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: 830 [Rate centres in NPA 830] [Dial plan for NPA 830]

NXX: 463

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-463 A Seguin EMS TX SNANTXCADS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
830-463 0 Seguin EMS TX SNANTXCADS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
830-463 1 Seguin EMS TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
830-463 2 Seguin EMS TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
830-463 3 Seguin EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-463 4 Seguin EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-463 5 Seguin EMS TX SNANTXCA58Z  516C AT&T CORP. 566      
830-463 6 Seguin EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-463 7 Seguin EMS TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-463 8 Seguin EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-463 9 Seguin EMS TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.