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
956-439 6 Laredo TX SNANTX91X7Y  566   2022-09-12   
956-439 7 Laredo TX SNANTX91X7Y  566   2022-09-12   
956-439 8 Laredo TX SNANTX91X7Y  566   2022-09-12   
956-439 9 Laredo TX SNANTX91X7Y  566   2022-09-12   
956-441 3 Laredo TX SNANTX91X7Y  566   2018-09-15   
956-441 4 Laredo TX SNANTX91X7Y  566   2015-11-20   
956-441 5 Laredo TX SNANTX91X7Y  566   2015-11-20   
956-441 6 Laredo TX SNANTX91X7Y  566   2015-11-20   
956-441 7 Laredo TX SNANTX91X7Y  566   2015-11-20   
956-441 8 Laredo TX SNANTX91X7Y  566   2015-11-20   
956-441 9 Laredo TX SNANTX91X7Y  566   2018-09-15   
956-442 5 Brownsville TX HRLNTXKX8MD  568   2014-04-15   
956-442 6 Brownsville TX HRLNTXKX8MD  568   2014-04-15   
956-442 7 Brownsville TX HRLNTXKX8MD  568   2014-04-15   
956-442 8 Brownsville TX HRLNTXKX8MD  568   2014-04-15   
956-445 A Mission TX HRLNTXKX8MD  568      
956-445 0 Mission TX HRLNTXKX8MD  568   2005-08-26   
956-445 2 Mission TX HRLNTXKX8MD  568   2005-10-21   
956-445 3 Mission TX HRLNTXKX8MD  568   2006-01-20   
956-445 4 Mission TX HRLNTXKX8MD  568   2006-03-11   
956-445 6 Mission TX HRLNTXKX8MD  568   2006-10-14   
956-445 7 Mission TX HRLNTXKX8MD  568   2007-01-11   
956-445 9 Mission TX HRLNTXKX8MD  568   2005-05-06   
956-451 4 McAllen TX   568      
956-451 9 McAllen TX HRLNTXKX8MD  568      
956-453 A Harlingen TX   568      
956-453 3 Harlingen TX   568      
956-453 4 Harlingen TX   568      
956-453 5 Harlingen TX   568      
956-453 6 Harlingen TX   568      
956-453 7 Harlingen TX   568      
956-453 8 Harlingen TX   568      
956-453 9 Harlingen TX HRLNTXKX8MD  568      
956-454 0 Harlingen TX   568      
956-454 3 Harlingen TX   568      
956-454 4 Harlingen TX   568      
956-454 6 Harlingen TX   568      
956-454 7 Harlingen TX   568      
956-454 8 Harlingen TX   568      
956-454 9 Harlingen TX HRLNTXKX8MD  568      
956-455 5 Brownsville TX   568      
956-455 9 Brownsville TX HRLNTXKX8MD  568      
956-456 A San Benito TX HRLNTXKX8MD  568      
956-456 0 San Benito TX HRLNTXKX8MD  568      
956-456 1 San Benito TX HRLNTXKX8MD  568      
956-456 2 San Benito TX HRLNTXKX8MD  568      
956-456 3 San Benito TX HRLNTXKX8MD  568      
956-456 4 San Benito TX HRLNTXKX8MD  568      
956-456 5 San Benito TX HRLNTXKX8MD  568      
956-456 6 San Benito TX HRLNTXKX8MD  568      
956-456 7 San Benito TX HRLNTXKX8MD  568      
956-456 8 San Benito TX HRLNTXKX8MD  568      
956-456 9 San Benito TX HRLNTXKX8MD  568      
956-457 7 Edinburg TX   568      
956-458 A Mission TX HRLNTXKX8MD  568      
956-458 0 Mission TX HRLNTXKX8MD  568      
956-458 1 Mission TX HRLNTXKX8MD  568      
956-458 2 Mission TX HRLNTXKX8MD  568      
956-458 3 Mission TX HRLNTXKX8MD  568      
956-458 4 Mission TX HRLNTXKX8MD  568      
956-458 5 Mission TX HRLNTXKX8MD  568      
956-458 6 Mission TX HRLNTXKX8MD  568      
956-458 7 Mission TX HRLNTXKX8MD  568      
956-458 8 Mission TX HRLNTXKX8MD  568      
956-458 9 Mission TX HRLNTXKX8MD  568      
956-459 2 Brownsville TX   568      
956-459 3 Brownsville TX HRLNTXKX8MD  568      
956-459 9 Brownsville TX HRLNTXKX8MD  568      
956-460 0 Pharr TX   568      
956-460 9 Pharr TX   568      
956-463 0 Weslaco TX   568      
956-463 2 Weslaco TX   568      
956-463 6 Weslaco TX   568      
956-463 7 Weslaco TX   568      
956-463 9 Weslaco TX HRLNTXKX8MD  568      
956-465 3 Brownsville TX   568   2006-01-13   
956-465 5 Brownsville TX   568   2005-12-16   
956-465 6 Brownsville TX   568   2005-04-10   
956-465 7 Brownsville TX   568   2005-04-10   
956-465 8 Brownsville TX HRLNTXKX8MD  568   2006-03-06   
956-465 9 Brownsville TX HRLNTXKX8MD  568   2005-04-10   
956-466 A Brownsville TX HRLNTXKX8MD  568      
956-466 0 Brownsville TX HRLNTXKX8MD  568      
956-466 1 Brownsville TX HRLNTXKX8MD  568      
956-466 2 Brownsville TX HRLNTXKX8MD  568      
956-466 3 Brownsville TX HRLNTXKX8MD  568      
956-466 4 Brownsville TX HRLNTXKX8MD  568      
956-466 5 Brownsville TX HRLNTXKX8MD  568      
956-466 6 Brownsville TX HRLNTXKX8MD  568      
956-466 7 Brownsville TX HRLNTXKX8MD  568      
956-466 8 Brownsville TX HRLNTXKX8MD  568      
956-466 9 Brownsville TX HRLNTXKX8MD  568      
956-467 2 McAllen TX   568   2005-06-29   
956-467 3 McAllen TX   568   2005-06-29   
956-467 6 McAllen TX HRLNTXKX8MD  568   2004-06-29   
956-467 7 McAllen TX HRLNTXKX8MD  568   2004-06-29   
956-467 8 McAllen TX HRLNTXKX8MD  568   2004-03-08   
956-467 9 McAllen TX HRLNTXKX8MD  568   2004-03-08   
956-468 1 McAllen TX HRLNTXKX8MD  568   2019-06-15   
956-472 A Weslaco TX HRLNTXKX8MD  568      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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