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: 953

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-953 A Granite Shoals TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-953 0 Granite Shoals TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-953 1 Granite Shoals TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
830-953 2 Granite Shoals TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-953 3 Granite Shoals TX   145J TERRA NOVA TELECOM INC. 566      
830-953 4 Granite Shoals TX SNANTXCAHMD  073H TELNYX LLC 566      
830-953 5 Granite Shoals TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-953 6 Granite Shoals TX SNANTXCA60Z  508J CENTURYLINK COMMUNICATIONS, LLC 566      
830-953 7 Granite Shoals TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-953 8 Granite Shoals TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-953 9 Granite Shoals TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.