Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]

NXX: 890

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-890 A Stella OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
405-890 1 Stella OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2020-04-12   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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