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: 916 [Rate centres in NPA 916] [Dial plan for NPA 916]

NXX: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-666 A Roseville: Main DA CA RSVLCAXF0MD  649C ONVOY, LLC - CA 726   2024-01-21   
916-666 0 Roseville: Main DA CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2011-06-21   
916-666 1 Roseville: Main DA CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2011-06-21   
916-666 2 Roseville: Main DA CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2011-06-21   
916-666 3 Roseville: Main DA CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2011-07-21   
916-666 4 Roseville: Main DA CA SCRMCA0121Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2012-04-03   
916-666 5 Roseville: Main DA CA WSCRCAKE0MD  5562 METROPCS, INC. 726   2012-04-03   
916-666 6 Roseville: Main DA CA RSVLCAXF0MD  649C ONVOY, LLC - CA 726   2011-04-25   
916-666 7 Roseville: Main DA CA SCRMCA0111Z  318J COMCAST IP PHONE, LLC 726   2011-10-01   
916-666 8 Roseville: Main DA CA WSCRCAKE0MD  5562 METROPCS, INC. 726   2012-07-17   
916-666 9 Roseville: Main DA CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2013-05-23   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.