Local Calling Guide

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

NXX: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-323 A Arlington EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-323 0 Arlington EMS TX   5562 METROPCS, INC. 552   2005-12-15   
817-323 1 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-323 2 Arlington EMS TX   9533 SOUTHWESTERN BELL 552      
817-323 3 Arlington EMS TX   5562 METROPCS, INC. 552   2007-07-01   
817-323 4 Arlington EMS TX   5562 METROPCS, INC. 552   2006-04-11   
817-323 5 Arlington EMS TX   5562 METROPCS, INC. 552   2006-04-11   
817-323 6 Arlington EMS TX   5562 METROPCS, INC. 552   2006-04-11   
817-323 7 Arlington EMS TX   5562 METROPCS, INC. 552   2005-12-15   
817-323 8 Arlington EMS TX   5562 METROPCS, INC. 552   2005-12-15   
817-323 9 Arlington EMS TX   5562 METROPCS, INC. 552   2005-12-15   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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