Where can I find my Customer Number? September 02, 2021 06:29 Updated The Customer Number is a 6-digit number starting with "AJ" and can be found on the top of the electricity bill. Related articles Can a person other than the account holder contact Customer Care Center? How do I cancel service? Ambit Energy Japan Glossary I would like to know how contract current, contract capacity, and contract power are determined. Electricity Glossary
