Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 353 [Rate centres in NPA 353] [Dial plan for NPA 353]

NXX: 202

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
353-202 A Highland WI   6529 T-MOBILE USA, INC. 354   2026-07-05   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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