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: 234

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
214-234 A Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
214-234 0 Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
214-234 1 Dallas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2003-05-19   
214-234 2 Dallas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2003-05-19   
214-234 3 Dallas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2003-05-19   
214-234 4 Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
214-234 5 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2004-10-28   
214-234 6 Dallas TX   6529 T-MOBILE USA, INC. 552   2005-01-28   
214-234 7 Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
214-234 8 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2005-01-15   
214-234 9 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-09-02   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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