Learning Hub / Tutorials / 3CX SMB / E.164: FREE or through the Web ClientFAQs

Tutorials: E.164: FREE or through the Web Client

Learn how to enable E.164 on 3CX FREE or in the 3CX Web Client!

Required Access: 3CX Free or 3CX Web Client


Last Updated: 7/30/2025

3CX login

Enter your credentials.

3CX admin gear


Click on the "Admin" gear icon on the bottom left.

voice & chat tab



Click on the "Voice & chat" tab.

add trunk button

Click on the "+ Add Trunk" button.

exsiting trunk



Or, open your existing route to update to E164.

main trunk number field with a number entered in E164 format


Under the "Main Trunk Number," add/update your DID as +1 (your DID) ex. +17019299797

Click on "Save"

Learning Hub / Tutorials / 3CX SMB / E.164: FREE or through the Web ClientFAQs