Local Calling Guide

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Search area code/prefix (NPA/NXX)
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Ben Lomond, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
831-218 A SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-218 0   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-218 1   649C ONVOY, LLC - CA 722   2006-09-11   
831-218 2   649C ONVOY, LLC - CA 722   2016-05-13   
831-218 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-05-19   
831-218 4   649C ONVOY, LLC - CA 722   2009-10-19   
831-218 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-28   
831-218 6   649C ONVOY, LLC - CA 722   2012-12-31   
831-218 7   649C ONVOY, LLC - CA 722   2016-05-13   
831-218 8   649C ONVOY, LLC - CA 722   2012-12-31   
831-218 9   649C ONVOY, LLC - CA 722   2016-04-23   
831-246 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-246 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-246 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-246 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-246 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-246 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-246 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-246 6   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-11   
831-246 7   649C ONVOY, LLC - CA 722   2012-04-15   
831-246 8   981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-04-29   
831-246 9   649C ONVOY, LLC - CA 722   2015-08-31   
831-252 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-278 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-278 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-278 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-278 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-278 3   649C ONVOY, LLC - CA 722   2016-04-23   
831-278 4   649C ONVOY, LLC - CA 722   2013-06-18   
831-278 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-10-15   
831-278 6   649C ONVOY, LLC - CA 722   2016-04-23   
831-278 7   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-09-09   
831-278 8   649C ONVOY, LLC - CA 722   2016-02-15   
831-278 9   515J IP HORIZON LLC 722   2016-09-15   
831-289 A OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
831-289 0   624H ONVOY SPECTRUM, LLC 722   2024-08-18   
831-289 3   318J COMCAST IP PHONE, LLC 722   2022-11-04   
831-336 A BNLMCA11RS2  9740 PACIFIC BELL 722      
831-336 0   9740 PACIFIC BELL 722      
831-336 1   9740 PACIFIC BELL 722      
831-336 2   9740 PACIFIC BELL 722      
831-336 3   9740 PACIFIC BELL 722      
831-336 4   145J TERRA NOVA TELECOM INC. 722   2021-01-06   
831-336 5   9740 PACIFIC BELL 722      
831-336 6   624H ONVOY SPECTRUM, LLC 722   2021-07-23   
831-336 7   9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-06-14   
831-336 8   9740 PACIFIC BELL 722      
831-336 9   9740 PACIFIC BELL 722      
831-401 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
831-401 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
831-401 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
831-401 4   649C ONVOY, LLC - CA 722   2022-02-26   
831-401 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-03-23   
831-401 6   624H ONVOY SPECTRUM, LLC 722   2021-11-07   
831-401 7   624H ONVOY SPECTRUM, LLC 722   2021-11-07   
831-401 8   553J WHITESKY COMMUNICATIONS, LLC 722   2021-09-16   
831-401 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
831-532 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
831-532 0   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-01-16   
831-532 3   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2018-11-16   
831-532 4   145J TERRA NOVA TELECOM INC. 722   2024-10-14   
831-532 5   516C AT&T CORP. 722   2011-09-26   
831-532 6   073H TELNYX LLC 722   2017-07-20   
831-532 8   649C ONVOY, LLC - CA 722   2005-06-13   
831-532 9   649C ONVOY, LLC - CA 722   2005-06-13   
831-604 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
831-609 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
831-609 0   649C ONVOY, LLC - CA 722   2015-12-30   
831-609 1   515J IP HORIZON LLC 722      
831-609 2   515J IP HORIZON LLC 722      
831-609 3   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
831-609 4   981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-05-09   
831-609 5   649C ONVOY, LLC - CA 722   2005-08-07   
831-609 6   318J COMCAST IP PHONE, LLC 722   2006-05-05   
831-609 7   508J CENTURYLINK COMMUNICATIONS, LLC 722   2014-05-20   
831-609 8   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-05-17   
831-609 9   649C ONVOY, LLC - CA 722   2015-12-30   
831-709 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
831-709 0   649C ONVOY, LLC - CA 722   2016-02-24   
831-709 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
831-709 2   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-02-15   
831-709 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-01-13   
831-709 5   649C ONVOY, LLC - CA 722   2016-02-25   
831-709 6   649C ONVOY, LLC - CA 722   2016-02-25   
831-709 7   649C ONVOY, LLC - CA 722   2009-12-18   
831-709 8   649C ONVOY, LLC - CA 722   2016-02-24   
831-709 9   649C ONVOY, LLC - CA 722   2015-07-30   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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