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
936-977 1 Crockett TX   560   2023-12-17   
937-202 1 Hollansburg OH   328   2007-07-26   
937-209 3 Marysville OH   923   2018-04-05   
937-210 5 Bellefontaine OH   923   2008-05-08   
937-221 9 Dayton OH   328   2014-01-23   
937-246 8 Raymond OH   923   2007-08-03   
937-247 5 Miamisburg-West Carrollton OH   328   2007-02-16   
937-247 9 Miamisburg-West Carrollton OH   328   2008-04-18   
937-250 6 Dayton OH   328   2018-04-28   
937-265 1 Pitchin OH   328   2007-07-26   
937-273 6 Eldorado OH   328   2007-07-26   
937-280 4 Vandalia OH   328   2008-06-03   
937-288 5 Danville (Highland) OH   328   2007-07-26   
937-310 1 Bellbrook OH   328   2007-02-16   
937-314 0 Donnelsville OH   328   2007-02-16   
937-315 5 Medway OH   328   2007-02-16   
937-315 8 Medway OH   328   2013-10-10   
937-317 5 Spring Valley OH   328   2007-07-04   
937-318 8 Fairborn OH   328   2007-02-16   
937-318 9 Fairborn OH   328   2008-02-29   
937-319 0 Yellow Springs-Clifton OH   328   2013-10-10   
937-319 6 Yellow Springs-Clifton OH   328   2007-02-16   
937-336 5 Eaton OH   328   2007-02-16   
937-340 6 Enon OH   328   2007-02-16   
937-348 5 Magnetic Springs OH   923   2008-05-08   
937-349 1 Milford Center OH   923   2007-08-03   
937-350 5 Centerville (Montgomery) OH   328   2007-02-16   
937-352 6 Xenia OH   328   2007-02-16   
937-353 8 Miamisburg-West Carrollton OH   328   2013-10-10   
937-354 6 Mount Victory OH   923   2007-08-03   
937-365 5 Rainsboro OH   328   2009-05-12   
937-366 6 Wilmington OH   328   2007-02-16   
937-368 5 Fletcher-Lena OH   328   2007-07-26   
937-375 7 Higginsport OH   328   2007-07-26   
937-377 0 Russellville OH   328   2013-10-10   
937-378 8 Georgetown OH   328   2013-10-10   
937-379 4 Hamersville OH   328   2013-10-10   
937-379 5 Hamersville OH   328   2007-03-20   
937-385 1 Decatur OH   328   2024-05-12   
937-386 7 Seaman OH   328   2010-11-18   
937-387 6 Vandalia OH   328   2007-02-16   
937-387 9 Vandalia OH   328   2015-04-06   
937-388 8 Miamisburg-West Carrollton OH   328   2014-11-21   
937-392 3 Ripley OH   328   2007-03-20   
937-392 6 Ripley OH   328   2013-10-10   
937-402 4 Hillsboro OH   328   2007-02-16   
937-402 5 Hillsboro OH   328   2013-01-16   
937-404 4 Bellefontaine OH   923   2016-05-09   
937-404 9 Bellefontaine OH   923   2013-09-30   
937-421 3 Jackson Center OH   923   2013-09-30   

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

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