Local Calling Guide

Area code/prefix search

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Princeton EMS, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
972-734 A PRTNTXRERS0  9533 SOUTHWESTERN BELL 552      
972-734 0   515J IP HORIZON LLC 552   2017-12-15   
972-734 1 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2014-01-18   
972-734 2 PRTNTXRERS0  9533 SOUTHWESTERN BELL 552      
972-734 3 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-09-18   
972-734 4 DLLATX37DMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 552   2010-11-12   
972-734 5 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-08-02   
972-734 6 PRTNTXRERS0  9533 SOUTHWESTERN BELL 552      
972-734 7 DLLSTXHW6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 552   2010-12-23   
972-734 8 DLLSTXBKDS0  004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-09-17   
972-734 9 RCSNTXHVBMD  516C AT&T CORP. 552   2010-11-29   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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