Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
929-222 4 New York City Zone 05 NY WHPLNYGR1MD  132   2012-10-14   
929-222 5 New York City Zone 05 NY WHPLNYGR1MD  132   2013-03-07   
929-234 A New York City Zone 06 NY WHPLNYGR1MD  132      
929-234 2 New York City Zone 06 NY WHPLNYGR1MD  132   2012-08-18   
929-234 3 New York City Zone 06 NY WHPLNYGR1MD  132   2012-04-06   
929-234 5 New York City Zone 06 NY WHPLNYGR1MD  132   2012-08-18   
929-234 6 New York City Zone 06 NY WHPLNYGR1MD  132   2012-09-18   
929-243 A New York City Zone 05 NY WHPLNYGR1MD  132      
929-243 3 New York City Zone 05 NY WHPLNYGR1MD  132   2012-05-05   
929-246 5 New York City Zone 03 NY WHPLNYGR1MD  132   2015-04-21   
929-259 9 New York City Zone 03 NY WHPLNYGR1MD  132   2014-08-11   
929-263 1 New York City Zone 03 NY WHPLNYGR1MD  132   2014-04-04   
929-265 9 New York City Zone 03 NY WHPLNYGR1MD  132   2014-05-02   
929-333 9 New York City Zone 07 NY WHPLNYGR1MD  132   2012-10-29   
929-777 9 New York City Zone 04 NY WHPLNYGR1MD  132   2012-10-29   
934-222 0 Southampton NY WHPLNYGR1MD  132   2016-07-18   
934-444 0 Amityville NY WHPLNYGR1MD  132   2016-11-25   
934-451 3 Bellport NY WHPLNYGR1MD  132   2018-10-27   
934-852 1 Yaphank NY WHPLNYGR1MD  132   2016-07-23   
934-888 6 Bay Shore NY WHPLNYGR1MD  132   2017-09-05   
936-202 8 Conroe TX   560   2013-04-17   
936-205 4 Nacogdoches TX   560   2007-03-16   
936-205 5 Nacogdoches TX   560   2008-08-29   
936-205 9 Nacogdoches TX   560   2012-03-25   
936-217 1 Conroe TX   560   2014-03-14   
936-227 7 Cushing TX   560   2022-07-18   
936-228 2 Willis EMS TX   560   2007-06-24   
936-228 7 Willis EMS TX   560   2010-03-27   
936-233 A Hudson (Angelina) TX LFKNTXXABMD  560      
936-233 0 Hudson (Angelina) TX   560      
936-237 5 Huntington TX   560   2018-08-31   
936-238 2 Lufkin TX   560   2008-01-10   
936-238 3 Lufkin TX   560   2008-03-01   
936-238 4 Lufkin TX   560   2013-08-07   
936-242 6 Conroe TX   560   2010-09-18   
936-260 8 Trinity TX   560   2024-04-14   
936-279 8 Garrison TX   560   2020-01-19   
936-284 A New Waverly TX NCGDTXNCKMD  560      
936-284 2 New Waverly TX   560   2019-03-25   
936-286 8 Conroe TX   560   2019-06-21   
936-287 7 Central TX   560   2022-11-17   
936-305 A Nacogdoches TX NCGDTXNCKMD  560      
936-305 3 Nacogdoches TX   560   2014-05-25   
936-305 4 Nacogdoches TX   560   2014-05-25   
936-305 5 Nacogdoches TX   560   2014-05-25   
936-315 A Fuller Springs TX LFKNTXXABMD  560      
936-315 5 Fuller Springs TX   560   2015-12-27   
936-382 7 Dayton TX   560   2024-04-08   
936-439 4 Huntsville TX   560   2011-02-09   
936-439 5 Huntsville TX   560   2007-03-16   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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