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.

La Grange, TX

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
979-206 A HSTYTXXADS2  721G COLORADO VALLEY COMMUNICATIONS, INC. - TX 570      
979-250 A BRYNTX01TMD  7421 AT&T LOCAL 570      
979-250 0 BRYNTX720MD  6664 SPRINT SPECTRUM L.P. 570   2005-10-10   
979-250 1 BRYNTXXAX4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 570   2005-10-18   
979-250 2 BRYNTX05XOX  6701 AERIAL COMMUNICATIONS 570   2010-08-17   
979-250 3 BRYNTXXAX4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 570   2007-01-29   
979-250 4 BRYNTXXAVMD  903C ONVOY, LLC - TX 570   2015-08-19   
979-250 5 BRYNTX05X0X  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 570   2017-09-04   
979-250 6   903C ONVOY, LLC - TX 570   2021-03-15   
979-250 7 BRYNTX05XOX  6701 AERIAL COMMUNICATIONS 570   2014-03-10   
979-250 8 BRYNTX05XOX  6701 AERIAL COMMUNICATIONS 570   2014-03-10   
979-250 9 BRYNTX01TMD  7421 AT&T LOCAL 570   2004-01-02   
979-261 A BRYNTX05XWX  197D VONAGE NETWORK INC. 570      
979-261 0 BRYNTX05XWX  197D VONAGE NETWORK INC. 570   2018-08-17   
979-261 1   073H TELNYX LLC 570   2021-03-21   
979-333 A DLLSTX3769Z  139F WORLDCALL INTERCONNECT INC. 570      
979-333 3 DLLSTX3769Z  139F WORLDCALL INTERCONNECT INC. 570   2015-12-27   
979-333 4 BRYNTXXAXJX  965H FRACTEL LLC 570   2020-07-26   
979-333 5 BRYNTXXAXJX  965H FRACTEL LLC 570   2020-07-26   
979-333 7 BRYNTXXAXJX  965H FRACTEL LLC 570   2020-07-26   
979-338 A BRYNTXXAXIX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 570      
979-338 0 BRYNTXXAXIX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 570      
979-338 1 BRYNTXXAXIX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 570      
979-338 6 BRYNTXXAPMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 570   2015-06-15   
979-338 7 BRYNTXXAXLX  566J RADIANTIQ LLC 570   2021-02-15   
979-338 9 BRYNTXXAXIX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 570      
979-577 A BRYNTXAYCM0  6820 TEXAS COMMUNICATIONS, INC. 570      
979-639 A LGRNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-639 0 LGRNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-639 1 BRYNTXXAX4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 570   2007-11-15   
979-639 2 BRYNTX05X4X  5562 METRO PCS, INC. 570   2016-06-24   
979-639 5 BRYNTXXAQMD  903C ONVOY, LLC - TX 570   2011-11-20   
979-639 6 BRYNTX01VMD  327E YMAX COMMUNICATIONS CORP. - TX 570   2011-04-03   
979-639 7 BRYNTX01VMD  327E YMAX COMMUNICATIONS CORP. - TX 570   2011-04-03   
979-639 8 BRYNTX01VMD  327E YMAX COMMUNICATIONS CORP. - TX 570   2011-04-03   
979-702 A BRYNTXXAX4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 570      
979-702 0 BRYNTXXAX4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 570      
979-702 1 BRYNTXXAX4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 570      
979-702 2 BRYNTXXAX4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 570      
979-702 3 BRYNTXXAX4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 570   2020-05-04   
979-702 8 BRYNTX720MD  6664 SPRINT SPECTRUM L.P. 570   2006-08-21   
979-702 9 BRYNTX720MD  6664 SPRINT SPECTRUM L.P. 570   2004-08-26   
979-930 A BRYNTXEHCM0  6844 METROTEL 570      
979-966 A LGRNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-966 0 LGRNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-966 1 LGRNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 570      
979-966 2 BRYNTXXAX4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 570      
979-966 3 BRYNTXXAX4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 570      
979-966 5 BRYNTX720MD  6664 SPRINT SPECTRUM L.P. 570   2005-02-07   
979-966 6 BRYNTXXAQMD  903C ONVOY, LLC - TX 570   2018-01-13   

1 2 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.