Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 1265 ONSLOW COOP. TEL. ASSN.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
563-485 A Onslow IA ONSLIAXO1MD  635      

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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