Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 937 [Rate centres in NPA 937] [Dial plan for NPA 937]

NXX: 229

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-229 A Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-229 0 Dayton OH   9321 OHIO BELL TEL CO 328      
937-229 1 Dayton OH   9321 OHIO BELL TEL CO 328      
937-229 2 Dayton OH   9321 OHIO BELL TEL CO 328      
937-229 3 Dayton OH   9321 OHIO BELL TEL CO 328      
937-229 4 Dayton OH   9321 OHIO BELL TEL CO 328      
937-229 5 Dayton OH   9321 OHIO BELL TEL CO 328      
937-229 6 Dayton OH   464C ONVOY, LLC - OH 328   2021-09-08   
937-229 7 Dayton OH   9321 OHIO BELL TEL CO 328      
937-229 8 Dayton OH   9321 OHIO BELL TEL CO 328      
937-229 9 Dayton OH   9321 OHIO BELL TEL CO 328      

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

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