diff --git a/app/services/analytics_events.rb b/app/services/analytics_events.rb
index b874bbe0812..cd2b15c6291 100644
--- a/app/services/analytics_events.rb
+++ b/app/services/analytics_events.rb
@@ -2851,6 +2851,7 @@ def idv_phone_confirmation_otp_rate_limit_sends(
   # @param [Idv::ProofingComponentsLogging] proofing_components User's current proofing components
   # @param [String,nil] active_profile_idv_level ID verification level of user's active profile.
   # @param [String,nil] pending_profile_idv_level ID verification level of user's pending profile.
+  # @param [Hash, nil] ab_tests data for ongoing A/B tests
   # The user resent an OTP during the IDV phone step
   def idv_phone_confirmation_otp_resent(
     success:,
@@ -2864,6 +2865,7 @@ def idv_phone_confirmation_otp_resent(
     proofing_components: nil,
     active_profile_idv_level: nil,
     pending_profile_idv_level: nil,
+    ab_tests: nil,
     **extra
   )
     track_event(
@@ -2879,6 +2881,7 @@ def idv_phone_confirmation_otp_resent(
       proofing_components: proofing_components,
       active_profile_idv_level: active_profile_idv_level,
       pending_profile_idv_level: pending_profile_idv_level,
+      ab_tests: ab_tests,
       **extra,
     )
   end
diff --git a/app/services/idv/send_phone_confirmation_otp.rb b/app/services/idv/send_phone_confirmation_otp.rb
index 036ed2e6672..1770541eaba 100644
--- a/app/services/idv/send_phone_confirmation_otp.rb
+++ b/app/services/idv/send_phone_confirmation_otp.rb
@@ -105,7 +105,7 @@ def otp_sent_response
     end
 
     def extra_analytics_attributes
-      {
+      attributes = {
         otp_delivery_preference: delivery_method,
         country_code: parsed_phone.country,
         area_code: parsed_phone.area_code,
@@ -113,6 +113,15 @@ def extra_analytics_attributes
         rate_limit_exceeded: rate_limit_exceeded?,
         telephony_response: @telephony_response,
       }
+      if IdentityConfig.store.ab_testing_idv_ten_digit_otp_enabled
+        attributes[:ab_tests] = {
+          AbTests::IDV_TEN_DIGIT_OTP.experiment_name => {
+            bucket: bucket,
+          },
+        }
+      end
+
+      attributes
     end
 
     def parsed_phone