Global Toll Free Numbers - US UIFN
A single Toll Free Number reachable from United States and 59 more countries
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- Washington DC
- West Virginia
- Wisconsin
- Wyoming
Fax
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
More UIFN Phone Numbers in other countries
Phone Numbers in other countries- Local
- Toll Free
- Global
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- Washington DC
- West Virginia
- Wisconsin
- Wyoming
- Inbound calls
- Local SIP Trunking
- A-Z SIP Trunking
- Inbound SMS
- Outbound A2P SMS
- Outbound P2P SMS
- Emergency Calling
- Number Portability
- Inbound Fax
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls.
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
- Inbound calls
- Local SIP Trunking
- A-Z SIP Trunking
- Inbound SMS
- Outbound A2P SMS
- Outbound P2P SMS
- Emergency Calling
- Number Portability
- Inbound Fax
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls.
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
- Inbound calls
- Local SIP Trunking
- A-Z SIP Trunking
- Inbound SMS
- Outbound A2P SMS
- Outbound P2P SMS
- Emergency Calling
- Number Portability
- Inbound Fax
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls.
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
- Inbound calls
- Local SIP Trunking
- A-Z SIP Trunking
- Inbound SMS
- Outbound A2P SMS
- Outbound P2P SMS
- Emergency Calling
- Number Portability
- Inbound Fax
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls.
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
- Inbound calls
- Local SIP Trunking
- A-Z SIP Trunking
- Inbound SMS
- Outbound A2P SMS
- Outbound P2P SMS
- Emergency Calling
- Number Portability
- Inbound Fax
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls.
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
- Inbound calls
- Local SIP Trunking
- A-Z SIP Trunking
- Inbound SMS
- Outbound A2P SMS
- Outbound P2P SMS
- Emergency Calling
- Number Portability
- Inbound Fax
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls.
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
- Inbound calls
- Local SIP Trunking
- A-Z SIP Trunking
- Inbound SMS
- Outbound A2P SMS
- Outbound P2P SMS
- Emergency Calling
- Number Portability
- Inbound Fax
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls.
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
- Inbound calls
- Local SIP Trunking
- A-Z SIP Trunking
- Inbound SMS
- Outbound A2P SMS
- Outbound P2P SMS
- Emergency Calling
- Number Portability
- Inbound Fax
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls.
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
- Inbound calls
- Local SIP Trunking
- A-Z SIP Trunking
- Inbound SMS
- Outbound A2P SMS
- Outbound P2P SMS
- Emergency Calling
- Number Portability
- Inbound Fax
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls.
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
- Inbound calls
- Local SIP Trunking
- A-Z SIP Trunking
- Inbound SMS
- Outbound A2P SMS
- Outbound P2P SMS
- Emergency Calling
- Number Portability
- Inbound Fax
Supported
Phone number supports inbound calls.
Supported
Phone number supports DIDWW Local SIP Trunking for outbound calls.
Supported
Phone number supports DIDWW International (A-Z) SIP Trunking for outbound calls.
Supported
Phone number supports inbound SMS.
Supported
Phone number supports sending Application-to-Person (A2P) SMS via DIDWW.
Supported
Phone number supports sending Person-to-Person (P2P) SMS via DIDWW.
Supported
Phone number supports outbound Emergency Calling via DIDWW.
Supported
Phone numbers from this country/area can be ported to DIDWW.
Supported
Phone number supports inbound Fax.
More UIFN Phone Numbers in other countries
Phone Numbers in other countries
How can US UIFN Phone Numbers help your business?
US UIFN (Universal International Freephone Number) Phone Numbers offer a toll free format recognized in multiple countries, making them ideal for international businesses. With one consistent number, customers can call from diverse locations without incurring international charges, reinforcing your global presence and commitment to accessible support. This helps unify marketing efforts, as you won’t need separate numbers for each country. Additionally, it simplifies call routing and management by consolidating inbound calls on a single platform. By adopting UIFN, you convey reliability, ensuring customers worldwide can easily connect with your US operations.
Unlock more benefits with DIDWW as your Croatian UIFN provider
At DIDWW, we go beyond expectations to deliver a comprehensive solution for your Universal International Freephone Numbers. We provide businesses with a consistent, professional presence across multiple countries, enhancing customer trust and delivering a superior user experience.
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 service quality and reliability, and full regulatory compliance.
Seamless porting
Wide Porting coverage for a smooth migration of your phone numbers to DIDWW.
Easy integration
Effortless interconnection with your existing cloud PBX or our phone.systems™ business communication solution.
Easy integration
Effortless interconnection with your existing cloud PBX or our phone.systems™ business communication solution.
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 service quality and reliability, and full regulatory compliance.
Seamless porting
Wide Porting coverage for a smooth migration of your phone numbers to DIDWW.
Easy integration
Effortless interconnection with your existing cloud PBX or our phone.systems™ business communication solution.
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 service quality and reliability, and full regulatory compliance.
Seamless porting
Wide Porting coverage for a smooth migration of your phone numbers to DIDWW.
Easy integration
Effortless interconnection with your existing cloud PBX or our phone.systems™ business communication solution.
Download the DIDWW price list
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communications
Why do customers choose DIDWW?
The VoIP platform for telecommunication and business professionals
Compliant two-way SIP Trunking, everywhere
Full global compliance in 93 countries and 5450 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.”
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