Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CYTNOKABCM1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
918-920 A McAlester OK 9304 OKLAHOMA WESTERN TELEPHONE COMPANY 538     2025-12-07 

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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