Making International Calls with Your SingTel ICCTM TO MAKE CALLS FROM SINGAPORE (Calls via 1898 and 1892) 
TO MAKE CALLS FROM OVERSEAS (Including Country to Country calls, Call-backs to Singapore and Local Calls) 
TO MAKE OPERATOR ASSISTED CALLS (Operator Assisted calls with our 24-hour SingaporeDirect Service (SDS) when overseas) 
TO MAKE CALLS WITH CALL-ME-BACK SERVICE Where ICC access is not available, please dial dial +65 6668 7000* and request for Call-Me-Back service (Not available to mobile roamers) 
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