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: 608

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-608 A Truckee CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726      
530-608 0 Truckee CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2022-07-14   
530-608 2 Truckee CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2022-01-19   
530-608 3 Truckee CA SCRMCA0112Z  506J TWILIO INTERNATIONAL, INC. 726   2021-04-12   
530-608 4 Truckee CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726   2021-03-22   
530-608 5 Truckee CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726   2022-08-25   
530-608 6 Truckee CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726   2020-09-10   
530-608 7 Truckee CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726   2020-08-01   
530-608 8 Truckee CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2020-12-19   
530-608 9 Truckee CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726   2019-04-20   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.