Local Calling Guide

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Search area code/prefix (NPA/NXX)
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Carmel Valley, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
831-283 A MTRYCAPM1MD  939H COMMIO, LLC 736      
831-283 0   939H COMMIO, LLC 736   2023-01-06   
831-283 1   939H COMMIO, LLC 736   2023-01-06   
831-283 2   649C ONVOY, LLC - CA 736   2023-10-29   
831-283 3   649C ONVOY, LLC - CA 736   2023-10-29   
831-283 8   649C ONVOY, LLC - CA 736   2023-07-22   
831-283 9   624H ONVOY SPECTRUM, LLC 736   2024-01-05   
831-298 A SLNSCA01X9Y  649C ONVOY, LLC - CA 736      
831-298 0   981E BANDWIDTH.COM CLEC, LLC - CA 736   2010-08-28   
831-298 1   515J IP HORIZON LLC 736      
831-298 2   515J IP HORIZON LLC 736      
831-298 3   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 736   2016-03-05   
831-298 4   073H TELNYX LLC 736   2018-07-03   
831-298 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2005-07-26   
831-298 6   649C ONVOY, LLC - CA 736   2019-07-26   
831-298 7   318J COMCAST IP PHONE, LLC 736   2006-04-13   
831-298 8   649C ONVOY, LLC - CA 736   2019-07-26   
831-298 9   981E BANDWIDTH.COM CLEC, LLC - CA 736   2014-05-02   
831-308 A MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-308 0   981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-308 1   981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-308 2   981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-308 3   649C ONVOY, LLC - CA 736   2022-10-30   
831-308 4   981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-308 5   649C ONVOY, LLC - CA 736   2022-05-12   
831-308 6   649C ONVOY, LLC - CA 736   2021-07-30   
831-308 7   649C ONVOY, LLC - CA 736   2021-07-30   
831-308 8   649C ONVOY, LLC - CA 736   2022-01-27   
831-308 9   318J COMCAST IP PHONE, LLC 736   2022-06-27   
831-652 A SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-652 0   776C CHARTER FIBERLINK CA-CCO, LLC - CA 736   2020-10-05   
831-652 1   981E BANDWIDTH.COM CLEC, LLC - CA 736   2014-08-17   
831-652 2   649C ONVOY, LLC - CA 736   2017-04-26   
831-652 3   516C AT&T CORP. 736   2012-12-03   
831-652 4   649C ONVOY, LLC - CA 736   2021-03-05   
831-652 5   9262 UTILITY TELECOM GROUP, LLC - CA 736   2006-04-13   
831-652 6   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 736   2018-10-14   
831-652 7   508J CENTURYLINK COMMUNICATIONS, LLC 736   2015-11-09   
831-652 8   981E BANDWIDTH.COM CLEC, LLC - CA 736   2015-05-02   
831-652 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2014-10-24   
831-659 A CRVYCA11RS0  9740 PACIFIC BELL 736      
831-659 0   9740 PACIFIC BELL 736      
831-659 1   9740 PACIFIC BELL 736      
831-659 2   9740 PACIFIC BELL 736      
831-659 3   9740 PACIFIC BELL 736      
831-659 4   9740 PACIFIC BELL 736      
831-659 5   9740 PACIFIC BELL 736      
831-659 6   9740 PACIFIC BELL 736      
831-659 8   145J TERRA NOVA TELECOM INC. 736   2021-01-12   
831-659 9   9740 PACIFIC BELL 736      

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

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