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: 778

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
214-778 A Plano TX ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-778 0 Plano TX   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-778 1 Plano TX   903C ONVOY, LLC - TX 552   2005-11-30   
214-778 2 Plano TX   903C ONVOY, LLC - TX 552   2005-11-30   
214-778 3 Plano TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-07-06   
214-778 4 Plano TX   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2007-06-08   
214-778 5 Plano TX   903C ONVOY, LLC - TX 552   2007-12-15   
214-778 6 Plano TX   829J PAETEC ITEL, LLC 552   2008-09-18   
214-778 7 Plano TX   5562 METROPCS, INC. 552   2006-08-07   
214-778 8 Plano TX   5562 METROPCS, INC. 552   2007-01-29   
214-778 9 Plano TX   5562 METROPCS, INC. 552   2007-01-29   

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

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