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: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 460

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-460 A Grass Valley: Main DA CA SCRMCA0111Z  318J COMCAST IP PHONE, LLC 726      
530-460 0 Grass Valley: Main DA CA SCRMCA01X7Z  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726      
530-460 1 Grass Valley: Main DA CA SCRMCA0111Z  318J COMCAST IP PHONE, LLC 726      
530-460 2 Grass Valley: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-460 3 Grass Valley: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-460 4 Grass Valley: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-460 5 Grass Valley: Main DA CA SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726      
530-460 6 Grass Valley: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-460 7 Grass Valley: Main DA CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726      
530-460 8 Grass Valley: Main DA CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726      
530-460 9 Grass Valley: Main DA CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.