diff --git a/lib/tasks/dial.js b/lib/tasks/dial.js
index e11ee78e..d14397fe 100644
--- a/lib/tasks/dial.js
+++ b/lib/tasks/dial.js
@@ -484,7 +484,7 @@ class TaskDial extends Task {
   }
 
   async _attemptCalls(cs) {
-    const {req, srf} = cs;
+    const {req, callInfo, direction, srf} = cs;
     const {getSBC} = srf.locals;
     const {lookupTeamsByAccount, lookupAccountBySid} = srf.locals.dbHelpers;
     const {lookupCarrier, lookupCarrierByPhoneNumber} = dbUtils(this.logger, cs.srf);
@@ -496,6 +496,7 @@ class TaskDial extends Task {
     this.headers = {
       'X-Account-Sid': cs.accountSid,
       ...(req && req.has('X-CID') && {'X-CID': req.get('X-CID')}),
+      ...(direction === 'outbound' && callInfo.sbcCallid && {'X-CID': callInfo.sbcCallid}),
       ...(req && req.has('P-Asserted-Identity') && !JAMBONZ_DISABLE_DIAL_PAI_HEADER &&
         {'P-Asserted-Identity': req.get('P-Asserted-Identity')}),
       ...(req && req.has('X-Voip-Carrier-Sid') && {'X-Voip-Carrier-Sid': req.get('X-Voip-Carrier-Sid')}),