Local Calling Guide

Area code/prefix search

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

NXX: 535

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-535 A Waterville IA WTVLIAXORS0  1346 ACE TEL. ASSN. - IA 635      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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