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.

Grand Prairie EMS, TX

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
972-900 6   6529 T-MOBILE USA, INC. 552   2005-04-01   
972-900 7   6529 T-MOBILE USA, INC. 552   2005-04-01   
972-900 8   6529 T-MOBILE USA, INC. 552   2005-06-13   
972-900 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2004-11-06   
972-901 A DLLSTXGPRPA  9533 SOUTHWESTERN BELL 552      
972-901 0   6529 T-MOBILE USA, INC. 552   2018-01-08   
972-901 1   9533 SOUTHWESTERN BELL 552      
972-901 2   6529 T-MOBILE USA, INC. 552   2018-01-08   
972-901 3   9533 SOUTHWESTERN BELL 552      
972-901 4   9533 SOUTHWESTERN BELL 552      
972-901 5   9533 SOUTHWESTERN BELL 552      
972-901 6   9533 SOUTHWESTERN BELL 552      
972-901 7   9533 SOUTHWESTERN BELL 552      
972-901 8   9533 SOUTHWESTERN BELL 552      
972-901 9   6529 T-MOBILE USA, INC. 552   2018-01-08   
972-904 A FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-904 0   6529 T-MOBILE USA, INC. 552   2005-06-13   
972-904 1   6529 T-MOBILE USA, INC. 552   2005-06-13   
972-904 2   6529 T-MOBILE USA, INC. 552   2005-06-13   
972-904 3   6529 T-MOBILE USA, INC. 552   2005-06-13   
972-904 4   6529 T-MOBILE USA, INC. 552   2005-07-17   
972-904 5   6529 T-MOBILE USA, INC. 552   2005-07-17   
972-904 6   6529 T-MOBILE USA, INC. 552   2005-07-17   
972-904 7   6529 T-MOBILE USA, INC. 552   2005-07-17   
972-904 8   6529 T-MOBILE USA, INC. 552   2005-07-17   
972-904 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-03-04   
972-922 A FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-922 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-05-25   
972-922 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-06-10   
972-922 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-06-10   
972-922 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-06-10   
972-922 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-06-10   
972-922 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-06-16   
972-922 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-06-16   
972-922 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-08-11   
972-922 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-08-11   
972-922 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-04-11   
972-933 A DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
972-949 A DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
972-955 A FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-955 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-04-25   
972-955 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-04-25   
972-955 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-04-25   
972-955 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-05-25   
972-955 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-05-25   
972-955 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-05-25   
972-955 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-05-25   
972-955 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-05-25   
972-955 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-05-25   
972-955 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-03-04   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.