Local Calling Guide

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

NXX: 630

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-630 A Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-630 1 Dayton OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2014-05-11   
937-630 2 Dayton OH   6529 T-MOBILE USA, INC. 328   2005-02-04   
937-630 3 Dayton OH   829J PAETEC ITEL, LLC 328   2007-12-16   
937-630 4 Dayton OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2009-09-22   
937-630 5 Dayton OH   9321 OHIO BELL TEL CO 328      
937-630 6 Dayton OH   9321 OHIO BELL TEL CO 328      
937-630 7 Dayton OH   9321 OHIO BELL TEL CO 328      
937-630 8 Dayton OH   9321 OHIO BELL TEL CO 328      
937-630 9 Dayton OH   9321 OHIO BELL TEL CO 328      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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