Local Calling Guide

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

NXX: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-255 A Cambridge OH   6701 AERIAL COMMUNICATIONS, INC. 324      
740-255 0 Cambridge OH CLMFOHJU5MD  5562 METROPCS, INC. 324      
740-255 1 Cambridge OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2007-01-15   
740-255 2 Cambridge OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2007-11-03   
740-255 3 Cambridge OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2007-11-03   
740-255 4 Cambridge OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2008-12-15   
740-255 5 Cambridge OH CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2007-06-13   
740-255 6 Cambridge OH   6701 AERIAL COMMUNICATIONS, INC. 324      
740-255 7 Cambridge OH CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-255 8 Cambridge OH CLMBOHLT7MD  073H TELNYX LLC 324   2021-01-21   
740-255 9 Cambridge OH CMBROHXBIMD  624H ONVOY SPECTRUM, LLC 324   2022-11-11   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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