Global Toll Free Numbers - Singaporean UIFN
A single Toll Free Number reachable from Singapore and 59 more countries
800
Universal International Freephone Number (UIFN)
Registration requiredWhy do customers choose DIDWW Universal International Freephone Numbers (UIFNs)?
Extensive reachability
A single UIFN is reachable from 60 countries, with coverage being continually expanded.
Cost saving
Highly cost-efficient Toll Free solution for international businesses.
Quick setup and easy management
Effortless and swift number acquisition and service management.
Premium call quality
Universal International Freephone Numbers combined with premium quality, reliability and full regulatory compliance.
Free unlimited capacity
Universal International Freephone Numbers with a virtually unlimited incoming call capacity.
Simplified marketing
A single number for marketing campaigns in multiple countries for convenience and cost-efficiency.
Global business presence
Establishing a truly global reach for a business of any size.
Full compliance
Adherence to all regulatory standards globally for all VoIP services.
Effortless business expansion
An easy way to enter new markets by activating the same UIFN in additional countries.
Effortless business expansion
An easy way to enter new markets by activating the same UIFN in additional countries.
Extensive reachability
A single UIFN is reachable from 60 countries, with coverage being continually expanded.
Cost saving
Highly cost-efficient Toll Free solution for international businesses.
Quick setup and easy management
Effortless and swift number acquisition and service management.
Premium call quality
Universal International Freephone Numbers combined with premium quality, reliability and full regulatory compliance.
Free unlimited capacity
Universal International Freephone Numbers with a virtually unlimited incoming call capacity.
Simplified marketing
A single number for marketing campaigns in multiple countries for convenience and cost-efficiency.
Global business presence
Establishing a truly global reach for a business of any size.
Full compliance
Adherence to all regulatory standards globally for all VoIP services.
Effortless business expansion
An easy way to enter new markets by activating the same UIFN in additional countries.
Extensive reachability
A single UIFN is reachable from 60 countries, with coverage being continually expanded.
Cost saving
Highly cost-efficient Toll Free solution for international businesses.
Quick setup and easy management
Effortless and swift number acquisition and service management.
Premium call quality
Universal International Freephone Numbers combined with premium quality, reliability and full regulatory compliance.
Free unlimited capacity
Universal International Freephone Numbers with a virtually unlimited incoming call capacity.
Simplified marketing
A single number for marketing campaigns in multiple countries for convenience and cost-efficiency.
Global business presence
Establishing a truly global reach for a business of any size.
Full compliance
Adherence to all regulatory standards globally for all VoIP services.
Effortless business expansion
An easy way to enter new markets by activating the same UIFN in additional countries.
Download the DIDWW price list
Tiered wholesale prices available
VoIP use cases for your business
Learn what you can build with DIDWW cloud
communications
Why do customers choose DIDWW?
The VoIP platform for telecommunication and business professionals
Compliant two-way SIP Trunking, everywhere
Full global compliance in 91 countries and 5277 areas. Readily available Landline, Mobile and Toll Free Phone Numbers and two-way local SIP Trunking. Licensed or directly partnered with a local carrier in every country.
Designed for carriers, excellent for enterprises
Built for quality, performance, security and privacy at every level. Network uptime - 99,998%, strategically placed mega POPs, direct peering & optimised routing.
Profitable business outcomes
Experience DIDWW flexibility from custom pricing to free professional customer service to simplify your business decisions.
Powerful, yet simple-to-use self-service portal
Choose the DIDWW user panel for full control of your telecommunication services. Statistics, monitoring, number search, porting and provisioning.
Time saving business processes automation
Include the extensive range of DIDWW core services within your own business processes with the REST API.
Trusted by professionals
- Nat Rudy
C3ntro Telecom
Carrier Interconnection Manager
“Always with the best disposition to serve us, DIDWW has helped us in fulfilling our customer’s needs, when it comes to provide them with the numbering solutions, when most of the time the requests get to us as urgent ones. Apart from everything else, it’s also fun and easy to work with DIDWW.”
- Dragan Gajovic
Air Serbia
IT Service Manager
“We had a very fast integration with our IP voice system and their accessible and open procedures helped us reach our goals. During our contact center transition from an in-house solution to outsource solution, there weren’t any outages. The onboarding process was simple, fast and with substantial assistance.”
- Andriy Azarov
Nectar Desk Inc.
CEO
“Virtual numbers and Phone Systems are essential parts of our offering, therefore DIDWW is one of the key components in our infrastructure. They have great support and high quality service. We became a client of DIDWW when we were very small, but still were treated in a proper way and were able to discuss business conditions, which helped our growth.”
Andriy AzarovNectar Desk Inc.
CEO
Nectar Desk Inc.
CEO
“Virtual numbers and Phone Systems are essential parts of our offering, therefore DIDWW is one of the key components in our infrastructure. They have great support and high quality service. We became a client of DIDWW when we were very small, but still were treated in a proper way and were able to discuss business conditions, which helped our growth.”
Nat RudyC3ntro Telecom
Carrier Interconnection Manager
C3ntro Telecom
Carrier Interconnection Manager
“Always with the best disposition to serve us, DIDWW has helped us in fulfilling our customer’s needs, when it comes to provide them with the numbering solutions, when most of the time the requests get to us as urgent ones. Apart from everything else, it’s also fun and easy to work with DIDWW.”
Dragan GajovicAir Serbia
IT Service Manager
Air Serbia
IT Service Manager
“We had a very fast integration with our IP voice system and their accessible and open procedures helped us reach our goals. During our contact center transition from an in-house solution to outsource solution, there weren’t any outages. The onboarding process was simple, fast and with substantial assistance.”
Andriy AzarovNectar Desk Inc.
CEO
Nectar Desk Inc.
CEO
“Virtual numbers and Phone Systems are essential parts of our offering, therefore DIDWW is one of the key components in our infrastructure. They have great support and high quality service. We became a client of DIDWW when we were very small, but still were treated in a proper way and were able to discuss business conditions, which helped our growth.”
Nat RudyC3ntro Telecom
Carrier Interconnection Manager
C3ntro Telecom
Carrier Interconnection Manager
“Always with the best disposition to serve us, DIDWW has helped us in fulfilling our customer’s needs, when it comes to provide them with the numbering solutions, when most of the time the requests get to us as urgent ones. Apart from everything else, it’s also fun and easy to work with DIDWW.”
Dragan GajovicAir Serbia
IT Service Manager
Air Serbia
IT Service Manager
“We had a very fast integration with our IP voice system and their accessible and open procedures helped us reach our goals. During our contact center transition from an in-house solution to outsource solution, there weren’t any outages. The onboarding process was simple, fast and with substantial assistance.”
Andriy AzarovNectar Desk Inc.
CEO
Nectar Desk Inc.
CEO
“Virtual numbers and Phone Systems are essential parts of our offering, therefore DIDWW is one of the key components in our infrastructure. They have great support and high quality service. We became a client of DIDWW when we were very small, but still were treated in a proper way and were able to discuss business conditions, which helped our growth.”
Are you ready to
remove the boundaries?
Create or expand your cloud telecommunications
Get more from DIDWW
The platform for telecommunication professionals
Enterprise communications
All industries:
- Health
- Finance
- Logistics
- Aviation
- Retail
- Tourism
- Your business
Extensive DID coverage
All types:
- Local Numbers
- National Numbers
- Toll Free Numbers
- UIFN
- Mobile Numbers
- Shared Cost Numbers
Telecom services
Key services:
- Two-way SIP Trunking
- Two-way SMS
- Flexible Capacity options
- Emergency Calling
- Global Phone Number Porting
- Voice Forwarding and SMS Delivery
- Cloud Fax services
Professional tools
Key solutions:
- API
- Self-service user portal
- Number porting tool
- Number selection tool
- Business phone.systems™
Solutions for operators
Key advantages:
- API for automation
- Reliability
- Compliance
- Wholesale pricing
- Porting
- Scalability
- Quality
Enterprise communications
All industries:
- Health
- Finance
- Logistics
- Aviation
- Retail
- Tourism
- Your business
Extensive DID coverage
All types:
- Local Numbers
- National Numbers
- Toll Free Numbers
- UIFN
- Mobile Numbers
- Shared Cost Numbers
Telecom services
Key services:
- Two-way SIP Trunking
- Two-way SMS
- Flexible Capacity options
- Emergency Calling
- Global Phone Number Porting
- Voice Forwarding and SMS Delivery
- Cloud Fax services
Professional tools
Key solutions:
- API
- Self-service user portal
- Number porting tool
- Number selection tool
- Business phone.systems™
Solutions for operators
Key advantages:
- API for automation
- Reliability
- Compliance
- Wholesale pricing
- Porting
- Scalability
- Quality
Enterprise communications
All industries:
- Health
- Finance
- Logistics
- Aviation
- Retail
- Tourism
- Your business
Extensive DID coverage
All types:
- Local Numbers
- National Numbers
- Toll Free Numbers
- UIFN
- Mobile Numbers
- Shared Cost Numbers
Telecom services
Key services:
- Two-way SIP Trunking
- Two-way SMS
- Flexible Capacity options
- Emergency Calling
- Global Phone Number Porting
- Voice Forwarding and SMS Delivery
- Cloud Fax services
Professional tools
Key solutions:
- API
- Self-service user portal
- Number porting tool
- Number selection tool
- Business phone.systems™
Solutions for operators
Key advantages:
- API for automation
- Reliability
- Compliance
- Wholesale pricing
- Porting
- Scalability
- Quality
Enterprise communications
All industries:
- Health
- Finance
- Logistics
- Aviation
- Retail
- Tourism
- Your business
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