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]

Region: TX

OCN: 516C AT&T CORP.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
214-238 2 Dallas TX   552   2014-09-29   
214-238 3 Dallas TX   552   2014-09-29   
214-242 0 Dallas TX   552      
214-304 6 Rockwall TX   552   2014-09-16   
214-305 5 Prosper TX   552   2014-06-20   
214-430 5 Frisco TX   552   2016-07-08   
214-434 A Dallas TX RCSNTXHVBMD  552      
214-434 1 Dallas TX   552   2005-08-12   
214-463 5 Waxahachie EMS TX   552   2010-07-29   
214-494 2 Frisco TX   552   2010-05-19   
214-579 9 Dallas TX   552   2013-07-26   
214-613 6 Dallas TX   552   2009-05-01   
214-842 4 McKinney EMS TX   552   2009-11-13   
214-856 A McKinney TX RCSNTXHVBMD  552      
214-856 3 McKinney TX   552   2011-07-26   
214-856 5 McKinney TX   552   2010-09-11   
214-903 8 Waxahachie TX   552   2016-06-28   
214-935 A Anna TX RCSNTXHVBMD  552      
214-935 7 Anna TX   552   2010-01-08   
214-973 A McKinney TX RCSNTXHVBMD  552      
214-973 5 McKinney TX   552   2013-09-04   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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