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: SNANTX78GT0

<< 1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-774 A Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-774 0 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-06-28   
956-774 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-06-28   
956-774 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-06-28   
956-774 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-06-28   
956-774 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-06-28   
956-774 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-06-28   
956-774 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-06-28   
956-774 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-08-02   
956-774 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-08-02   
956-774 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-08-02   
956-775 A Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-775 0 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-08-20   
956-775 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-08-20   
956-775 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-08-20   
956-775 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-08-20   
956-775 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2009-03-13   
956-775 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2009-03-13   
956-775 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2009-03-13   
956-775 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2009-03-13   
956-775 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2009-03-13   
956-775 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2009-03-13   
956-794 0 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-06-14   
956-813 A Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-11-15   
956-813 0 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-11-15   
956-813 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-11-15   
956-813 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-11-15   
956-813 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-11-15   
956-813 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-11-15   
956-813 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-11-15   
956-813 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-11-15   
956-813 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-11-15   
956-813 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-11-15   
956-813 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-11-15   
956-857 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2006-10-22   
956-857 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-09-20   
956-906 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-05-04   
956-906 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-05-04   
956-906 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-05-04   
956-906 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-05-04   
956-906 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-05-04   
956-906 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-05-04   
956-906 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-05-04   
956-932 A Dolores TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2025-01-10   
956-932 7 Dolores TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2025-01-10   
956-932 8 Dolores TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2025-01-10   
956-932 9 Dolores TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2025-01-10   
956-942 A Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-03-23   
956-942 0 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-03-23   
956-942 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-03-23   

<< 1 2 3 4 5 6 7 8 9 10 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.