Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 940 [Rate centres in NPA 940] [Dial plan for NPA 940]

NXX: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-405 A Bellevue TX   7421 AT&T - LOCAL 548   2025-10-19   
940-405 7 Bellevue TX   883K AHOI LLC 548   2026-05-23   
940-405 9 Bellevue TX   7421 AT&T - LOCAL 548   2025-10-19   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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