Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DLLSTX97XQX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
945-293 A Dallas TX 598J FIVE9, INC. 552      
945-293 0 Dallas TX 598J FIVE9, INC. 552   2023-06-30   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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