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
346-256 8 Houston TX   560   2017-07-14   
346-257 0 Katy TX   560   2017-07-14   
346-258 9 Sheldon TX   560   2017-12-15   
346-260 2 Satsuma TX   560   2016-04-01   
346-272 1 Houston TX   560   2017-12-15   
346-272 8 Houston TX   560   2017-12-15   
346-278 0 Manvel TX   560   2017-12-15   
346-280 8 Cypress TX   560   2017-12-24   
346-292 0 Baytown TX   560   2018-12-08   
346-301 8 Splendora TX   560   2017-12-15   
346-304 7 Stafford TX   560   2016-04-01   
346-315 2 Deer Park TX   560   2016-04-01   
346-321 3 Channelview TX   560   2016-04-01   
346-323 9 Humble TX   560   2017-07-14   
346-345 0 Humble TX   560   2018-12-10   
346-345 1 Humble TX   560   2018-12-10   
346-354 4 Houston TX   560   2018-12-09   
346-354 5 Houston TX   560   2018-12-09   
346-357 6 Houston Suburban TX   560   2018-12-09   
346-357 7 Houston Suburban TX   560   2018-12-09   
346-368 0 Sugar Land TX   560   2016-04-18   
346-378 0 Houston Suburban TX   560   2019-05-18   
346-378 1 Houston Suburban TX   560   2019-05-18   
346-402 1 Cleveland TX   560   2016-01-04   
346-438 A Houston TX HSTNTXYAOMD  560      
346-438 1 Houston TX   560   2020-11-19   
346-459 8 Spring TX   560   2021-06-05   
346-460 0 Bammel TX   560   2021-06-22   
346-462 2 Cypress TX   560   2021-07-02   
346-515 6 Richmond-Rosenberg TX HSTNTXYAOMD  560   2021-03-26   
346-536 0 Satsuma TX HSTNTXYAOMD  560   2021-03-21   
346-576 1 Barker TX HSTNTXYAOMD  560   2021-03-21   
346-617 1 Dickinson TX   560   2016-03-28   
346-640 0 Langham Creek TX HSTNTXYAOMD  560   2021-03-21   
346-645 2 Tomball TX HSTNTXYAOMD  560   2021-03-21   
346-705 0 Channelview TX   560   2024-01-03   
346-707 9 Valley Lodge TX   560   2017-12-15   
346-713 8 Smithers Lake TX   560   2024-01-03   
346-713 9 Smithers Lake TX   560   2024-01-03   
346-808 9 Tomball TX   560   2016-03-28   
346-815 1 Apollo TX   560   2018-12-08   
346-908 8 Smithers Lake TX   560   2017-12-15   
347-205 6 New York City Zone 05 NY   132   2020-06-05   
347-289 3 New York City Zone 07 NY   132   2005-12-27   
347-338 3 New York City Zone 05 NY   132   2008-09-14   
347-434 9 New York City Zone 11 NY   132   2013-08-26   
347-466 7 New York City Zone 14 NY   132   2007-01-18   
347-473 6 New York City Zone 06 NY   132   2020-06-04   
347-690 6 New York City Zone 09 NY   132   2014-03-01   
347-696 3 New York City Zone 11 NY   132   2012-06-03   

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Last updated: Sat, 01 Jun 2024 11:59:14 UTC

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