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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 612K CSC VOICE, LLC

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
845-204 A Poughkeepsie NY   133      
845-204 9 Poughkeepsie NY   133   2010-09-19   
845-209 A Elizaville NY   133      
845-209 8 Elizaville NY   133   2004-10-11   
845-214 0 Poughkeepsie NY   133   2007-10-12   
845-218 9 Wappingers Falls NY   133   2012-09-02   
845-232 A Poughkeepsie NY   133      
845-232 7 Poughkeepsie NY   133   2010-08-20   
845-233 4 Hyde Park NY   133   2004-07-27   
845-233 5 Hyde Park NY   133   2004-07-27   
845-236 0 Marlboro NY   133   2004-07-27   
845-238 2 Monroe NY   133   2004-07-26   
845-238 3 Monroe NY   133   2004-07-26   
845-238 5 Monroe NY   133   2004-07-26   
845-240 1 Poughkeepsie NY   133   2007-06-17   
845-256 7 New Paltz NY   133   2004-07-26   
845-261 2 Highland NY   133   2018-08-13   
845-266 0 Clinton Corners NY   133   2004-07-26   
845-273 A Highland Mills NY   133      
845-273 1 Highland Mills NY   133   2015-07-23   
845-307 3 Clinton Corners NY   133   2019-01-29   
845-310 1 Wingdale NY   133   2017-07-21   
845-321 8 Middletown NY   133   2004-07-26   
845-324 A Warwick NY   133      
845-324 8 Warwick NY   133   2015-09-06   
845-360 A Goshen NY   133      
845-360 3 Goshen NY   133   2004-10-11   
845-384 7 Esopus NY   133   2004-07-27   
845-395 0 Monroe NY   133   2010-08-16   
845-395 9 Monroe NY   133   2013-04-14   
845-412 A Otisville NY   133      
845-412 4 Otisville NY   133   2004-10-11   
845-440 3 Beacon NY   133   2004-07-26   
845-440 6 Beacon NY   133   2004-07-26   
845-440 7 Beacon NY   133   2004-07-26   
845-440 8 Beacon NY   133   2004-07-26   
845-442 9 Dover Plains NY   133   2013-03-31   
845-444 9 Hyde Park NY   133   2013-03-31   
845-447 A Hopewell Junction NY   133      
845-447 1 Hopewell Junction NY   133   2008-08-16   
845-447 2 Hopewell Junction NY   133   2018-11-02   
845-458 0 Cornwall NY   133   2004-07-27   
845-508 A Florida NY   133      
845-508 6 Florida NY   133   2004-10-11   
845-516 0 Rhinebeck NY   133   2004-07-27   
845-544 1 Warwick NY   133   2004-07-25   
845-544 2 Warwick NY   133   2004-07-26   
845-544 7 Warwick NY   133   2007-09-22   
845-592 0 Hopewell Junction NY   133   2004-07-26   
845-592 1 Hopewell Junction NY   133   2004-07-26   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.