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: 613

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
214-613 A Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-613 0 Dallas TX   903C ONVOY, LLC - TX 552   2009-05-12   
214-613 1 Dallas TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-01-09   
214-613 2 Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552   2009-03-31   
214-613 3 Dallas TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2009-12-17   
214-613 4 Dallas TX   829J PAETEC ITEL, LLC 552   2009-12-14   
214-613 5 Dallas TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2009-12-17   
214-613 6 Dallas TX   516C AT&T CORP. 552   2009-05-01   
214-613 7 Dallas TX   903C ONVOY, LLC - TX 552   2009-02-13   
214-613 8 Dallas TX   903C ONVOY, LLC - TX 552   2009-02-13   
214-613 9 Dallas TX   903C ONVOY, LLC - TX 552   2009-02-13   

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

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