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: 721

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
214-721 A Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
214-721 0 Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
214-721 1 Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
214-721 2 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2011-01-09   
214-721 3 Dallas TX DLLSTXFEDS0  9533 SOUTHWESTERN BELL 552      
214-721 4 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2012-01-01   
214-721 5 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2012-01-01   
214-721 6 Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
214-721 7 Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
214-721 8 Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
214-721 9 Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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