Local Calling Guide

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

NXX: 552

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-552 A Troy OH   793K TWC IP ENABLED SERVICES, LLC 328      
937-552 0 Troy OH   464C ONVOY, LLC - OH 328   2024-05-20   
937-552 1 Troy OH   6529 T-MOBILE USA, INC. 328   2005-06-04   
937-552 2 Troy OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2005-09-18   
937-552 3 Troy OH   001F BANDWIDTH.COM CLEC, LLC - OH 328   2010-02-20   
937-552 4 Troy OH   7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 328   2005-12-12   
937-552 5 Troy OH   001F BANDWIDTH.COM CLEC, LLC - OH 328   2010-09-02   
937-552 6 Troy OH   6529 T-MOBILE USA, INC. 328   2011-01-26   
937-552 7 Troy OH   793K TWC IP ENABLED SERVICES, LLC 328   2007-02-16   
937-552 8 Troy OH   0615 FRONTIER NORTH, INC. - OH 328   2007-09-20   
937-552 9 Troy OH   793K TWC IP ENABLED SERVICES, LLC 328   2008-02-06   

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

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