Local Calling Guide

Area code/prefix search

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Mount Juliet, TN

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
629-315 8   525E ONVOY, LLC - TN 470   2025-03-01   
629-315 9 NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2024-12-02   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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