Local Calling Guide

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

NXX: 661

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-661 A Hillsboro OH HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-661 0 Hillsboro OH HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2008-04-19   
937-661 1 Hillsboro OH DYTNOH22X0Z  5562 METROPCS, INC. 328   2009-05-08   
937-661 2 Hillsboro OH DYTNOH22X6Y  001F BANDWIDTH.COM CLEC, LLC - OH 328   2010-06-18   
937-661 3 Hillsboro OH DYTNOH22X6Y  001F BANDWIDTH.COM CLEC, LLC - OH 328   2010-10-16   
937-661 4 Hillsboro OH HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2009-02-18   
937-661 5 Hillsboro OH HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2008-11-18   
937-661 6 Hillsboro OH   793K TWC IP ENABLED SERVICES, LLC 328   2013-10-10   
937-661 7 Hillsboro OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2011-09-21   
937-661 8 Hillsboro OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2012-03-19   
937-661 9 Hillsboro OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2011-03-04   

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

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