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

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
956-821 0 McAllen TX HRLNTXKX8MD  568      
956-821 1 McAllen TX HRLNTXKX8MD  568      
956-821 2 McAllen TX HRLNTXKX8MD  568      
956-821 3 McAllen TX HRLNTXKX8MD  568      
956-821 4 McAllen TX HRLNTXKX8MD  568      
956-821 5 McAllen TX HRLNTXKX8MD  568      
956-821 6 McAllen TX HRLNTXKX8MD  568      
956-821 7 McAllen TX HRLNTXKX8MD  568      
956-821 8 McAllen TX HRLNTXKX8MD  568      
956-821 9 McAllen TX   568      
956-822 0 Brownsville TX HRLNTXKX3MD  568   2021-10-24   
956-822 1 Brownsville TX HRLNTXKX3MD  568   2021-10-24   
956-822 3 Brownsville TX HRLNTXKX3MD  568   2021-10-24   
956-822 4 Brownsville TX HRLNTXKX3MD  568   2021-10-24   
956-822 5 Brownsville TX HRLNTXKX3MD  568   2021-10-24   
956-822 9 Brownsville TX HRLNTXKX3MD  568   2021-10-24   
956-827 A McAllen TX HRLNTXKX8MD  568      
956-827 0 McAllen TX HRLNTXKX8MD  568   2007-04-30   
956-827 1 McAllen TX HRLNTXKX8MD  568   2006-10-09   
956-827 2 McAllen TX HRLNTXKX8MD  568   2007-04-30   
956-827 3 McAllen TX HRLNTXKX8MD  568   2007-04-30   
956-827 4 McAllen TX HRLNTXKX8MD  568   2006-12-31   
956-827 5 McAllen TX HRLNTXKX8MD  568   2006-12-31   
956-827 6 McAllen TX HRLNTXKX8MD  568   2006-12-31   
956-827 7 McAllen TX HRLNTXKX8MD  568   2006-11-30   
956-827 8 McAllen TX HRLNTXKX8MD  568   2006-11-30   
956-827 9 McAllen TX   568   2006-10-09   
956-828 A McAllen TX HRLNTXKX8MD  568      
956-828 0 McAllen TX HRLNTXKX8MD  568   2023-06-22   
956-828 1 McAllen TX HRLNTXKX8MD  568   2023-06-22   
956-828 9 McAllen TX HRLNTXKX8MD  568   2023-06-22   
956-832 4 Brownsville TX HRLNTXKX8MD  568   2006-05-01   
956-832 7 Brownsville TX HRLNTXKX8MD  568   2006-06-08   
956-832 8 Brownsville TX HRLNTXKX8MD  568   2006-04-09   
956-833 8 Mission TX HRLNTXKX3MD  568   2022-02-13   
956-833 9 Mission TX HRLNTXKX3MD  568   2021-07-11   
956-838 9 Brownsville TX HRLNTXKX3MD  568   2014-12-01   
956-840 0 Brownsville TX HRLNTXKX3MD  568   2023-07-11   
956-840 7 Brownsville TX HRLNTXKX3MD  568   2023-07-11   
956-840 8 Brownsville TX HRLNTXKX3MD  568   2023-07-11   
956-840 9 Brownsville TX HRLNTXKX3MD  568   2023-07-11   
956-844 A Roma TX   568      
956-844 0 Roma TX HRLNTXKX8MD  568      
956-844 1 Roma TX HRLNTXKX8MD  568      
956-844 2 Roma TX HRLNTXKX8MD  568      
956-844 3 Roma TX HRLNTXKX8MD  568      
956-844 4 Roma TX HRLNTXKX8MD  568      
956-844 5 Roma TX HRLNTXKX8MD  568      
956-844 6 Roma TX HRLNTXKX8MD  568      
956-844 7 Roma TX HRLNTXKX8MD  568      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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