Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 442 [Rate centres in NPA 442] [Dial plan for NPA 442]

NXX: 587

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-587 A Indio CA   824J OPENTACT INC. 973   2026-07-26   
442-587 8 Indio CA   824J OPENTACT INC. 973   2026-07-26   

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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