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Singapore
INTERNATIONAL WIRELESS CARRIERS, COVERAGE, AND SERVICE
Network Carrier Coverage Available Services Technology & Frequency
Mobile One LTE available but may be limited to major population areas.

UMTS/3G Coverage Map
GSM/GPRS Coverage Map  
  • Voice
  • Data
  • LTE
  • 2-way text messaging
  • LTE Band 3;UMTS 2100;GSM/GPRS 900/1800
    • This Carrier does not support routing unanswered calls to voicemail
    SingTel UMTS coverage may be limited to major population areas.

     
  • Voice
  • Data
  • 2-way text messaging
  • UMTS 2100; GSM/GPRS 900
    • This Carrier does not support routing unanswered calls to voicemail
    SingTel - G18 Coverage details not available
     
  • Voice
  • 2-way text messaging
  • GSM 1800
    StarHub LTE available island wide

    UMTS/3G Coverage Map
    GSM/GPRS Coverage Map  
  • Voice
  • Data
  • EDGE
  • LTE
  • 2-way text messaging
  • LTE Bands 3, 7;UMTS 2100;GSM/GPRS 1800
    • This Carrier does not support routing unanswered calls to voicemail
    You may not be able to place calls to international destinations other than the United States while roaming in this destination. Calls can be completed within the visited destination and back to the United States.

    INTERNATIONAL WIRELESS ROAMING RATES
    Voice:
    Calls Placed/Received
    While in Singapore
    Pay Per Use Voice Rate $2.50 per minute

    AT&T Passport℠ Packages -
    One-Time Charge 
    Packages are valid for 30 days and expire automatically
    Passport $30:
    120 MBs (overage $0.25/MB); $1.00/minute
    Passport Plus $60: 300 MBs (overage $0.20/MB); $0.50/minute
    Passport Pro $120: 800 MBs (overage $0.15/MB); $0.35/minute
      All packages include unlimited text/picture/ video messages sent and unlimited Wi-Fi usage with AT&T Passport app at participating hotspots in select countries (list at att.com/globalcountries)
    •  If you're a frequent traveler, AT&T Global packages are available for a monthly recurring charge with the same rates and features as AT&T Passport packages. 3-month minimum required.

    Data Usage:
    Pay Per Use Data Rate $0.0195 per KB

    AT&T Passport℠ Packages -
    One-Time Charge 
    Packages are valid for 30 days and expire automatically
    Passport $30:
    120 MBs (overage $0.25/MB); $1.00/minute
    Passport Plus $60: 300 MBs (overage $0.20/MB); $0.50/minute
    Passport Pro $120: 800 MBs (overage $0.15/MB); $0.35/minute
      All packages include unlimited text/picture/ video messages sent and unlimited Wi-Fi usage with AT&T Passport app at participating hotspots in select countries (list at att.com/globalcountries)
      AT&T Passport Data packages are available for data only devices
    •  If you're a frequent traveler, AT&T Global and AT&T Global Data packages are available for a monthly recurring charge with the same rates and features as AT&T Passport packages. 3-month minimum required.

    Text, Picture and
    Video Messages:
    Pay Per Use Messaging Rates
    Send Text Message $0.50 per message sent
    Send Picture and Video Messages $1.30 per message sent
    Receive Text, Picture and Video Messages Standard domestic messaging rates apply

    AT&T Passport℠ Packages -
    One-Time Charge 
    Packages are valid for 30 days and expire automatically
    Passport $30:
    120 MBs (overage $0.25/MB); $1.00/minute
    Passport Plus $60: 300 MBs (overage $0.20/MB); $0.50/minute
    Passport Pro $120: 800 MBs (overage $0.15/MB); $0.35/minute
      All packages include unlimited text/picture/ video messages sent and unlimited Wi-Fi usage with AT&T Passport app at participating hotspots in select countries (list at att.com/globalcountries)
    •  If you're a frequent traveler, AT&T Global packages are available for a monthly recurring charge with the same rates and features as AT&T Passport packages. 3-month minimum required.