Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 321 [Rate centres in NPA 321] [Dial plan for NPA 321]

NXX: 535

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
321-535 A Kissimmee FL WNPKFLXEXBX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45808   2026-08-15  2026-07-31 

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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