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.

Hartford, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
269-308 A GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348      
269-308 0 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
269-308 1 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
269-308 2 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
269-308 3 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348      
269-308 4 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
269-308 5 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
269-308 6 BLDLMIXIDS1  144E SOUTHWEST MICHIGAN COMMUNICATIONS, INC. - MI 348      
269-308 7 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348      
269-308 8 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
269-308 9 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
269-500 A BRSPMI095MD  965H FRACTEL, LLC 348      
269-500 0 BRSPMI095MD  965H FRACTEL, LLC 348      
269-500 1 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
269-500 4   624H ONVOY SPECTRUM, LLC 348      
269-500 5 BRSPMI095MD  965H FRACTEL, LLC 348      
269-500 8 THRRMIXTNMD  543C ONVOY, LLCV - MI 348      
269-500 9   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
269-621 A HRFRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
269-621 0 HRFRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
269-621 1 HRFRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
269-621 2 HRFRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
269-621 3 HRFRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
269-621 4 HRFRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
269-621 5 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
269-621 6 HRFRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
269-621 7 HRFRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
269-621 8 GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
269-621 9 GDRPMIBLX8Z  2550 123.NET, LLC 348      
269-627 A   4632 TELNET WORLDWIDE, INC. 348      
269-740 A GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.