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: 683

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
305-683 A Keys FL MIAMFLGRY1X  829J PAETEC ITEL, LLC 46017   2025-01-29   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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