+1 800.462.8694 U.S. | +1 770.937.9735 Worldwide

Singapore SIP Numbers

Get a Singapore SIP number and forward calls anywhere with perfect voice quality. Try any Singapore DID number service for 30 days risk-free.

Buy Singapore SIP numbers online

Call forwarding to any device worldwide

Global outbound dialing with custom caller ID

Singapore SIP numbers with perfect call quality

No setup fees, no minimum contracts

Includes IVR, call recording, call routing and more

Try any Singapore SIP number plan risk-free!


International Toll Free  |  Local DID  |  Call Management Software

Try the Best Singapore SIP Number Service Risk-Free

A Singapore SIP number allows you to forward inbound calls to any device in any location worldwide. Also known as Singapore DID numbers, these phone lines are hosted on AVOXI's reliable VoIP phone network. You can use your toll free or local Singapore SIP DID for outbound calling with custom caller ID and amazing voice quality. Make calls with AVOXI's softphone, your own SIP phone account, or your existing analog phone lines. Every Singapore SIP phone number plan from AVOXI includes IVR, global conferencing, call recording, advanced routing rules and 20+ more features included. There are no setup fees or minimum contracts, and you can port your existing numbers for free! Buy a Singapore SIP number today and try 30 days risk-free.

Expect the Best Singapore SIP Number Service

Singapore's Top DID Number Provider

  • Get toll free or local Singapore DID numbers instantly.
  • Enjoy 15 days of free call recording or instantly activate an extended plan.
  • Use your Singapore phone number as your custom caller ID when making calls.
  • Host unlimited call conference rooms with up to 500 participants.
  • Get covered by expert 24/7 technical support.
  • Your Singapore DID numbers include 20+ features no extra cost.
  • Easily manage IVR menus, call forwarding rules, call analytics and much more from your Online User Interface.
  • Buy Singapore phone numbers with no setup fees or contracts. Try any VoIP number plan for 30 days risk-free.

DID Number Forwarding

  • Set up Singapore DID number forwarding to any device worldwide.
  • Update your IVR menus and personalized greetings anytime.
  • Customize call forwarding rules like time-based routing, simultaneous ringing, find-me-follow-me and more at no extra cost.

Managing Your Inbound Calls

  • Create unlimited call groups with custom handling rules.
  • View detailed analytics and call logs in your Online User Interface. 
  • Instantly activate new phone numbers from 140+ countries online.
  • Every Singapore VoIP number plan includes advanced forwarding, IVR, voicemail, call screening, call groups, and many more features.

Outbound Calls and SIP Trunking

  • Singapore DID numbers include global outbound dialing. 
  • Use your Singapore DID numbers as your custom caller ID.
  • Establish controls on outbound dialing with call barring rules.
  • Instantly add SIP trunks with up to 480 channels to any DID number. 
  • Instantly add, remove, and manage SIP trunks online anytime from your AVOXI Core User Interface.
  • Every Singapore DID number from AVOXI comes with a free user extension and VoIP phone.

Try the Best Singapore DID Number Service Now

  • With AVOXI, you get 99.99% uptime and reliable VoIP failover routing. 
  • Reduce costs and earn credit for every phone number you port to AVOXI. 
  • Hosted data centers across North America, Africa, and Asia ensure amazing call quality no matter where you are.
  • AVOXI offers the best pricing and largest inventory of toll free and local virtual phone numbers around the world.
  • Try your Singapore VoIP number service for 30 days risk-free. There are no setup fees and you can transfer your phone numbers for free.

Features Included with Your Singapore SIP Numbers

Customize 20+ business phone features from an easy-to-use online interface with any SIP number plan. When it comes to delivering advanced features at an amazing value, nobody goes as far as AVOXI!

Call Analytics

Call Hold

Custom Caller ID


Custom Ring Rules


Custom Greetings

Call Whisper

Call Barge

Custom Call Outcomes

Voicemail Transcription

 How to Buy a Singapore SIP Number Now

We make it quick and affordable to buy Singapore phone numbers. Set up your Singapore SIP number service today with any of these options:

  1. Buy Singapore phone numbers online and start customizing your DID number settings instantly. An AVOXI specialist will contact you after your purchase to confirm your account, test your new number, and answer any questions about your business features or DID number service.
  2. Call us directly from any of our international phone numbers to ask us any questions you have about VoIP number services or to have an AVOXI specialist help set up your new phone numbers.
  3. Submit the short contact form to request custom pricing, schedule a free demo, or to search our global database for a custom business phone number.

How Much Do DID Numbers in Singapore Cost?

You can get Singapore SIP numbers for as little as $4.49 per month and toll free phone numbers starting at $12.49 per month. Average call rates depend on your service plan.  Average inbound rates within local number plans range from $0.009 - $0.04 per minute. There are no setup costs, minimum contracts, or number porting fees. Try any Singapore DID number plan for 30 days risk-free.

Buy Singapore SIP Numbers Online

Buy Singapore SIP Numbers Online

Start taking calls within minutes when you buy a Singapore SIP number online. After your purchase, an AVOXI specialist will contact you to verify your account and test your new number for you. 

Call AVOXI Directly

Call AVOXI Directly

US/Canada: 1 800 394 1980
Australia: 1 800 834558
United Kingdom: 0800 652 5029
Worldwide: (770) 937-9735

Schedule a Demo with Our Experts

Talk to an Expert

Submit the short contact form to request custom pricing, schedule a free demo, or to have AVOXI specialists search our global database for the custom virtual business number you're looking for.

Reviews from Our Customers

Frequently Asked Questions

How long does it take to get a Singapore SIP number?

With AVOXI, you can activate your toll free or local Singapore SIP numbers within a few minutes.

Do I need to provide documentation to get toll free or local Singapore DID numbers?

There are no special documentation requirements to get toll free or local Singapore DID numbers.

I already have a business number but would like to reduce costs with AVOXI's VoIP Service. What can I do?

To use our services with existing DID numbers in Singapore, simply port your business numbers to AVOXI. Porting toll free and local Singapore DID numbers quick and easy.

What will my Singapore number look like?

Singapore's international calling code is +65. Local Singapore VoIP numbers have the area code 3 followed by seven digits. Toll free Singapore VoIP numbers have the 800 or 1800 prefix followed by seven digits.

What other services can AVOXI offer to help my business?

In addition to the best Singapore SIP number service anywhere, popular business solutions from AVOXI include International VoIP Numbers, Virtual Contact Centers, and Global SIP Trunking.

Have Questions About Singapore SIP Number Services?

We are here to help! To learn more about Singapore SIP number plans, contact us today!