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: 622

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
214-622 A Dallas TX DLLSTXTLDS3  7421 AT&T - LOCAL 552      
214-622 0 Dallas TX   5562 METROPCS, INC. 552   2007-09-13   
214-622 1 Dallas TX   5562 METROPCS, INC. 552   2007-09-13   
214-622 2 Dallas TX   5562 METROPCS, INC. 552   2007-09-13   
214-622 3 Dallas TX   5562 METROPCS, INC. 552   2006-06-30   
214-622 4 Dallas TX   7421 AT&T - LOCAL 552      
214-622 5 Dallas TX   5562 METROPCS, INC. 552   2018-11-29   
214-622 6 Dallas TX   829J PAETEC ITEL, LLC 552   2007-12-14   
214-622 7 Dallas TX   5562 METROPCS, INC. 552   2008-01-21   
214-622 8 Dallas TX   5562 METROPCS, INC. 552   2007-01-29   
214-622 9 Dallas TX   7421 AT&T - LOCAL 552      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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