Local Calling Guide

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NPA: 937 [Rate centres in NPA 937] [Dial plan for NPA 937]

NXX: 550

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-550 A Franklin OH DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-550 0 Franklin OH HMTNOHHMDS3  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2007-02-12   
937-550 1 Franklin OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2007-12-04   
937-550 2 Franklin OH DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-550 3 Franklin OH DYTNOH22X6Y  001F BANDWIDTH.COM CLEC LLC - OH 328   2010-06-18   
937-550 4 Franklin OH DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328   2007-02-16   
937-550 5 Franklin OH DYTNOH22XRX  3395 PNG TELECOMMUNICATIONS INC DBA POWER NET GLOBAL-OH 328   2008-07-07   
937-550 6 Franklin OH DYTNOH22X6Y  001F BANDWIDTH.COM CLEC LLC - OH 328   2010-11-18   
937-550 7 Franklin OH DYTNOH22XLY  600F CBTS TECHNOLOGY SOLUTIONS LLC - OH 328   2012-10-07   
937-550 8 Franklin OH DYTNOH22XGY  464C ONVOY, LLC - OH 328   2012-10-15   
937-550 9 Franklin OH DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328   2008-01-31   

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

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