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.

Stockbridge, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
517-359 A LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-359 0   624H ONVOY SPECTRUM, LLC 346      
517-359 2 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-480 A LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-480 0 LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-480 1 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-480 2 LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-480 3 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-480 4 LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-480 5 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-480 6 LNNGMIMNXQZ  508J CENTURYLINK COMMUNICATIONS, LLC 346      
517-480 7   279B CLEAR RATE COMMUNICATIONS, INC. - MI 346      
517-480 8 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-480 9 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-710 A LNNGMIDCHMD  4632 TELNET WORLDWIDE, INC. 346      
517-851 A STBRMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-851 0 STBRMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-851 1 LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346      
517-851 2 LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-851 3 LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346      
517-851 4 STBRMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-851 5 STBRMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-851 6 STBRMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-851 7 STBRMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-851 8 STBRMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-851 9 STBRMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-985 A MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-985 0 LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346      
517-985 1 LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346      
517-985 2 MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-985 3 MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-985 4 MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-985 5 LNNGMIMNX8Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346      
517-985 6   961J WOW! INTERNET, CABLE AND PHONE 346      
517-985 7 MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-985 8 LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-985 9 MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.