Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 305 [Rate centres in NPA 305] [Dial plan for NPA 305]

NXX: 612

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
305-612 A Perrine FL MIAVFLFFDS2  480D OPTICAL TELECOMMUNICATIONS, INC. - FL 46017      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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