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.

Carmel, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
831-238 A SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-238 0 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-238 1 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-238 2 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-238 3 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-238 4 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-238 5 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-238 6 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-238 7 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-238 8 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2012-10-27   
831-238 9 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2010-07-04   
831-250 A   515J IP HORIZON LLC 736      
831-250 0 SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2010-06-17   
831-250 1   515J IP HORIZON LLC 736      
831-250 2   515J IP HORIZON LLC 736      
831-250 3 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2015-12-06   
831-250 4   515J IP HORIZON LLC 736      
831-250 5 SLNSCA01XHY  318J COMCAST IP PHONE, LLC 736   2013-06-13   
831-250 6 SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2005-07-26   
831-250 7 SLNSCA01XHY  318J COMCAST IP PHONE, LLC 736   2006-04-13   
831-250 8 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2009-03-12   
831-250 9 MTRYCAPMDS0  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 736   2016-03-05   
831-293 A SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-293 0 MTRYCAPMDS0  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 736   2019-05-26   
831-293 1 MTRYCAPM0MD  073H TELNYX LLC 736   2017-03-27   
831-293 2 SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2008-08-09   
831-293 3 SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2014-08-09   
831-293 4 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2011-10-31   
831-293 5 SLNSCA01XTX  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 736   2011-12-01   
831-293 6 SLNSCA01X1Y  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 736   2010-05-24   
831-293 7 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2013-05-05   
831-293 8 SLNSCA01XHY  318J COMCAST IP PHONE, LLC 736   2009-08-17   
831-293 9 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2014-10-17   
831-309 A MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-309 0 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-309 1 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-309 2 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-309 3 MTRYCAPM1MD  939H COMMIO, LLC 736   2022-07-22   
831-309 4 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-309 7 SLNSCA01XHY  318J COMCAST IP PHONE, LLC 736   2022-06-27   
831-309 8 SLNSCA01XHY  318J COMCAST IP PHONE, LLC 736   2022-06-27   
831-309 9 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-330 A SLNSCA01XCY  624H ONVOY SPECTRUM, LLC 736   2024-02-09   
831-330 0 SLNSCA01XCY  624H ONVOY SPECTRUM, LLC 736   2024-02-09   
831-330 1 SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2024-02-26   
831-330 2 SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2024-11-08   
831-330 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2025-03-23   
831-330 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2025-08-17   
831-330 8 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2024-07-15   
831-330 9 MTRYCAPMDS0  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 736   2024-06-14   
831-574 A SLNSCA01XQY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 736      
831-574 0 SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-574 1 MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2015-07-25   
831-574 2 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2017-04-26   
831-574 3 SLNSCA01X5Y  516C AT&T CORP. 736   2008-06-05   
831-574 4 SLNSCA01XQY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 736   2013-02-01   
831-574 5 SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2011-12-31   
831-574 6 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2007-11-05   
831-574 7 SLNSCA01X7Y  508J CENTURYLINK COMMUNICATIONS, LLC 736   2015-11-09   
831-574 8 SLNSCA01XHY  318J COMCAST IP PHONE, LLC 736   2015-08-01   
831-574 9 SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2016-07-05   
831-620 A CRMLCA11DS0  9740 PACIFIC BELL 736      
831-620 0 CRMLCA11DS0  9740 PACIFIC BELL 736      
831-620 1 CRMLCA11DS0  9740 PACIFIC BELL 736      
831-620 2 SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2011-06-05   
831-620 4 CRMLCA11DS0  9740 PACIFIC BELL 736      
831-620 5 SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2013-02-19   
831-620 6 CRMLCA11DS0  9740 PACIFIC BELL 736      
831-620 7 SLNSCA01XGX  9262 UTILITY TELECOM GROUP, LLC - CA 736   2006-04-25   
831-620 8 CRMLCA11DS0  9740 PACIFIC BELL 736      
831-620 9 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2019-09-27   
831-622 A CRMLCA11DS0  9740 PACIFIC BELL 736      
831-624 A CRMLCA11DS0  9740 PACIFIC BELL 736      
831-625 A CRMLCA11DS0  9740 PACIFIC BELL 736      
831-626 A CRMLCA11DS0  9740 PACIFIC BELL 736      
831-877 A MTRYCAPM6MD  965H FRACTEL, LLC 736      
831-877 0 SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2020-08-10   
831-877 1 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2019-07-26   
831-877 2 SLNSCA01XOX  776C CHARTER FIBERLINK CA-CCO, LLC - CA 736   2020-10-05   
831-877 3 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2020-02-12   
831-877 4 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2020-02-12   
831-877 5 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2020-02-12   
831-877 6 SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2021-03-05   
831-877 7 MTRYCAPM6MD  965H FRACTEL, LLC 736   2019-05-14   
831-877 8 MTRYCAPM6MD  965H FRACTEL, LLC 736   2019-05-14   
831-877 9 SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2020-01-20   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.