Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]

NXX: 944

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-944 A Clinchport TN CLPTTNXARS1  0248 SCOTT COUNTY TEL. COOP., INC. 244      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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