<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001483757</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001406666</issuerCik>
      <issuerName>CALIX, INC</issuerName>
      <secFileNumber>001-34674</secFileNumber>
      <issuerAddress>
        <com:street1>2777 ORCHARD PARKWAY</com:street1>
        <com:city>SAN JOSE</com:city>
        <com:stateOrCountry>CA</com:stateOrCountry>
        <com:zipCode>95134</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>408-514-3000</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Russo Carl</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
        <relationshipToIssuer>10% Stockholder</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Wells Fargo Clearing Services</name>
        <address>
          <com:street1>One North Jefferson Avenue</com:street1>
          <com:city>St. Louis</com:city>
          <com:stateOrCountry>MO</com:stateOrCountry>
          <com:zipCode>63103</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>25000</noOfUnitsSold>
      <aggregateMarketValue>988406.24</aggregateMarketValue>
      <noOfUnitsOutstanding>64820252</noOfUnitsOutstanding>
      <approxSaleDate>04/28/2025</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>01/07/2021</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Options</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>25000</amountOfSecuritiesAcquired>
      <paymentDate>01/07/2021</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Crescentico Trust</name>
        <address>
          <com:street1>2777 Orchard Parkway</com:street1>
          <com:city>San Jose</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>95134</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Calix, Inc.</securitiesClassTitle>
      <saleDate>02/27/2025</saleDate>
      <amountOfSecuritiesSold>25000</amountOfSecuritiesSold>
      <grossProceeds>952467.96</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>The 25000 shares were sold by the Crescentico Trust, and Carl Russo is a Trustee of the Trust. He is also a Director Officer and a ten percent shareholder of Calix Inc</remarks>
    <noticeSignature>
      <noticeDate>04/28/2025</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>05/03/2024</planAdoptionDate>
      </planAdoptionDates>
      <signature>Carl Russo</signature>
    </noticeSignature>
  </formData>
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144
0001483757
XXXXXXXX
LIVE
0001406666
CALIX, INC
001-34674
2777 ORCHARD PARKWAY
SAN JOSE
CA
95134
408-514-3000
Russo Carl
Officer
Director
10% Stockholder
Common
Wells Fargo Clearing Services
One North Jefferson Avenue
St. Louis
MO
63103
25000
988406.24
64820252
04/28/2025
NYSE
Common
01/07/2021
Stock Options
Issuer
N
25000
01/07/2021
Cash
N
Crescentico Trust
2777 Orchard Parkway
San Jose
CA
95134
Calix, Inc.
02/27/2025
25000
952467.96
The 25000 shares were sold by the Crescentico Trust, and Carl Russo is a Trustee of the Trust. He is also a Director Officer and a ten percent shareholder of Calix Inc
04/28/2025
05/03/2024
Carl Russo