Local Calling Guide

Area code/prefix search

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NPA: 561 [Rate centres in NPA 561] [Dial plan for NPA 561]

NXX: 864

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
561-864 A Boca Raton FL MIAVFLFFDS2  480D OPTICAL TELECOMMUNICATIONS, INC. - FL 46018      

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

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