Local Calling Guide

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

NXX: 792

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-792 A Gervais OR GRVSORXXDS0  2373 GERVAIS TEL. CO. 672      

Last updated: Fri, 28 Jun 2024 03:14:50 UTC

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