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It is an affordable international telephone service (international direct dialing, IDD) by dialing access 009 from every mobile phone and fixed-line telephone networks.

Call charge (tariff)

Please select destination country


Remarks:
  • Minimum call charge is 1 minute. The following minutes count as units at 6 seconds per unit. A sub-unit fragment on each call is rounded to 1 unit.
  • USA charging rate does not include both Hawaii and Alaska.
  • Using CAT 009 from any fixed-line telephone, customer will receive the individual service invoice issued by CAT.
  • Using CAT 009 from any mobile phone networks, the service charge amount either will be included in the monthly telephone bill of the mobile postpaid customer, or will be deducted from a refill card of the mobile prepaid customer/mobile refill system.
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To make call

Dial
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Special Registration for volume discount
International telephone customers using CAT 001 and CAT 009 via any fixed-line telephone networks are welcome to register for combining invoice statements (Group bill) with CAT. The group bill application is for a highly used customer to get the special volume discounts at 5 – 10% regarding the monthly service charge
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Remark
  • No limit in terms of the amount of fixed-line telephone numbers to be collected for a group bill.
  • Combined group bill facilitates the receiving process of monthly bill.
  • No registration fee and no monthly fee.
  • Service charge has not been included the value added tax (VAT).
  • Group bill volume discount is applied for the use of CAT 001 and CAT 009 from domestic fixed-line telephone in Thailand, excluding, mobile phone numbers, CAT2Call plus numbers, and CAT one-connect numbers. 
  • The service balance date appeared in the bill is started on the first day and is ended on the last day of each month. Balance of the current month cannot be added to the following month.
  • The discount is only applied to the monthly service balance from the telephone numbers under the same Billing Account ID.

From August 2015 on, users of CAT 001 and CAT 009 who have the balance less than 50 Baht per month will not receive the printed bill for that month. However, the bill will be sent whenever either the balance has been collected up to 50 Baht or the service duration reaches 3 months. (It depends on which condition comes first.)

Remark: There are some business contact numbers inside the United States with their information that to make a phone call from other foreign countries are Call Collect, for example, 1-605-335-2222 which is a contact number of CiTi Bank credit card company in the US. If anyone makes a phone call with CAT 001 from Thailand by dialing digits 00116053352222, he or she will be charged with CAT 001 rate for the international phone call.
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