Local Calling Guide

Area code/prefix search

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Switch: JHCYTNXCW11

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-685 A Johnson City TN 8945 NA COMMUNICATIONS, INC. 956     2025-11-22 

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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