diff --git a/src/commands/whois.ts b/src/commands/whois.ts
index 75d9c7c..f70c2ed 100644
--- a/src/commands/whois.ts
+++ b/src/commands/whois.ts
@@ -55,6 +55,9 @@ export default class Whois extends Command {
       if (pager?.num) {
         description += `📡 ${pager.num}\n`;
       }
+      if (ackResolve?.extension) {
+        description += `☎️ ${ackResolve.extension}\n`;
+      }
       if (ackResolve?.gitlab) {
         description += `${emotes.gitlab} ${ackResolve.gitlab}\n`;
       }