Local Calling Guide

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NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 435

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-435 A Cambridge OH CMBROHXBDS0  0615 FRONTIER NORTH, INC. - OH 324      
740-435 0 Cambridge OH   0615 FRONTIER NORTH, INC. - OH 324      
740-435 1 Cambridge OH   0615 FRONTIER NORTH, INC. - OH 324      
740-435 2 Cambridge OH   0615 FRONTIER NORTH, INC. - OH 324      
740-435 3 Cambridge OH   0615 FRONTIER NORTH, INC. - OH 324      
740-435 4 Cambridge OH   0615 FRONTIER NORTH, INC. - OH 324   2004-07-30   
740-435 6 Cambridge OH   225H CEBRIDGE TELECOM OH, LLC DBA SUDDENLINK COMM 324   2024-04-14   
740-435 7 Cambridge OH   145J TERRA NOVA TELECOM INC. 324   2025-07-17   
740-435 8 Cambridge OH   0615 FRONTIER NORTH, INC. - OH 324      
740-435 9 Cambridge OH   0615 FRONTIER NORTH, INC. - OH 324      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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