Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MCALTXMUGT0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-215 A McAllen TX 679E TRANSTELCO, INC. - TX 568      
956-215 2 McAllen TX 679E TRANSTELCO, INC. - TX 568   2012-09-15   
956-217 4 McAllen TX 679E TRANSTELCO, INC. - TX 568   2019-07-26   
956-662 1 McAllen TX 679E TRANSTELCO, INC. - TX 568   2015-10-16   
956-662 2 McAllen TX 679E TRANSTELCO, INC. - TX 568   2015-10-16   

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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