Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: IRNGTX277MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
469-868 A Dallas TX 951F AIRUS, INC. - TX 552      
469-868 1 Dallas TX 951F AIRUS, INC. - TX 552   2016-12-19   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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