Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 402 [Rate centres in NPA 402] [Dial plan for NPA 402]

NXX: 426

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
402-426 A Blair NE BLARNEXHDS1  1524 BLAIR TEL. CO. 644      

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

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