Local Calling Guide

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Search area code/prefix (NPA/NXX)
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Sonora: Juno DA, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
209-393 A SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-393 0   939H COMMIO, LLC 738   2023-08-27   
209-393 1   939H COMMIO, LLC 738   2023-08-27   
209-393 2   939H COMMIO, LLC 738   2023-08-27   
209-393 3   649C ONVOY, LLC - CA 738   2023-08-26   
209-393 4   624H ONVOY SPECTRUM, LLC 738   2023-12-15   
209-393 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-12-10   
209-393 6   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2024-02-20   
209-393 8   939H COMMIO, LLC 738   2023-08-27   
209-393 9   939H COMMIO, LLC 738   2023-08-27   
209-432 A SKTNCA01XPZ  318J COMCAST IP PHONE, LLC 738      
209-432 0   649C ONVOY, LLC - CA 738      
209-432 1   073H TELNYX LLC 738   2018-05-10   
209-432 2   649C ONVOY, LLC - CA 738      
209-432 3   981E BANDWIDTH.COM CLEC, LLC - CA 738   2010-10-24   
209-432 4   649C ONVOY, LLC - CA 738   2012-12-31   
209-432 5   649C ONVOY, LLC - CA 738   2021-04-02   
209-432 6   649C ONVOY, LLC - CA 738   2006-01-14   
209-432 7   649C ONVOY, LLC - CA 738   2011-05-05   
209-432 8   318J COMCAST IP PHONE, LLC 738   2011-07-29   
209-432 9   981E BANDWIDTH.COM CLEC, LLC - CA 738   2012-11-25   
209-586 A TWHRCA11RS0  9740 PACIFIC BELL 738      
209-586 0   9740 PACIFIC BELL 738      
209-586 1   9740 PACIFIC BELL 738      
209-586 2   9740 PACIFIC BELL 738      
209-586 3   9740 PACIFIC BELL 738      
209-586 4   9740 PACIFIC BELL 738      
209-586 5   9740 PACIFIC BELL 738      
209-586 6   9740 PACIFIC BELL 738      
209-586 7   9740 PACIFIC BELL 738      
209-586 8   9262 UTILITY TELECOM GROUP, LLC - CA 738   2006-05-24   
209-586 9   9740 PACIFIC BELL 738      
209-651 A SKTNCA01X6Z  516C AT&T CORP. 738      
209-651 0   981E BANDWIDTH.COM CLEC, LLC - CA 738   2014-05-22   
209-651 1   516C AT&T CORP. 738   2004-12-07   
209-651 2   649C ONVOY, LLC - CA 738   2013-03-24   
209-651 3   508J CENTURYLINK COMMUNICATIONS, LLC 738   2014-05-12   
209-651 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738   2005-07-30   
209-651 5   981E BANDWIDTH.COM CLEC, LLC - CA 738   2015-07-25   
209-651 6   649C ONVOY, LLC - CA 738   2016-02-26   
209-651 8   649C ONVOY, LLC - CA 738   2016-02-26   
209-651 9   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2015-11-01   
209-677 A SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-677 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738   2014-05-04   
209-677 1   515J IP HORIZON LLC 738      
209-677 2   515J IP HORIZON LLC 738      
209-677 3   318J COMCAST IP PHONE, LLC 738   2012-01-12   
209-677 4   981E BANDWIDTH.COM CLEC, LLC - CA 738   2020-02-28   
209-677 5   649C ONVOY, LLC - CA 738   2019-03-08   
209-677 6   649C ONVOY, LLC - CA 738   2019-03-08   
209-677 7   981E BANDWIDTH.COM CLEC, LLC - CA 738   2009-02-23   
209-677 8   649C ONVOY, LLC - CA 738   2013-03-23   
209-677 9   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2015-07-16   
209-963 A SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738      
209-963 0   981E BANDWIDTH.COM CLEC, LLC - CA 738   2022-04-09   
209-963 1   073H TELNYX LLC 738   2022-04-10   
209-963 2   981E BANDWIDTH.COM CLEC, LLC - CA 738   2022-06-09   
209-963 3   649C ONVOY, LLC - CA 738   2022-05-05   
209-963 4   649C ONVOY, LLC - CA 738   2022-06-16   
209-963 5   649C ONVOY, LLC - CA 738   2022-07-23   
209-963 6   516J TON80 COMMUNICATIONS, LLC 738   2022-04-10   
209-963 7   649C ONVOY, LLC - CA 738   2022-08-05   
209-963 8   649C ONVOY, LLC - CA 738   2022-08-05   
209-963 9   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2022-04-10   

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

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