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Home       Phones and Plans       International Roaming       Calling Overseas
001 IDD

International Voice Call

SmarTone’s 001 IDD provides a convenient and reliable IDD service. Let you keep in touch with business partners and associates overseas with premium quality IDD services.

001 IDD rates for major destinations

Destinations International Voice Call
Off-peak hours(per min.) Regular hours(per min.)
Australia HK$6.50 HK$9.80
Canada HK$5.50 HK$9.90
Chinese Mainland HK$9.20 HK$9.90
Taiwan HK$8.40 HK$9.80
France HK$12.00 HK$12.00
Germany HK$7.60 HK$7.60
Japan HK$7.50 HK$9.80
Korea (South) HK$9.80 HK$9.80
Malaysia HK$7.20 HK$7.90
New Zealand HK$6.00 HK$7.50
Singapore HK$8.70 HK$9.90
UK HK$6.00 HK$9.80
USA HK$5.50 HK$9.90

Notice: Starting from 22 Oct 2026 (HK Time 00:00), 001 IDD charges of below destinations# will be adjusted. For details, please click here.

#Including Inmarsat SNAC – B, Inmarsat SNAC – M, Inmarsat SNAC – Mini M & Sierra Leone.

Dialling Method:

+or dial 001Country / Territory CodeArea Code (if applicable)Telephone Number

Note: Entering '+' serves the same function as '001', and both will be charged as 001 IDD.

  • SmarTone customers with a specified mobile monthly plan can enjoy 001 IDD calling from Hong Kong to overseas.
    If customers have not registered for 001 IDD, please go to any of our stores for registration to enjoy the service.
  • Off Peak hours: 10:00pm to 7:00am; Regular hours: 7:00am to 10:00pm
  • IDD charges are calculated on a 6-second incremental basis.
  • In addition to Long Distance Call rates, local call airtime charges is also applied. All charges will apply once the call is connected.
  • If the duration of a voice call covers two time zones, the calling rate at the time of connection will apply to the whole call.
  • When customer dial an overseas number retrieved from phone’s call history, a standard 001 IDD tariff will be charged.
  • Making calls by using '+' or dialed directly with '+' (e.g. +86) from Call Log or Contacts will be treated as 001 IDD calls and charged at standard 001 IDD rates.
  • Listed prices are subject to change without prior notice.
  • SmarTone shall have the right to require the customer to pay a deposit as security for the provision of the 001 IDD service. Please refer to Terms & Conditions TC01 Clause 7 – Deposit/Advance Payment
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