Local Calling Guide

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NPA: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

NXX: 449

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-449 A Arlington EMS TX FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-449 0 Arlington EMS TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2004-02-09   
817-449 1 Arlington EMS TX FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-449 2 Arlington EMS TX   792K CHARTER IP ENABLED SERVICES, LLC 552   2005-12-25   
817-449 3 Arlington EMS TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2006-03-11   
817-449 4 Arlington EMS TX DLLTTXID1MD  5562 METROPCS, INC. 552   2007-01-12   
817-449 5 Arlington EMS TX DLLTTXID1MD  5562 METROPCS, INC. 552   2007-01-12   
817-449 6 Arlington EMS TX DLLTTXID1MD  5562 METROPCS, INC. 552   2007-03-01   
817-449 7 Arlington EMS TX DLLTTXID1MD  5562 METROPCS, INC. 552   2007-01-12   
817-449 8 Arlington EMS TX DLLTTXID1MD  5562 METROPCS, INC. 552   2007-01-12   
817-449 9 Arlington EMS TX DLLTTXID1MD  5562 METROPCS, INC. 552   2007-01-12   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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