<?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>0001182496</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001304492</issuerCik>
      <issuerName>Anterix Inc.</issuerName>
      <secFileNumber>001-36827</secFileNumber>
      <issuerAddress>
        <com:street1>3 GARRET MOUNTAIN PLAZA</com:street1>
        <com:street2>SUITE 401</com:street2>
        <com:city>WOODLAND PARK</com:city>
        <com:stateOrCountry>NJ</com:stateOrCountry>
        <com:zipCode>07424</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>(973) 771-0300</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>YAZDI MAHVASH</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Charles Schwab Corp</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>7000</noOfUnitsSold>
      <aggregateMarketValue>560000.00</aggregateMarketValue>
      <noOfUnitsOutstanding>18732889</noOfUnitsOutstanding>
      <approxSaleDate>06/16/2026</approxSaleDate>
      <securitiesExchangeName>Nasdaq</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>12/05/2024</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Unit</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>17890</amountOfSecuritiesAcquired>
      <paymentDate>12/05/2024</paymentDate>
      <natureOfPayment>Equity Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <remarks>Account Title: Yazdi Family Trust U/A DTD 10/03/1988 Mahvash Yazdi as trustee Farrokh Yazdi as trustee Shares were acquired over a period of 2/18/21 to 12/5/24</remarks>
    <noticeSignature>
      <noticeDate>06/16/2026</noticeDate>
      <signature>Mahvash Yazdi</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
