Local Calling Guide

Area code/prefix search

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

NXX: 622

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-622 A Arlington TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-622 0 Arlington TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-622 7 Arlington TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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