Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
937-530 8 Miamisburg-West Carrollton OH DYTNOH22XRZ  328   2015-12-20   
937-540 8 Englewood OH DYTNOH22XRZ  328   2013-10-10   
937-540 9 Englewood OH DYTNOH22XRZ  328   2010-04-16   
937-549 0 Manchester (Adams) OH GRTWOHXAX0X  328   2010-02-01   
937-550 4 Franklin OH DYTNOH22XRZ  328   2007-02-16   
937-550 9 Franklin OH DYTNOH22XRZ  328   2008-01-31   
937-551 3 Phillipsburg OH DYTNOH22XRZ  328   2007-06-06   
937-552 A Troy OH DYTNOH22XRZ  328      
937-552 7 Troy OH DYTNOH22XRZ  328   2007-02-16   
937-552 9 Troy OH DYTNOH22XRZ  328   2008-02-06   
937-553 9 Marysville OH BLLFOHXAX2X  923   2013-09-30   
937-568 0 South Vienna OH DYTNOH22XRZ  328   2013-10-10   
937-568 3 South Vienna OH DYTNOH22XRZ  328   2007-02-16   
937-574 1 Clarksville OH WLMGOHXBX1X  328   2016-11-11   
937-576 0 Vandalia OH DYTNOH22XRZ  328   2013-10-10   
937-579 5 Lynchburg OH WLMGOHXBX1X  328   2007-02-16   
937-582 3 De Graff OH BLLFOHXAX2X  923   2007-03-27   
937-583 5 Lewisburg OH DYTNOH22XRZ  328   2007-02-16   
937-584 6 Sabina OH WLMGOHXBX1X  328   2008-06-27   
937-589 9 Huntsville OH BLLFOHXAX2X  923   2013-09-30   
937-598 1 East Liberty OH BLLFOHXAX2X  923   2008-05-08   
937-601 1 West Mansfield OH BLLFOHXAX2X  923   2007-08-03   
937-606 2 Piqua OH DYTNOH22XRZ  328   2007-02-16   
937-612 4 North Lewisburg OH BLLFOHXAX2X  923   2007-03-27   
937-615 6 Piqua OH DYTNOH22XRZ  328   2013-10-10   
937-617 5 Ridgeway OH BLLFOHXAX2X  923   2008-05-08   
937-625 A Blanchester OH WLMGOHXBX1X  328      
937-625 1 Blanchester OH WLMGOHXBX1X  328   2013-10-10   
937-625 4 Blanchester OH WLMGOHXBX1X  328   2007-02-16   
937-632 A Pleasant Hill OH DYTNOH22XRZ  328      
937-632 4 Pleasant Hill OH DYTNOH22XRZ  328   2007-07-04   
937-633 A Russells Point OH BLLFOHXAX2X  923   2025-02-20   
937-633 0 Russells Point OH BLLFOHXAX2X  923      
937-634 5 Gratis OH DYTNOH22XRZ  328   2007-02-16   
937-640 3 Dayton OH DYTNOH22XRZ  328   2012-03-20   
937-646 A Anna OH LIMAOHXAX5Y  923   2025-02-20   
937-646 0 Anna OH LIMAOHXAX5Y  923      
937-659 A Ansonia OH GNVLOHXAX1X  328      
937-659 9 Ansonia OH GNVLOHXAX1X  328   2013-10-10   
937-661 6 Hillsboro OH DYTNOH22XRZ  328   2013-10-10   
937-662 0 Arcanum OH GNVLOHXAX1X  328   2013-10-10   
937-663 7 St Paris OH DYTNOH22XRZ  328   2007-02-16   
937-675 9 Jamestown OH DYTNOH22XRZ  328   2007-02-16   
937-679 5 New Carlisle OH DYTNOH22XRZ  328   2007-02-16   
937-682 A Rushsylvania OH BLLFOHXAX2X  923   2025-02-20   
937-682 4 Rushsylvania OH BLLFOHXAX2X  923   2008-05-08   
937-683 8 Eaton OH GNVLOHXAX1X  328   2013-10-10   
937-685 1 Martinsville OH WLMGOHXBX1X  328   2013-10-10   
937-687 6 New Lebanon OH DYTNOH22XRZ  328   2007-02-16   
937-687 9 New Lebanon OH DYTNOH22XRZ  328   2013-10-10   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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