Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
512-201 6 Austin TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 558   2012-02-06   
512-456 A Leander TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 558      
512-456 5 Leander TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 558   2008-12-29   
512-551 A Austin TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 558      
512-551 4 Austin TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 558   2008-12-27   
512-774 3 Austin TX 8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 558   2013-02-05   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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