Call: 954.358.6292

Singapore Phone Number Testing
and Toll Free Number Testing

Global Telecom Testing's (GTT) comprehensive live phone number testing and toll free number testing in Singapore ensures that all phone numbers and toll free numbers are functioning properly. Real-time phone calls are the most important testing benchmarks when testing in Singapore because only this testing accurately simulates the in-country user experience.

Live testing is performed by testers in Singapore with all the variables and idiosyncrasies that customers encounter, such as, geographic restrictions, service limitations, incorrect dialing codes, etc. In-Country testing ensures that Singapore phone numbers and toll free numbers are problem-free, the message is correct, language and dialect is correct, voice and DTMF prompts are working, and that IVR platforms are functioning properly.

Dialing Information Dialing formats can vary from region to region and/or network to network. Please contact us with any questions or for more details on specific dialing patterns.

  • Country Code – 65
  • International Dialing Prefix (Exit Code) – 001 or 008
  • Domestic Dialing Prefix (Trunk Code) – NONE

Most Common Languages All GTT testers speak English and at least one of the native languages/dialects spoken in Singapore. If you require specific language/dialect support in Singapore please contact us for more details.

  • Mandarin
  • Malay
  • Tamil
  • English

Main Networks Supported by GTT These are the most tested from networks in Singapore. If you require testing from other networks or have any questions regarding networks in Singapore, please contact us for more details.

  • Singtel
  • Starhub
  • Mobile One

TOLL FREE AND UIFN numbers are accessible in Singapore

  Get a quick response from our experts regarding your in-country needs, requirements, and questions.
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