Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 918 [Rate centres in NPA 918] [Dial plan for NPA 918]

NXX: 620

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-620 A Dewey OK TULSOKTB15Z  781K RINGER MOBILE, INC. 538   2024-12-27   
918-620 0 Dewey OK TULSOKTB15Z  781K RINGER MOBILE, INC. 538   2024-12-27   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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