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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-893 3 Harlingen TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-893 4 Harlingen TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-893 9 Harlingen TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-900 1 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2015-06-28   
956-917 6 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2024-05-21   
956-917 7 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2024-05-21   
956-917 8 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2024-05-21   
956-917 9 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2024-05-21   
956-929 A Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-929 0 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-929 1 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-929 2 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-929 3 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-929 4 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-929 5 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-929 6 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-929 7 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2007-01-20   
956-935 A Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2025-01-23   
956-935 0 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2025-01-23   
956-935 1 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2025-01-23   
956-935 2 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2025-12-12   
956-935 3 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2025-12-12   
956-935 4 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2025-12-12   
956-953 1 Los Fresnos TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2024-04-25   
956-953 4 Los Fresnos TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2024-10-17   
956-953 5 Los Fresnos TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2025-06-08   
956-953 6 Los Fresnos TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-03-02   
956-953 7 Los Fresnos TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-03-24   
956-953 9 Los Fresnos TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-02-03   
956-957 8 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2021-04-29   
956-974 1 McAllen TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2024-06-05   
956-974 2 McAllen TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2024-07-05   
956-974 3 McAllen TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2024-07-05   
956-974 4 McAllen TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2024-07-05   
956-974 5 McAllen TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2024-10-11   
956-974 7 McAllen TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2025-06-30   
956-991 6 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2025-08-12   
956-991 7 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-02-24   
956-991 8 Edinburg TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-02-24   
956-995 2 McAllen TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2025-06-18   
956-995 3 McAllen TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2025-06-18   
956-995 6 McAllen TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-03-24   
956-995 7 McAllen TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-03-24   
956-995 8 McAllen TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-03-24   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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