Local Calling Guide

Area code/prefix search

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NPA: 563 [Rate centres in NPA 563] [Dial plan for NPA 563]

NXX: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-255 A Garber IA EKDRIAAEDS0  1106 ALPINE COMMUNICATIONS, L.C. 635      

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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