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.

NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 985

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-985 A McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-10-11   
956-985 0 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-10-11   
956-985 1 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-10-11   
956-985 2 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-10-11   
956-985 3 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-10-11   
956-985 4 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-10-11   
956-985 5 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-10-11   
956-985 9 McAllen TX   903C ONVOY, LLC - TX 568   2026-10-12   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.