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
956-533 A McAllen TX HRLNTXKX3MD  568      
956-534 A McAllen TX HRLNTXKX3MD  568      
956-535 A Harlingen TX   568      
956-535 0 Harlingen TX   568      
956-535 1 Harlingen TX HRLNTXKX8MD  568      
956-535 2 Harlingen TX HRLNTXKX8MD  568      
956-535 3 Harlingen TX HRLNTXKX8MD  568      
956-535 4 Harlingen TX HRLNTXKX8MD  568      
956-535 8 Harlingen TX HRLNTXKX8MD  568      
956-536 A Harlingen TX HRLNTXKX3MD  568      
956-537 A McAllen TX HRLNTXKX8MD  568      
956-537 0 McAllen TX HRLNTXKX8MD  568      
956-537 1 McAllen TX HRLNTXKX8MD  568      
956-537 2 McAllen TX HRLNTXKX8MD  568      
956-537 3 McAllen TX HRLNTXKX8MD  568      
956-537 4 McAllen TX HRLNTXKX8MD  568      
956-537 5 McAllen TX HRLNTXKX8MD  568      
956-537 6 McAllen TX HRLNTXKX8MD  568      
956-537 7 McAllen TX HRLNTXKX8MD  568      
956-537 8 McAllen TX HRLNTXKX8MD  568      
956-537 9 McAllen TX   568      
956-538 0 Brownsville TX HRLNTXKX3MD  568      
956-538 6 Brownsville TX HRLNTXKX3MD  568      
956-538 7 Brownsville TX HRLNTXKX3MD  568      
956-538 8 Brownsville TX HRLNTXKX3MD  568      
956-539 9 Laredo TX SNANTX91X8X  566      
956-543 A Brownsville TX HRLNTXKX8MD  568      
956-543 0 Brownsville TX HRLNTXKX8MD  568      
956-543 1 Brownsville TX   568      
956-543 2 Brownsville TX HRLNTXKX8MD  568      
956-543 3 Brownsville TX HRLNTXKX8MD  568      
956-543 4 Brownsville TX HRLNTXKX8MD  568      
956-543 5 Brownsville TX HRLNTXKX8MD  568      
956-543 6 Brownsville TX HRLNTXKX8MD  568      
956-543 7 Brownsville TX HRLNTXKX8MD  568      
956-543 8 Brownsville TX HRLNTXKX8MD  568      
956-543 9 Brownsville TX   568      
956-545 3 Brownsville TX HRLNTXKX8MD  568      
956-545 4 Brownsville TX HRLNTXKX8MD  568      
956-545 5 Brownsville TX HRLNTXKX8MD  568      
956-545 6 Brownsville TX HRLNTXKX8MD  568      
956-545 7 Brownsville TX HRLNTXKX8MD  568      
956-545 8 Brownsville TX HRLNTXKX8MD  568      
956-545 9 Brownsville TX HRLNTXKX8MD  568      
956-551 8 Brownsville TX HRLNTXKX3MD  568      
956-558 A McAllen TX HRLNTXKX3MD  568      
956-558 0 McAllen TX HRLNTXKX3MD  568      
956-558 2 McAllen TX HRLNTXKX3MD  568      
956-558 3 McAllen TX HRLNTXKX3MD  568      
956-558 4 McAllen TX HRLNTXKX3MD  568      
956-558 7 McAllen TX HRLNTXKX3MD  568      
956-558 8 McAllen TX HRLNTXKX3MD  568      
956-558 9 McAllen TX HRLNTXKX3MD  568      
956-561 6 Brownsville TX HRLNTXKX3MD  568      
956-561 7 Brownsville TX HRLNTXKX3MD  568      
956-561 8 Brownsville TX HRLNTXKX3MD  568      
956-561 9 Brownsville TX HRLNTXKX3MD  568      
956-571 A Harlingen TX HRLNTXKX8MD  568      
956-571 0 Harlingen TX HRLNTXKX8MD  568      
956-571 1 Harlingen TX HRLNTXKX8MD  568      
956-571 2 Harlingen TX HRLNTXKX8MD  568      
956-571 3 Harlingen TX HRLNTXKX8MD  568      
956-571 5 Harlingen TX HRLNTXKX8MD  568      
956-571 6 Harlingen TX HRLNTXKX8MD  568      
956-572 9 Brownsville TX HRLNTXKX8MD  568      
956-575 A Mission TX HRLNTXKX3MD  568      
956-575 0 Mission TX HRLNTXKX3MD  568      
956-575 1 Mission TX HRLNTXKX3MD  568      
956-575 2 Mission TX HRLNTXKX3MD  568      
956-575 3 Mission TX HRLNTXKX3MD  568      
956-575 4 Mission TX HRLNTXKX3MD  568      
956-575 5 Mission TX HRLNTXKX3MD  568      
956-575 6 Mission TX HRLNTXKX3MD  568      
956-575 7 Mission TX HRLNTXKX3MD  568      
956-575 8 Mission TX HRLNTXKX3MD  568      
956-575 9 Mission TX HRLNTXKX3MD  568      
956-576 A Brownsville TX HRLNTXKX3MD  568      
956-576 0 Brownsville TX HRLNTXKX3MD  568      
956-576 1 Brownsville TX HRLNTXKX3MD  568      
956-576 2 Brownsville TX HRLNTXKX3MD  568      
956-576 3 Brownsville TX HRLNTXKX3MD  568      
956-576 4 Brownsville TX HRLNTXKX3MD  568      
956-576 5 Brownsville TX HRLNTXKX3MD  568      
956-576 6 Brownsville TX HRLNTXKX3MD  568      
956-576 7 Brownsville TX HRLNTXKX3MD  568      
956-576 8 Brownsville TX HRLNTXKX3MD  568      
956-576 9 Brownsville TX HRLNTXKX3MD  568      
956-578 5 McAllen TX HRLNTXKX8MD  568      
956-578 8 McAllen TX HRLNTXKX3MD  568      
956-578 9 McAllen TX HRLNTXKX3MD  568      
956-579 1 Brownsville TX HRLNTXKX3MD  568      
956-579 2 Brownsville TX HRLNTXKX3MD  568      
956-579 3 Brownsville TX HRLNTXKX3MD  568      
956-579 4 Brownsville TX HRLNTXKX3MD  568      
956-579 5 Brownsville TX HRLNTXKX3MD  568      
956-579 6 Brownsville TX HRLNTXKX3MD  568      
956-579 7 Brownsville TX HRLNTXKX3MD  568      
956-579 8 Brownsville TX HRLNTXKX3MD  568      
956-579 9 Brownsville TX HRLNTXKX8MD  568      
956-591 4 Mission TX HRLNTXKX3MD  568      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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