Hong Kong
+852 ·
2 operators
Hong Kong has over 27 million mobile subscriptions with a remarkable 357% penetration rate, served by four major operators: China Mobile Hong Kong (CMHK, market leader with ~8 million subscribers), CSL Mobile (part of HKT/PCCW, ~5 million), 3 Hong Kong (Hutchison), and SmarTone (~2.87 million, highest postpaid ARPU). The market is mature with widespread 5G coverage and a high postpaid mix. USSD codes remain widely used for balance inquiries, value-added service activation, and roaming controls.
Mobile Operators · USSD Quick Reference
S
SmarTone
★★★ Verified
2 codes total
*137#
Check balance
*111#
Check balance (alternative)
V
ValueGB
★★★ Verified
No USSD codes yet