Singapore Government Online Homepage
List of Mobile Service Providers
With the introduction of the new mobile phone numbers beginning with digit "8", you may direct your enquiries to the following:

Service Providers:

  1. MobileOne
    Email: csfeedback.m1.com.sg/jsp/email.jsp
    Enquiry Line: 1627


  2. SingTel Mobile
    Enquiry Line: 1626


  3. Starhub Mobile
    Email: customercare@starhub.com

    Enquiry Line: 1630 and press 1 for mobile services (non-StarHub Mobile customers)
      1633 and press 1 for mobile services (StarHub Mobile customers)


  4. Business Customers
    Email: business@starhub.com
    Enquiry Line: 1800-888 8888

Service Providers:

  1. IDA
    Email: info@ida.gov.sg
    Enquiry Line: 6211 0888