Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Leander, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
737-843 7 AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2017-07-13   
737-843 8 AUSWTXGXBMD  5562 METROPCS, INC. 558   2016-01-09   
737-843 9 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-02-29   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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