Local Calling Guide

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NPA: 503 [Rate centres in NPA 503] [Dial plan for NPA 503]

NXX: 448

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-448 A Aumsville-Turner OR STTNORXADS0  8629 SCS COMMUNICATIONS AND SECURITY, INC. - OR 672      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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