diff --git a/lib/msisdn.js b/lib/msisdn.js
index 826aea8..4021f55 100644
--- a/lib/msisdn.js
+++ b/lib/msisdn.js
@@ -1,7 +1,9 @@
 'use strict';
 
 const fs = require('fs');
+const logger = require('komodo-sdk/logger');
 
 const db = fs.existsSync('db-msisdn.json') || fs.existsSync('db-msisdn.js') ? require('../db-msisdn') : {};
+logger.info(`MSISDN database loaded with ${Object.keys(db).length}.`);
 
 module.exports = db;