Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 928

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-928 A McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-928 0 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-928 1 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-928 2 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-928 3 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-928 4 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-928 5 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-928 6 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-928 7 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-928 8 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-928 9 McAllen TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2014-11-22   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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