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: 4290 STPCS JOINT VENTURE, LLC

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

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
956-966 9 Raymondville TX HRLNTXKX8MD  568      
956-970 A Harlingen TX HRLNTXKX8MD  568      
956-970 0 Harlingen TX HRLNTXKX8MD  568   2006-01-19   
956-970 1 Harlingen TX HRLNTXKX8MD  568   2007-03-18   
956-970 2 Harlingen TX HRLNTXKX8MD  568   2008-11-02   
956-970 9 Harlingen TX HRLNTXKX8MD  568   2006-09-10   
956-971 7 McAllen TX HRLNTXKX8MD  568   2020-10-25   
956-975 4 Weslaco TX HRLNTXKX8MD  568   2004-07-19   
956-975 5 Weslaco TX HRLNTXKX8MD  568   2004-04-09   
956-975 6 Weslaco TX HRLNTXKX8MD  568   2004-03-15   
956-975 7 Weslaco TX HRLNTXKX8MD  568   2004-01-26   
956-975 8 Weslaco TX HRLNTXKX8MD  568   2003-11-26   
956-975 9 Weslaco TX HRLNTXKX8MD  568   2003-10-13   
956-984 8 McAllen TX HRLNTXKX8MD  568   2006-06-25   
956-984 9 McAllen TX HRLNTXKX8MD  568   2004-04-12   
956-987 0 Brownsville TX HRLNTXKX8MD  568   2024-10-11   
956-987 2 Brownsville TX HRLNTXKX8MD  568   2024-10-11   
956-987 3 Brownsville TX HRLNTXKX8MD  568   2024-10-11   
956-987 4 Brownsville TX HRLNTXKX8MD  568   2024-07-25   
956-987 5 Brownsville TX HRLNTXKX8MD  568   2024-07-25   
956-987 6 Brownsville TX HRLNTXKX8MD  568   2024-07-25   
956-987 7 Brownsville TX HRLNTXKX8MD  568   2024-07-25   
956-987 8 Brownsville TX HRLNTXKX8MD  568   2024-07-25   
956-987 9 Brownsville TX HRLNTXKX8MD  568   2024-07-25   
956-990 8 Harlingen TX HRLNTXKX8MD  568   2012-12-08   
956-990 9 Harlingen TX HRLNTXKX8MD  568   2012-12-08   
956-997 1 Mission TX HRLNTXKX8MD  568   2015-11-30   
956-998 1 Weslaco TX HRLNTXKX8MD  568   2013-01-12   
956-998 2 Weslaco TX HRLNTXKX8MD  568   2013-01-12   

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

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.