Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 235 [Rate centres in NPA 235] [Dial plan for NPA 235]

NXX: 216

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
235-216 A Argyle MO   516C AT&T CORP. 521   2025-08-22   
235-216 7 Argyle MO   516C AT&T CORP. 521   2025-08-22   

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

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