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.

Lampasas, TX

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-525 A AUSWTXGX6MD  6664 SPRINT SPECTRUM, L.P. 558      
512-525 0   6664 SPRINT SPECTRUM, L.P. 558      
512-525 1   6664 SPRINT SPECTRUM, L.P. 558      
512-525 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-07-13   
512-525 3   6664 SPRINT SPECTRUM, L.P. 558      
512-525 4   6664 SPRINT SPECTRUM, L.P. 558      
512-525 5   6664 SPRINT SPECTRUM, L.P. 558      
512-525 6   6664 SPRINT SPECTRUM, L.P. 558      
512-525 7   6664 SPRINT SPECTRUM, L.P. 558      
512-525 8   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2014-05-02   
512-525 9   6664 SPRINT SPECTRUM, L.P. 558      
512-540 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-540 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2009-06-01   
512-540 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-540 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2009-07-22   
512-540 3   903C ONVOY, LLC - TX 558   2011-11-02   
512-540 4   004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-10-10   
512-540 5   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-06-24   
512-540 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-02-18   
512-540 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2010-06-01   
512-540 8   004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-06-04   
512-540 9   139F WORLDCALL INTERCONNECT INC. 558   2008-12-13   
512-556 A LMPSTXLSDS0  9533 SOUTHWESTERN BELL 558      
512-564 A LMPSTXLSDS0  9533 SOUTHWESTERN BELL 558      
512-564 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-08-14   
512-564 1   9533 SOUTHWESTERN BELL 558   2002-12-01   
512-564 2   9533 SOUTHWESTERN BELL 558   2012-11-13   
512-564 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2013-03-09   
512-564 4   903C ONVOY, LLC - TX 558   2010-11-01   
512-564 5   516C AT&T CORP. 558   2011-11-09   
512-564 6   9533 SOUTHWESTERN BELL 558   2007-06-02   
512-564 7   508J CENTURYLINK COMMUNICATIONS LLC 558   2014-05-05   
512-564 8   9558 INTRADO COMMUNICATIONS, LLC 558   2014-04-25   
512-564 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2013-11-21   
512-566 A AUSWTXGX6MD  6664 SPRINT SPECTRUM, L.P. 558      
512-566 0   6664 SPRINT SPECTRUM, L.P. 558      
512-566 1   073H TELNYX LLC 558   2017-03-22   
512-566 2   6529 T-MOBILE USA, INC. 558   2013-12-07   
512-566 3   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-07-27   
512-566 4   004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-02-14   
512-566 5   903C ONVOY, LLC - TX 558   2014-12-03   
512-566 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2017-08-06   
512-566 7   903C ONVOY, LLC - TX 558   2013-02-20   
512-566 8   6529 T-MOBILE USA, INC. 558   2010-08-17   
512-566 9   6529 T-MOBILE USA, INC. 558   2013-12-07   
512-734 A AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-734 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-734 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-734 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-734 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      

1 2 3 >>

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.