Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-319 3 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2007-07-13   
956-319 4 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2005-04-02   
956-319 5 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2005-07-17   
956-319 6 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2005-08-22   
956-319 7 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2005-12-16   
956-319 8 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2005-06-12   
956-324 A Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-326 0 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2007-07-31   
956-326 5 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2006-04-06   
956-326 6 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2006-04-06   
956-326 7 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2006-04-06   
956-326 8 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2007-07-31   
956-326 9 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2007-07-31   
956-334 A Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-334 0 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-334 1 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-334 2 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-334 3 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-334 4 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-334 5 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-334 6 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-334 7 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-334 8 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-334 9 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-337 A Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-337 0 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-337 1 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-337 2 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-337 3 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-337 4 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-337 5 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-337 6 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-337 7 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-337 8 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-337 9 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      
956-413 A Laredo TX 5562 METROPCS, INC. 566      
956-413 0 Laredo TX 5562 METROPCS, INC. 566   2013-07-20   
956-413 1 Laredo TX 5562 METROPCS, INC. 566   2013-07-20   
956-413 2 Laredo TX 5562 METROPCS, INC. 566   2013-07-20   
956-413 3 Laredo TX 5562 METROPCS, INC. 566   2013-07-20   
956-413 4 Laredo TX 5562 METROPCS, INC. 566   2013-07-20   
956-413 9 Laredo TX 5562 METROPCS, INC. 566   2013-07-20   
956-415 4 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2013-09-15   
956-415 5 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2013-09-15   
956-415 7 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2013-09-15   
956-415 8 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2013-09-15   
956-436 6 Laredo TX 5562 METROPCS, INC. 566   2009-12-22   
956-436 7 Laredo TX 5562 METROPCS, INC. 566   2014-07-08   
956-436 9 Laredo TX 4290 STPCS JOINT VENTURE, LLC 566   2013-04-05   
956-439 A Laredo TX 4290 STPCS JOINT VENTURE, LLC 566      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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