Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 345J OOMA INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
469-923 A Irving TX DLLRTXVM1MD  552      
469-923 7 Irving TX DLLRTXVM1MD  552   2021-01-22   

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

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