content: <?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>0001099636</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001611983</issuerCik>
        <issuerName>Liberty Broadband Corp</issuerName>
        <secFileNumber>001-36713</secFileNumber>
        <issuerAddress>
          <com:street1>12300 LIBERTY BLVD</com:street1>
          <com:city>ENGLEWOOD</com:city>
          <com:stateOrCountry>CO</com:stateOrCountry>
          <com:zipCode>80112</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>720-875-5400</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>MAFFEI GREGORY B</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
          <relationshipToIssuer>10% Stockholder</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Series A common stock</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>245 Summer Street</com:street1>
            <com:city>Boston</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02110</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>331</noOfUnitsSold>
        <aggregateMarketValue>30650.60</aggregateMarketValue>
        <noOfUnitsOutstanding>18230229</noOfUnitsOutstanding>
        <approxSaleDate>08/16/2023</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesInformation>
        <securitiesClassTitle>Series C common stock</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>245 Summer Street</com:street1>
            <com:city>Boston</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02110</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>804</noOfUnitsSold>
        <aggregateMarketValue>74201.16</aggregateMarketValue>
        <noOfUnitsOutstanding>125954241</noOfUnitsOutstanding>
        <approxSaleDate>08/16/2023</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Series A common stock</securitiesClassTitle>
        <acquiredDate>08/29/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Open Market Purchase</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>331</amountOfSecuritiesAcquired>
        <paymentDate>08/29/2021</paymentDate>
        <natureOfPayment>Cash/Check</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Series C common stock</securitiesClassTitle>
        <acquiredDate>08/29/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Open Market Purchase</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>804</amountOfSecuritiesAcquired>
        <paymentDate>08/29/2021</paymentDate>
        <natureOfPayment>Cash/Check</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <remarks>Shares are sold from following Trust accounts: The Ralph Maffei 2010 Trust (181 Series A common stock / 557 Series C common stock ) Sheila Q. Maffei 2010 Trust (150 Series A common stock/247 Series C common stock )</remarks>
      <noticeSignature>
        <noticeDate>08/16/2023</noticeDate>
        <signature>/s/Myra King, as duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Richard Geisman, POA for Gregory B. Maffei</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 4572}]
text: 144
  0001099636
  XXXXXXXX
  LIVE
  0001611983
  Liberty Broadband Corp
  001-36713
  12300 LIBERTY BLVD
  ENGLEWOOD
  CO
  80112
  720-875-5400
  MAFFEI GREGORY B
  Officer
  Director
  10% Stockholder
  Series A common stock
  Fidelity Brokerage Services LLC
  245 Summer Street
  Boston
  MA
  02110
  331
  30650.60
  18230229
  08/16/2023
  NASDAQ
  Series C common stock
  Fidelity Brokerage Services LLC
  245 Summer Street
  Boston
  MA
  02110
  804
  74201.16
  125954241
  08/16/2023
  NASDAQ
  Series A common stock
  08/29/2021
  Open Market Purchase
  Open Market Purchase
  N
  331
  08/29/2021
  Cash/Check
  Series C common stock
  08/29/2021
  Open Market Purchase
  Open Market Purchase
  N
  804
  08/29/2021
  Cash/Check
  Y
  Shares are sold from following Trust accounts: The Ralph Maffei 2010 Trust (181 Series A common stock / 557 Series C common stock ) Sheila Q. Maffei 2010 Trust (150 Series A common stock/247 Series C common stock )
  08/16/2023
  /s/Myra King, as duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Richard Geisman, POA for Gregory B. Maffei