Registered pharmacists work from 9 am to 6 pm. Most hotels have their own doctor on-call around the clock. Other doctors are listed under Medical Practitioners in the Yellow Pages of the Singapore Phone Book. For an ambulance, dial 995. For SingTel, the access code is 001, for M1, the access code is 002 and for Starhub, the access code is 008.
Most shopping complexes have a licensed money changer.
Visitors are discouraged from changing money with unlicensed money changers. An online currency converter service is available at Business Times Online . Public payphones can be found in most shopping complexes and MRT stations. Local calls are charged at 10 cents per 3 minutes. SGD20 and SGD50 are also available at all post offices including Changi Airport, 7-Eleven stores and other retail outlets.