Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
281-763 A Houston TX HSTQTX02XMD  560      
281-763 2 Houston TX HSTQTX02XMD  560   2006-04-20   
512-551 A Austin TX AUSTTXUHZMD  558      
512-551 4 Austin TX AUSTTXUHZMD  558   2008-12-27   
817-752 A Azle TX DLLATX37YMD  552      
972-546 A Dallas TX DLLATX37YMD  552      
972-546 9 Dallas TX DLLATX37YMD  552      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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