Hours

ACS
	Location: Applied Physics and Math building, room 1313 Walk-in hours: 8 a.m. – 4:30 p.m. weekdays Phone hours: 7 a.m. – 7 p.m. weekdays Technical support: (858) 534-3227 Dial-in billing questions: (858) 822-2900 Fax: (858) 534-1746 Mail code: 0110
ACT Help Desk
	During business hours: Contact by e-mail or phone (858) 534-1853. After business hours: Emergencies only, leave voice mail at (858) 534-1853.
Telephone operators
	Hours: 7:30 a.m. – 5 p.m. weekdays; closed weekends and university holidays Contact phone numbers and addresses
Service response times for online forms Access Request You can expect a response within 72 hours of submitting your request. Adcom Customer Request You will be contacted within 48 hours of submitting your request. Customer Service Request (CSR) Expect a response within 48 hours of submitting your request. Directory Update Changes to the online phone, location, and e-mail directory are made daily.