Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 793K TWC IP ENABLED SERVICES, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
937-421 4 Jackson Center OH   923   2008-01-16   
937-444 5 Mount Orab OH   328   2007-06-06   
937-447 1 Gettysburg OH   328   2013-10-10   
937-448 3 Bradford OH   328   2007-06-06   
937-452 6 Camden OH   328   2007-02-16   
937-459 4 Greenville OH   328   2012-03-09   
937-459 5 Greenville OH   328   2007-02-16   
937-462 5 South Charleston OH   328   2007-02-16   
937-466 4 Marshall OH   328   2007-07-04   
937-466 7 Marshall OH   328   2013-10-10   
937-481 5 Wilmington OH   328   2013-11-24   
937-486 7 Port William OH   328   2024-03-03   
937-488 5 New Burlington OH   328   2022-10-02   
937-496 5 Dayton OH   328   2011-07-22   
937-505 1 Springfield OH   328   2013-10-10   
937-505 3 Springfield OH   328   2013-12-15   
937-505 6 Springfield OH   328   2015-04-06   
937-505 9 Springfield OH   328   2014-04-14   
937-506 A Tipp City OH   328      
937-506 7 Tipp City OH   328   2013-10-10   
937-506 8 Tipp City OH   328   2007-02-16   
937-507 4 Sidney OH   923   2015-10-01   
937-507 9 Sidney OH   923   2013-09-30   
937-508 4 Urbana OH   328   2007-07-26   
937-517 A Sinking Spring OH   328      
937-517 1 Sinking Spring OH   328   2023-06-23   
937-522 A Dayton OH   328      
937-522 0 Dayton OH   328      
937-529 4 Trotwood OH   328   2007-02-16   
937-530 8 Miamisburg-West Carrollton OH   328   2015-12-20   
937-540 8 Englewood OH   328   2013-10-10   
937-540 9 Englewood OH   328   2010-04-16   
937-549 0 Manchester (Adams) OH   328   2010-02-01   
937-550 4 Franklin OH   328   2007-02-16   
937-550 9 Franklin OH   328   2008-01-31   
937-551 3 Phillipsburg OH   328   2007-06-06   
937-552 A Troy OH   328      
937-552 7 Troy OH   328   2007-02-16   
937-552 9 Troy OH   328   2008-02-06   
937-553 9 Marysville OH   923   2013-09-30   
937-568 0 South Vienna OH   328   2013-10-10   
937-568 3 South Vienna OH   328   2007-02-16   
937-574 1 Clarksville OH   328   2016-11-11   
937-576 0 Vandalia OH   328   2013-10-10   
937-579 5 Lynchburg OH   328   2007-02-16   
937-582 3 De Graff OH   923   2007-03-27   
937-583 5 Lewisburg OH   328   2007-02-16   
937-584 6 Sabina OH   328   2008-06-27   
937-589 9 Huntsville OH   923   2013-09-30   
937-598 1 East Liberty OH   923   2008-05-08   

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

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