Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 214 [Rate centres in NPA 214] [Dial plan for NPA 214]

NXX: 774

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
214-774 A Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
214-774 0 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
214-774 1 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
214-774 2 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-10-03   
214-774 3 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
214-774 4 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-10-03   
214-774 5 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
214-774 6 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
214-774 7 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2006-06-06   
214-774 8 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
214-774 9 Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552   2007-07-27   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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