Local Calling Guide

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NPA: 214 [Rate centres in NPA 214] [Dial plan for NPA 214]

NXX: 687

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
214-687 A Irving TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-687 0 Irving TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-687 1 Irving TX   6529 T-MOBILE USA, INC. 552   2003-09-30   
214-687 2 Irving TX   6529 T-MOBILE USA, INC. 552   2003-09-30   
214-687 3 Irving TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-687 4 Irving TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-687 5 Irving TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-687 6 Irving TX   6529 T-MOBILE USA, INC. 552   2003-09-30   
214-687 7 Irving TX   6529 T-MOBILE USA, INC. 552   2003-09-30   
214-687 8 Irving TX   6529 T-MOBILE USA, INC. 552   2003-08-25   
214-687 9 Irving TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      

Last updated: Sun, 17 May 2026 03:26:51 UTC

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