Local Calling Guide

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Switch: AUSTTXGR66Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
737-359 A Austin TX 436J HADLO TECHNOLOGIES, LLC 558      
737-359 9 Austin TX 436J HADLO TECHNOLOGIES, LLC 558   2023-07-07   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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