1. Celcom
Customer Service Hotline: 1111 (from a Celcom number) / 019-601 1111 (from other numbers)
General Enquiries: 1 300 11 1000
Operating Hours: 24/7
2. Maxis
Customer Service Hotline: 123 (from a Maxis number) / 1 800 82 1123 (from other numbers)
Maxis Fibre Support: 1700 81 8881
Operating Hours: 24/7
3. Digi
Customer Service Hotline: 016 221 1800 (from any number)
Digi Prepaid & Postpaid Inquiries: *128#
Operating Hours: 24/7
4. U Mobile
Customer Service Hotline: 1318 (from a U Mobile number) / 018-388 1318 (from other numbers)
Operating Hours: 24/7
5. Unifi Mobile (TM)
Customer Service Hotline: 100 (from a TM/Unifi line) / +60 3 2241 1290 (from international numbers)
General Enquiries (Unifi Mobile): 1 300 88 1221
Operating Hours: 24/7
6. Yes (YTL Communications)
Customer Service Hotline: 018-333 0000
Operating Hours: 24/7
7. Tune Talk
Customer Service Hotline: 13100 (from a Tune Talk number) / +60 3 2772 0000 (from other numbers)
Email Support: care@tunetalk.com
Operating Hours: 24/7
8. Unifi Mobile (TM)
Customer Service Hotline: 100 (from a TM/Unifi line) / +60 3 2241 1290 (from international numbers)
General Enquiries: 1 300 88 1221
Operating Hours: 24/7
9. XOX
Customer Service Hotline: 12273 (from an XOX number) / +60 3 7882 4950 (from other numbers)
Email Support: careline@xox.com.my
Operating Hours: 9:00 AM - 9:00 PM