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: 760

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-760 A Davis CA SCRMCA0121Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
530-760 0 Davis CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2024-11-15   
530-760 1 Davis CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2021-08-09   
530-760 2 Davis CA SCRMCA0121Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
530-760 3 Davis CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2024-12-10   
530-760 4 Davis CA SCRMCA01X7Z  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726   2013-03-28   
530-760 5 Davis CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2015-10-19   
530-760 6 Davis CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2015-08-07   
530-760 7 Davis CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2014-08-05   
530-760 8 Davis CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2015-01-26   
530-760 9 Davis CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2015-09-03   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.