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      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0000937846</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
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      <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>OBRIEN MORGAN E</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>AFFILIATE</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>RBC CAPITAL MARKETS LLC</name>
          <address>
            <com:street1>250 NICOLLET MALL, SUITE 1700</com:street1>
            <com:city>MINNEAPOLIS</com:city>
            <com:stateOrCountry>MN</com:stateOrCountry>
            <com:zipCode>55401</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>50000</noOfUnitsSold>
        <aggregateMarketValue>2039280.00</aggregateMarketValue>
        <noOfUnitsOutstanding>18586786</noOfUnitsOutstanding>
        <approxSaleDate>02/20/2025</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>02/20/2025</acquiredDate>
        <natureOfAcquisitionTransaction>STOCK OPTION EXERCISE </natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>50000</amountOfSecuritiesAcquired>
        <paymentDate>02/20/2025</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>MORGAN O'BRIEN C/O RBC CAPITAL MARKETS LLC</name>
          <address>
            <com:street1>250 NICOLLET MALL</com:street1>
            <com:city>MINNEAPOLIS</com:city>
            <com:stateOrCountry>MN</com:stateOrCountry>
            <com:zipCode>55401</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>ANTERIX INC</securitiesClassTitle>
        <saleDate>12/16/2024</saleDate>
        <amountOfSecuritiesSold>13609</amountOfSecuritiesSold>
        <grossProceeds>454852.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>02/20/2025</noticeDate>
        <signature>POA / JEFFREY EISCHENS</signature>
      </noticeSignature>
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text: 144
  0000937846
  XXXXXXXX
  LIVE
  0001304492
  Anterix Inc.
  001-36827
  3 GARRET MOUNTAIN PLAZA
  SUITE 401
  WOODLAND PARK
  NJ
  07424
  (973) 771-0300
  OBRIEN MORGAN E
  AFFILIATE
  COMMON
  RBC CAPITAL MARKETS LLC
  250 NICOLLET MALL, SUITE 1700
  MINNEAPOLIS
  MN
  55401
  50000
  2039280.00
  18586786
  02/20/2025
  NASDAQ
  COMMON
  02/20/2025
  STOCK OPTION EXERCISE
  ISSUER
  N
  50000
  02/20/2025
  N/A
  N
  MORGAN O'BRIEN C/O RBC CAPITAL MARKETS LLC
  250 NICOLLET MALL
  MINNEAPOLIS
  MN
  55401
  ANTERIX INC
  12/16/2024
  13609
  454852.00
  02/20/2025
  POA / JEFFREY EISCHENS