Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 4290 STPCS JOINT VENTURE, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
956-792 5 Harlingen TX HRLNTXKX8MD  568      
956-792 6 Harlingen TX HRLNTXKX8MD  568      
956-792 7 Harlingen TX HRLNTXKX8MD  568      
956-792 8 Harlingen TX HRLNTXKX8MD  568      
956-792 9 Harlingen TX HRLNTXKX8MD  568      
956-793 A Harlingen TX HRLNTXKX8MD  568      
956-793 0 Harlingen TX HRLNTXKX8MD  568      
956-793 1 Harlingen TX HRLNTXKX8MD  568      
956-793 2 Harlingen TX HRLNTXKX8MD  568      
956-793 3 Harlingen TX HRLNTXKX8MD  568      
956-793 4 Harlingen TX HRLNTXKX8MD  568      
956-793 5 Harlingen TX HRLNTXKX8MD  568      
956-793 6 Harlingen TX HRLNTXKX8MD  568      
956-793 7 Harlingen TX HRLNTXKX8MD  568      
956-793 8 Harlingen TX HRLNTXKX8MD  568      
956-793 9 Harlingen TX HRLNTXKX8MD  568      
956-800 0 McAllen TX HRLNTXKX8MD  568   2012-09-06   
956-800 2 McAllen TX HRLNTXKX8MD  568   2012-12-08   
956-800 3 McAllen TX HRLNTXKX8MD  568   2013-11-03   
956-800 7 McAllen TX HRLNTXKX8MD  568   2012-11-11   
956-800 8 McAllen TX HRLNTXKX8MD  568   2012-11-11   
956-800 9 McAllen TX HRLNTXKX8MD  568   2012-07-12   
956-801 A Brownsville TX HRLNTXKX8MD  568      
956-801 0 Brownsville TX HRLNTXKX8MD  568   2015-01-05   
956-801 1 Brownsville TX HRLNTXKX8MD  568   2015-01-05   
956-801 9 Brownsville TX HRLNTXKX8MD  568   2015-01-05   
956-803 2 McAllen TX HRLNTXKX8MD  568   2016-05-09   
956-807 4 Donna TX HRLNTXKX8MD  568   2024-11-05   
956-807 5 Donna TX HRLNTXKX8MD  568   2024-11-05   
956-812 A Pharr TX   568   2025-06-20   
956-812 0 Pharr TX   568   2025-06-23   
956-812 1 Pharr TX   568   2025-06-23   
956-812 2 Pharr TX   568   2025-06-23   
956-812 8 Pharr TX   568   2025-06-20   
956-812 9 Pharr TX   568   2025-06-20   
956-815 8 Laredo TX SNANTX91X7Y  566   2016-02-09   
956-815 9 Laredo TX SNANTX91X7Y  566   2016-02-09   
956-816 A Brownsville TX   568   2025-09-04   
956-816 0 Brownsville TX   568   2025-09-05   
956-816 1 Brownsville TX   568   2025-09-05   
956-816 2 Brownsville TX   568   2025-09-05   
956-816 3 Brownsville TX   568   2025-09-05   
956-816 4 Brownsville TX   568   2025-09-05   
956-816 5 Brownsville TX   568   2025-09-04   
956-816 6 Brownsville TX   568   2025-09-04   
956-816 7 Brownsville TX   568   2025-09-04   
956-816 8 Brownsville TX   568   2025-09-04   
956-816 9 Brownsville TX   568   2025-09-04   
956-821 A McAllen TX HRLNTXKX8MD  568      
956-821 0 McAllen TX HRLNTXKX8MD  568      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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