Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: AUSUTXZMCMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
512-216 3 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2007-07-13   
512-216 4 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2007-07-13   
512-644 A San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-644 0 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2006-06-11   
512-644 1 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-644 2 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2004-01-17   
512-644 3 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-644 4 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-644 5 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-644 6 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-644 7 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-644 8 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-644 9 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-667 1 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2013-06-28   
512-667 2 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2011-09-05   
512-667 3 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2011-02-04   
512-667 5 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2004-11-25   
512-738 A San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-738 0 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-738 1 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-738 2 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-738 4 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2012-09-14   
512-738 6 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-738 7 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-738 9 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
512-749 5 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2007-04-25   
512-749 6 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2007-04-25   
512-749 7 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2006-11-17   
512-749 8 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2006-10-31   
512-787 A San Marcos TX 6664 SPRINT SPECTRUM L.P. 558      
737-213 7 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2017-05-24   
737-213 8 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2017-05-24   
737-221 7 San Marcos TX 6664 SPRINT SPECTRUM L.P. 558   2018-04-04   

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

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