Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 515J IP HORIZON LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
936-310 8 Waller TX   560   2017-12-15   
936-314 2 Conroe TX   560   2016-04-01   
936-353 8 Timpson TX   560   2023-12-28   
936-353 9 Timpson TX   560   2023-12-28   
936-354 0 Huntsville TX   560   2023-12-28   
936-359 8 Chireno TX   560   2023-12-28   
936-359 9 Chireno TX   560   2023-12-28   
936-362 0 Chireno TX   560   2017-12-15   
936-436 8 Huntsville TX   560   2016-04-01   
936-556 7 Nacogdoches TX   560   2016-04-01   
936-556 8 Nacogdoches TX   560   2016-04-01   
936-570 5 Huntington TX   560   2013-05-05   
936-681 1 Dayton TX   560   2017-12-15   
936-715 2 Nacogdoches TX   560   2013-08-12   
936-978 8 Batson TX   560   2017-12-15   
936-994 9 Huntsville TX   560   2013-08-12   
937-240 9 Belle Center OH   923   2024-03-01   
937-246 9 Raymond OH   923   2024-03-01   
937-280 9 Vandalia OH   328   2024-03-01   
937-310 9 Bellbrook OH   328   2024-02-23   
937-349 8 Milford Center OH   923   2024-03-01   
937-354 8 Mount Victory OH   923   2024-03-01   
937-368 9 Fletcher-Lena OH   328   2024-03-01   
937-468 8 Rushsylvania OH   923   2024-03-01   
937-539 9 Bellefontaine OH   923   2024-03-01   
937-560 7 Miamisburg-West Carrollton OH   328   2024-03-01   
937-589 0 Huntsville OH   923   2024-03-01   
937-612 9 North Lewisburg OH   923   2024-03-01   
937-615 4 Piqua OH   328   2024-03-01   
937-633 9 Russells Point OH   923   2024-03-01   
937-639 0 Anna OH   923   2024-03-04   
937-666 8 East Liberty OH   923   2024-03-01   
937-695 7 Winchester OH   328   2024-03-01   
937-704 5 Franklin OH   328   2024-03-04   
937-706 4 South Charleston OH   328   2024-03-01   
937-721 9 Magnetic Springs OH   923   2024-03-01   
937-745 9 Rosewood OH   923   2024-03-01   
937-766 0 Cedarville OH   328   2024-02-23   
937-793 A Dayton OH DYTNOH22X9Z  328      
937-793 1 Dayton OH   328   2021-04-09   
937-796 9 Fairborn OH   328   2024-03-07   
937-820 4 Hillsboro OH   328   2024-03-01   
937-851 A New Carlisle OH DYTNOH22X9Z  328   2024-03-29   
937-851 1 New Carlisle OH   328   2024-03-29   
937-857 8 Christiansburg OH   328   2024-02-23   
937-858 2 Botkins OH   923   2024-03-01   
937-862 1 Spring Valley OH   328   2024-03-01   
937-871 5 Danville (Highland) OH   328   2024-02-23   
937-883 8 South Solon OH   328   2024-03-01   
937-888 5 South Vienna OH   328   2024-03-01   

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

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