Local Calling Guide

Area code/prefix search

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Grass Lake, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
517-522 A GRLKMIXGDS0  0695 FRONTIER NORTH, INC. - MI 346      
517-522 0 LNNGMIDCHMD  4632 TELNET WORLDWIDE, INC. 346      
517-522 1 LNNGMIMNX8Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346      
517-522 2 LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346      
517-522 3 GRLKMIXGDS0  0695 FRONTIER NORTH, INC. - MI 346      
517-522 4 GRLKMIXGDS0  0695 FRONTIER NORTH, INC. - MI 346      
517-522 5 GRLKMIXGDS0  0695 FRONTIER NORTH, INC. - MI 346      
517-522 6 GRLKMIXGDS0  0695 FRONTIER NORTH, INC. - MI 346      
517-522 7 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-522 8 GRLKMIXGDS0  0695 FRONTIER NORTH, INC. - MI 346      
517-522 9 LNNGMIMNX3Y  2550 123.NET, LLC 346      
517-842 A LNNGMIMNXFZ  965H FRACTEL, LLC 346      
517-842 2 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-842 4 LNNGMIDCDMD  516J TON80 COMMUNICATIONS, LLC 346      
517-842 5 LNNGMIMNXFZ  965H FRACTEL, LLC 346      
517-842 8 LNNGMIMN00Z  624H ONVOY SPECTRUM, LLC 346      
517-926 A MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-926 0 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-926 1 LNNGMIMN02Z  318J COMCAST IP PHONE, LLC 346      
517-926 2 MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-926 3 MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-926 4 MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-926 5 LNNGMIMNXQZ  508J CENTURYLINK COMMUNICATIONS, LLC 346      
517-926 6   961J WOW! INTERNET, CABLE AND PHONE 346      
517-926 7 MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-926 8 LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-926 9 MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      

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

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