<?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</com:street1>
          <com:city>St. Louis</com:city>
          <com:stateOrCountry>MO</com:stateOrCountry>
          <com:zipCode>63103</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>25000</noOfUnitsSold>
      <aggregateMarketValue>937773.96</aggregateMarketValue>
      <noOfUnitsOutstanding>65800523</noOfUnitsOutstanding>
      <approxSaleDate>08/02/2024</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>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <remarks>The 25,000 shares were sold from a Trust, and Carl Russo is an Officer, Director and 10 Percent shareholder of the Calix, Inc.</remarks>
    <noticeSignature>
      <noticeDate>08/02/2024</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
St. Louis
MO
63103
25000
937773.96
65800523
08/02/2024
NYSE
Common
01/07/2021
Stock Options
Issuer
N
25000
01/07/2021
Cash
Y
The 25,000 shares were sold from a Trust, and Carl Russo is an Officer, Director and 10 Percent shareholder of the Calix, Inc.
08/02/2024
05/03/2024
Carl Russo