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.

Georgetown, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
530-333 A GRTWCA11RS0  9740 PACIFIC BELL 726      
530-333 0 GRTWCA11RS0  9740 PACIFIC BELL 726      
530-333 1 GRTWCA11RS0  9740 PACIFIC BELL 726      
530-333 2 GRTWCA11RS0  9740 PACIFIC BELL 726      
530-333 3 WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2005-11-08   
530-333 4 GRTWCA11RS0  9740 PACIFIC BELL 726      
530-333 5 WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2006-12-18   
530-333 6 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2007-06-02   
530-333 7 WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2007-11-16   
530-333 8 SCRMCA0106Z  145J TERRA NOVA TELECOM INC. 726   2021-01-09   
530-333 9 GRTWCA11RS0  9740 PACIFIC BELL 726      
530-334 A SCRMCA01DS9  4129 O1 COMMUNICATIONS, INC. - CA 726      
530-334 0 WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2009-10-24   
530-334 1 SCRMCA01DS9  4129 O1 COMMUNICATIONS, INC. - CA 726   2002-10-12   
530-334 2 SCRMCA01DS9  4129 O1 COMMUNICATIONS, INC. - CA 726   2002-10-12   
530-334 3 WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2008-10-16   
530-334 4 SCRMCA01DS9  4129 O1 COMMUNICATIONS, INC. - CA 726   2003-10-29   
530-334 5 WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726   2005-07-26   
530-334 6 SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2009-02-24   
530-334 7   318J COMCAST IP PHONE LLC 726   2020-08-11   
530-334 8 SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2010-02-28   
530-334 9 SCRMCA01XEZ  516C AT&T CORP. 726   2011-09-26   
530-444 A SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-444 0 WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2013-08-06   
530-444 1 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2012-05-31   
530-444 2 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2013-03-11   
530-444 3   508J CENTURYLINK COMMUNICATIONS LLC 726   2014-06-10   
530-444 4 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2012-05-31   
530-444 5 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2012-12-30   
530-444 6 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2013-12-02   
530-444 7 SCRMCA01X7Z  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726   2013-03-28   
530-444 8 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2013-12-02   
530-444 9 SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2015-05-03   
530-457 A WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2021-02-24   
530-457 0 SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-457 1 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2019-02-23   
530-457 2 SCRMCA01X7Z  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726      
530-457 3 SCRMCA01XXX  7453 U.S. TELEPACIFIC CORP. - CA 726   2011-05-16   
530-457 4 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2019-02-23   
530-457 5 WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2014-08-22   
530-457 6 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2010-07-17   
530-457 7 WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2011-02-04   
530-457 8 SCRMCA01XSZ  073H TELNYX LLC 726   2018-12-06   
530-935 A SCRMCA01XSY  649C ONVOY, LLC - CA 726   2021-01-11   
530-935 2   506J TWILIO INTERNATIONAL INC 726   2021-04-12   
530-935 3 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2021-01-11   
530-935 4 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2021-01-11   
530-935 5 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2021-01-11   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.