Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: MCALTX96HMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-202 8 Harlingen TX 7399 WESTEL, INC. - TX 568      
956-219 0 Edinburg TX 7399 WESTEL, INC. - TX 568      
956-247 3 San Benito TX 7399 WESTEL, INC. - TX 568      
956-254 1 Los Fresnos TX 7399 WESTEL, INC. - TX 568      
956-354 0 Pharr TX 7399 WESTEL, INC. - TX 568      
956-377 3 Donna TX 7399 WESTEL, INC. - TX 568      
956-391 0 Mission TX 7399 WESTEL, INC. - TX 568      
956-524 9 Port Isabel TX 7399 WESTEL, INC. - TX 568      
956-755 1 Brownsville TX 7399 WESTEL, INC. - TX 568      
956-776 A McAllen TX 7399 WESTEL, INC. - TX 568      
956-776 0 McAllen TX 7399 WESTEL, INC. - TX 568      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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