Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DLLRTXVM0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
469-895 A Dallas TX 506J TWILIO INTERNATIONAL, INC. 552      
469-895 8 Dallas TX 506J TWILIO INTERNATIONAL, INC. 552      
972-810 8 Carrollton TX 506J TWILIO INTERNATIONAL, INC. 552      
972-810 9 Carrollton TX 506J TWILIO INTERNATIONAL, INC. 552      

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

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