517-429 1 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
517-429 2 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
517-429 3 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
517-429 4 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
517-429 5 BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
517-429 6 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
517-429 7 SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340      
517-429 8 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
517-429 9 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
517-448 A HDSNMIXHDS3  0695 FRONTIER NORTH, INC. - MI 340      
517-448 0 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
517-448 1 PTBGMIAKDS0  558A DEERFIELD FARMERS' TELEPHONE COMPANY - MI 340      
517-448 2 HDSNMIXHDS3  0695 FRONTIER NORTH, INC. - MI 340      
517-448 3 HDSNMIXHDS3  0695 FRONTIER NORTH, INC. - MI 340      
517-448 4 HDSNMIXHDS3  0695 FRONTIER NORTH, INC. - MI 340      
517-448 5 HDSNMIXHDS3  0695 FRONTIER NORTH, INC. - MI 340      
517-448 6 HDSNMIXHDS3  0695 FRONTIER NORTH, INC. - MI 340      
517-448 7 HDSNMIXHDS3  0695 FRONTIER NORTH, INC. - MI 340      
517-448 8 HDSNMIXHDS3  0695 FRONTIER NORTH, INC. - MI 340      
517-448 9 SFLDMIDICA0  2550 123.NET, LLC 340      
517-502 A ADRNMIXGVMD  3459 TC3 TELECOM, INC. - MI 340      
517-519 A SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.