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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Switch: SANGTXXAXNX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
325-206 A Sonora TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 961      
325-277 A San Angelo TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 961      
325-317 A Fredonia TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 961      
325-334 A San Saba TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 961      
325-341 A Santa Anna TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 961      
325-423 A Llano TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 961      
325-450 A San Angelo TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 961      
325-650 A San Angelo TX 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 961      

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

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