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: WCFLTXNIXOX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
940-200 A Aspermont TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      
940-203 A Munday TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      
940-207 A Rochester TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      
940-212 A Olney TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      
940-219 A Thalia TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      
940-233 A Bowie TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      
940-256 A Seymour TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      
940-261 A Medicine Mound TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      
940-338 A Bowie TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      
940-414 A Oklaunion TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      
940-456 A Graham TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      
940-475 A Cee Vee TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      
940-531 A Bowie TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      
940-867 A Wichita Falls TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      

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

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