Local Calling Guide

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Grafton, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
440-791 A CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-791 0 CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320   2008-12-01   
440-791 2 CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2013-12-09   
440-791 4 CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2023-04-24   
440-791 6 CLEVOH62XQZ  508J CENTURYLINK COMMUNICATIONS, LLC 320   2014-07-18   
440-791 7   145J TERRA NOVA TELECOM INC. 320   2025-07-12   
440-926 A GFTNOHXARS0  0615 FRONTIER NORTH, INC. - OH 320      
440-926 0 GFTNOHXARS0  0615 FRONTIER NORTH, INC. - OH 320      
440-926 1 GFTNOHXARS0  0615 FRONTIER NORTH, INC. - OH 320      
440-926 2 GFTNOHXARS0  0615 FRONTIER NORTH, INC. - OH 320      
440-926 3 GFTNOHXARS0  0615 FRONTIER NORTH, INC. - OH 320      
440-926 4 GFTNOHXARS0  0615 FRONTIER NORTH, INC. - OH 320      
440-926 5 INDPOHDBDS0  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 320   2008-01-17   
440-926 6 CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320   2004-10-25   
440-926 7 OBRLOHXAHMD  793K TWC IP ENABLED SERVICES, LLC 320   2007-07-27   
440-926 8 GFTNOHXARS0  0615 FRONTIER NORTH, INC. - OH 320      
440-926 9 GFTNOHXARS0  0615 FRONTIER NORTH, INC. - OH 320      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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