Local Calling Guide

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

NXX: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-344 A Fort Worth TX FTWOTXEDDS4  7421 AT&T - LOCAL 552      
817-344 0 Fort Worth TX   5562 METROPCS, INC. 552   2006-03-17   
817-344 1 Fort Worth TX   7421 AT&T - LOCAL 552      
817-344 2 Fort Worth TX   9533 SOUTHWESTERN BELL 552   2004-07-06   
817-344 3 Fort Worth TX   9533 SOUTHWESTERN BELL 552   2004-07-06   
817-344 4 Fort Worth TX   9533 SOUTHWESTERN BELL 552   2004-07-06   
817-344 5 Fort Worth TX   9533 SOUTHWESTERN BELL 552   2004-07-06   
817-344 6 Fort Worth TX   9533 SOUTHWESTERN BELL 552   2004-07-06   
817-344 7 Fort Worth TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2013-01-18   
817-344 8 Fort Worth TX   5562 METROPCS, INC. 552   2006-03-17   
817-344 9 Fort Worth TX   5562 METROPCS, INC. 552   2006-03-17   

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

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