diff --git a/freepbx.js b/freepbx.js
index 229760c..223f3e2 100644
--- a/freepbx.js
+++ b/freepbx.js
@@ -223,6 +223,12 @@ class FreepbxManager {
 		const existingExtsSet = new Set(exts.map(ext => parseInt(ext.user.extension, 10)));
 		const existingExts = Array.from(existingExtsSet).sort((a, b) => a - b);
 
+		if (process.env.DEBUG == true) {
+			console.log(`Existing extensions: ${existingExts.join(', ')}`);
+			console.log(`Starting extension: ${startExt}`);
+			console.log(`Next available extension: ${this.findNextAvailableExtension(existingExts, startExt)}`);
+		}
+
 		let nextExt = startExt;
 		for (let i = 0; i < existingExts.length; i++) {
 			if (existingExts[i] !== nextExt) {