diff --git a/service/src/main/java/org/whispersystems/textsecuregcm/telephony/CarrierData.java b/service/src/main/java/org/whispersystems/textsecuregcm/telephony/CarrierData.java
index 499bb59a3..7e8174975 100644
--- a/service/src/main/java/org/whispersystems/textsecuregcm/telephony/CarrierData.java
+++ b/service/src/main/java/org/whispersystems/textsecuregcm/telephony/CarrierData.java
@@ -10,12 +10,18 @@ import java.util.Optional;
 /// Line type and home network information for a specific phone number.
 ///
 /// @param carrierName the name of the network operator for the specified phone number
-/// @param lineType the line type for the specified phone number
-/// @param mcc the mobile country code (MCC) of the phone number's home network if known; may be empty if the phone
-/// number is not a mobile number
-/// @param mnc the mobile network code (MNC) of the phone number's home network if known; may be empty if the phone
-/// number is not a mobile number
-public record CarrierData(String carrierName, LineType lineType, Optional<String> mcc, Optional<String> mnc) {
+/// @param lineType    the line type for the specified phone number
+/// @param mcc         the mobile country code (MCC) of the phone number's home network if known; may be empty if the
+///                    phone number is not a mobile number
+/// @param mnc         the mobile network code (MNC) of the phone number's home network if known; may be empty if the
+///                    phone number is not a mobile number
+/// @param isPorted    indicates whether the number has been ported from its original network to another network; may be
+///                    empty if not known
+public record CarrierData(String carrierName,
+                          LineType lineType,
+                          Optional<String> mcc,
+                          Optional<String> mnc,
+                          Optional<Boolean> isPorted) {
 
   public enum LineType {
     MOBILE,
diff --git a/service/src/main/java/org/whispersystems/textsecuregcm/telephony/hlrlookup/HlrLookupCarrierDataProvider.java b/service/src/main/java/org/whispersystems/textsecuregcm/telephony/hlrlookup/HlrLookupCarrierDataProvider.java
index 12ccce8b2..0ed65bfbf 100644
--- a/service/src/main/java/org/whispersystems/textsecuregcm/telephony/hlrlookup/HlrLookupCarrierDataProvider.java
+++ b/service/src/main/java/org/whispersystems/textsecuregcm/telephony/hlrlookup/HlrLookupCarrierDataProvider.java
@@ -147,7 +147,7 @@ public class HlrLookupCarrierDataProvider implements CarrierDataProvider {
             networkDetails.name(),
             lineType(result.telephoneNumberType()),
             mccFromMccMnc(networkDetails.mccmnc()),
-            mncFromMccMnc(networkDetails.mccmnc())));
+            mncFromMccMnc(networkDetails.mccmnc()), Optional.empty()));
   }
 
   private static Tag getCreditsSpentTag(final HlrLookupResult hlrLookupResult) {
diff --git a/service/src/test/java/org/whispersystems/textsecuregcm/storage/VerificationSessionsTest.java b/service/src/test/java/org/whispersystems/textsecuregcm/storage/VerificationSessionsTest.java
index b5a9fb0b8..b1d2937de 100644
--- a/service/src/test/java/org/whispersystems/textsecuregcm/storage/VerificationSessionsTest.java
+++ b/service/src/test/java/org/whispersystems/textsecuregcm/storage/VerificationSessionsTest.java
@@ -65,7 +65,7 @@ class VerificationSessionsTest {
       final Optional<VerificationSession> absentSession = verificationSessions.findForKey(sessionId).join();
       assertTrue(absentSession.isEmpty());
 
-      final VerificationSession session = new VerificationSession(null, new CarrierData("Test", CarrierData.LineType.MOBILE, Optional.of("123"), Optional.empty()),
+      final VerificationSession session = new VerificationSession(null, new CarrierData("Test", CarrierData.LineType.MOBILE, Optional.of("123"), Optional.empty(), Optional.empty()),
           List.of(VerificationSession.Information.PUSH_CHALLENGE), Collections.emptyList(), null, null, true,
           clock.millis(), clock.millis(), Duration.ofMinutes(1).toSeconds());
 
@@ -80,7 +80,7 @@ class VerificationSessionsTest {
       assertInstanceOf(ConditionalCheckFailedException.class, t,
           "inserting with the same key should fail conditional checks");
 
-      final VerificationSession updatedSession = new VerificationSession(null, new CarrierData("Test", CarrierData.LineType.MOBILE, Optional.of("123"), Optional.empty()), Collections.emptyList(),
+      final VerificationSession updatedSession = new VerificationSession(null, new CarrierData("Test", CarrierData.LineType.MOBILE, Optional.of("123"), Optional.empty(), Optional.empty()), Collections.emptyList(),
           List.of(VerificationSession.Information.PUSH_CHALLENGE), null, null, true, clock.millis(), clock.millis(),
           Duration.ofMinutes(2).toSeconds());
       verificationSessions.update(sessionId, updatedSession).join();
diff --git a/service/src/test/java/org/whispersystems/textsecuregcm/telephony/hlrlookup/HlrLookupCarrierDataProviderTest.java b/service/src/test/java/org/whispersystems/textsecuregcm/telephony/hlrlookup/HlrLookupCarrierDataProviderTest.java
index 97c67ce9d..ee4922fde 100644
--- a/service/src/test/java/org/whispersystems/textsecuregcm/telephony/hlrlookup/HlrLookupCarrierDataProviderTest.java
+++ b/service/src/test/java/org/whispersystems/textsecuregcm/telephony/hlrlookup/HlrLookupCarrierDataProviderTest.java
@@ -110,7 +110,8 @@ class HlrLookupCarrierDataProviderTest {
     final Optional<CarrierData> maybeCarrierData =
         hlrLookupCarrierDataProvider.lookupCarrierData(PhoneNumberUtil.getInstance().getExampleNumber("US"), Duration.ZERO);
 
-    assertEquals(Optional.of(new CarrierData("Virgin Mobile", CarrierData.LineType.MOBILE, Optional.of("234"), Optional.of("38"))),
+    assertEquals(Optional.of(new CarrierData("Virgin Mobile", CarrierData.LineType.MOBILE, Optional.of("234"), Optional.of("38"),
+            Optional.empty())),
         maybeCarrierData);
   }