<?xml version="1.0" encoding="UTF-8" ?><!-- Generated on Sat, 04 Apr 2026 03:55:24 -0400--><rss version="2.0">
    <channel>
        <title>Calix, Inc. (CALX) SEC Filings</title>
        <link>https://investor-relations.calix.com/sec-filings/annual-reports/rss</link>
        <description>Calix, Inc. (CALX) - Annual Reports</description>
        <language>en-us</language>
                                            <image>
                <url>https://d1io3yog0oux5.cloudfront.net/_2c23c49374e5fca94552d71c8a8bc8b3/calix/files/theme/images/logo-sm.png</url>
                <title>Calix, Inc. Logo</title>
                <link></link>
            </image>
                <generator>Equisolve Investor Relations Suite</generator>
        
                            <item>
                <title><![CDATA[ARS - Annual Report to Security Holders]]></title>
                <description><![CDATA[ARS]]></description>
                <link>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001140361-26-011806/0001140361-26-011806.pdf</link>
                <pubDate>Fri, 27 Mar 26 00:00:00 -0400</pubDate>
                <guid>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001140361-26-011806/0001140361-26-011806.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-K - Annual report [Section 13 and 15(d), not S-K Item 405]]]></title>
                <description><![CDATA[7 Related Documents: 10-K, EX-19.1, EX-21.1, EX-23.1, EX-31.1, EX-31.2, EX-32.1]]></description>
                <link>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001406666-26-000005/0001406666-26-000005.pdf</link>
                <pubDate>Fri, 20 Feb 26 00:00:00 -0500</pubDate>
                <guid>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001406666-26-000005/0001406666-26-000005.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[ARS - Annual Report to Security Holders]]></title>
                <description><![CDATA[ARS]]></description>
                <link>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001140361-25-010765/0001140361-25-010765.pdf</link>
                <pubDate>Fri, 28 Mar 25 00:00:00 -0400</pubDate>
                <guid>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001140361-25-010765/0001140361-25-010765.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-K - Annual report [Section 13 and 15(d), not S-K Item 405]]]></title>
                <description><![CDATA[8 Related Documents: 10-K, EX-10.25, EX-19.1, EX-21.1, EX-23.1, EX-31.1, EX-31.2, EX-32.1]]></description>
                <link>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001406666-25-000008/0001406666-25-000008.pdf</link>
                <pubDate>Fri, 21 Feb 25 00:00:00 -0500</pubDate>
                <guid>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001406666-25-000008/0001406666-25-000008.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[ARS - Annual Report to Security Holders]]></title>
                <description><![CDATA[ARS]]></description>
                <link>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001140361-24-015928/0001140361-24-015928.pdf</link>
                <pubDate>Thu, 28 Mar 24 00:00:00 -0400</pubDate>
                <guid>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001140361-24-015928/0001140361-24-015928.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-K - Annual report [Section 13 and 15(d), not S-K Item 405]]]></title>
                <description><![CDATA[7 Related Documents: 10-K, EX-21.1, EX-23.1, EX-31.1, EX-31.2, EX-32.1, EX-97.0]]></description>
                <link>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001406666-24-000012/0001406666-24-000012.pdf</link>
                <pubDate>Fri, 23 Feb 24 00:00:00 -0500</pubDate>
                <guid>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001406666-24-000012/0001406666-24-000012.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[ARS - Annual Report to Security Holders]]></title>
                <description><![CDATA[ARS]]></description>
                <link>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001193125-23-088364/0001193125-23-088364.pdf</link>
                <pubDate>Fri, 31 Mar 23 00:00:00 -0400</pubDate>
                <guid>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001193125-23-088364/0001193125-23-088364.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-K - Annual report [Section 13 and 15(d), not S-K Item 405]]]></title>
                <description><![CDATA[6 Related Documents: 10-K, EX-21.1, EX-23.1, EX-31.1, EX-31.2, EX-32.1]]></description>
                <link>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001406666-23-000026/0001406666-23-000026.pdf</link>
                <pubDate>Tue, 21 Feb 23 00:00:00 -0500</pubDate>
                <guid>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001406666-23-000026/0001406666-23-000026.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-K - Annual report [Section 13 and 15(d), not S-K Item 405]]]></title>
                <description><![CDATA[6 Related Documents: 10-K, EX-21.1, EX-23.1, EX-31.1, EX-31.2, EX-32.1]]></description>
                <link>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001628280-22-003338/0001628280-22-003338.pdf</link>
                <pubDate>Tue, 22 Feb 22 00:00:00 -0500</pubDate>
                <guid>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001628280-22-003338/0001628280-22-003338.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-K - Annual report [Section 13 and 15(d), not S-K Item 405]]]></title>
                <description><![CDATA[9 Related Documents: 10-K, EX-10.6, EX-10.12, EX-10.14, EX-21.1, EX-23.1, EX-31.1, EX-31.2, EX-32.1]]></description>
                <link>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001406666-21-000029/0001406666-21-000029.pdf</link>
                <pubDate>Mon, 22 Feb 21 00:00:00 -0500</pubDate>
                <guid>https://investor-relations.calix.com/sec-filings/all-sec-filings/content/0001406666-21-000029/0001406666-21-000029.pdf</guid>
                                                                            </item>
            </channel>
</rss>