Test customer facing numbers before failures hit customers
Validate toll free and in-country numbers across carriers, routes, and regions in 100+ countries so you can reduce risk, protect customer experience, and go live with confidence.
Tarn Jones, CHEMTREC
"Our phone systems are our lifeblood and our phones always have to ring. Klearcom allows us to be proactive instead of reactive if there is an issue. Klearcom's proactive monitoring guarantees uninterrupted service worldwide."
Automate Your Number Testing
Untested toll and toll free numbers lead to dropped calls, frustrated customers, and missed opportunities. 35% of customers hang up when faced with number and IVR errors. Our AI-driven testing ensures 24/7 real-time monitoring of your numbers in 100+ countries, giving you peace of mind.
When customer facing numbers fail, the impact is immediate
A customer facing number number issue is not just a technical fault. It can lead to missed calls, frustrated customers, operational disruption, and unnecessary revenue risk.
Klearcom helps enterprises validate number performance across real routes and carriers, so teams can identify issues before they become customer facing incidents.
Reduce risk before go live
Validate customer facing number performance before a launch, migration, or major change.
Get confidence across your telecom estate
See whether numbers work as expected across carriers, countries, and routes.
Move from reactive to proactive
Stop waiting for complaints, missed calls, or delayed carrier updates to tell you there is a problem.
How Klearcom Works
Real-time, AI-driven call testing - see the difference proactive visibility makes.
- Instant alerts (not 6+ hour delays)
- Global visibility across networks
- Protect revenue & customer trust
We've Got You Covered
Carriers 340+
"Pfizer entrusted Klearcom with seamless global IVR migration across 100+ countries."
"Klearcom provided an unprompted SaaS solution that required no integration or management. By managing IVR discovery, intent messaging, and multilingual call transfers, Klearcom ensured a smooth migration while adhering to strict InfoSec requirements."
Dave Wheeler
- Case Management Business Owner, Pfizer
“Testing global numbers manually simply didn’t scale for us anymore.”
“Klearcom has given us the ability to proactively test numbers on demand across countries and carriers, removing guesswork and giving us real confidence in the reliability of our global contact center operations."
Margot Thornton
- Global Contact Center System Manager at EVERSANA
“Klearcom ensures CHEMTREC's global emergency call center operates flawlessly 24/7”
“CHEMTREC chose Klearcom for its ability to test real customer call paths in real-time without requiring system integration. This proactive monitoring ensured compliance with emergency communication standards and uninterrupted service worldwide.“
Tarn Jones
- Chemtrec
“Klearcom rapidly restored Danfoss's critical telephony services during peak operations.”
“When a carrier unexpectedly cut off services over Christmas, Klearcom stepped in to resolve the issue swiftly. By proactively addressing silence alerts and maintaining seamless communication, Klearcom enhanced Danfoss’s issue resolution process across multiple countries.“
Francis Mercado
- Senior IT Consultant, Danfoss
“The ability to test numbers on the fly has been a game changer.”
“With Klearcom, we can test numbers on the fly, across countries and networks, and give customers immediate reassurance. It’s been a game changer for us and has put us back in control of the services we sell."
Alan Rodriguez
- Senior Technical Support Manager, United World Telecom
Toll-Free Number
A number that allows customers to call without incurring charges, widely used by businesses for seamless customer communication.
Domestic Toll-Free Number
A cost-free contact number designed for use within a specific country, providing businesses with an easy and affordable way to connect with local customers.
Vanity Number
A custom phone number featuring a memorable word or number pattern, ideal for enhancing brand recognition and recall.
Local Number
A number with a specific area code that gives businesses a local presence, even when operating from a different region.
Non-Geographic Number
A contact number not tied to any specific location, ensuring easy accessibility for customers regardless of their region.
“Gold Star Klearcom”
Klearcom's team was very easy to work with and very accommodating. The team went above and beyond to assist Boerhinger in getting onboarded and understanding the process and best uses.“
Anthony
“Only positive so far, from onboarding towards the current operational day to day support.
Personal follow-up , during the onboarding but also afterwards when the product is fully live. Open discussion and clear communication“
Dries
- Customer Success Team Manager in Belgium
“Klearcom provides a strong automated solution for the manual task of test calls”
“Klearcom automated a manual task of tests calls while also being able to provide additional metrics & insights to caller experience“
Anthony
- Sr. Principal Systems Analyst in US
“Remote Testing with a Global Reach”
“Very positive. The Klearcom product has allowed my team and the NOC to significantly shorten the debug and problem isolation timeframe by not being reliant on the customer to make or confirm test calls. It has also significantly shortened the IVR development and verification timeframes.
Easy to use product and a team that is very willing to listen to and incorporate suggestions/enhancements to the product. Has capabilities useful to NOC, provisioning, and engineering teams.“
Jack
- Sr. Mgr. UCaaS Operations and Provisioning in US
“Exceptional Experience with Klearcom: User-Friendly App and Outstanding Support”
“I have had a great experience with the Klearcom app and the Klearcom staff. The app's real-time monitoring and notification features have been invaluable in ensuring seamless operations, while the team's support and expertise have made every interaction smooth and efficient. Their commitment to excellence has greatly enhanced our service quality and operational efficiency.
What I liked most about Klearcom was the app's ease of use and intuitive design, which made navigating and utilizing its features seamless. Additionally, the support from their staff has been exceptional, always providing timely and helpful assistance. This combination has made my overall experience with Klearcom highly positive.“
Matthew
- Senior Enterprise Operations Engineer in US
“Working great and made us more proactive”
“So far very good. Easy provisioning, testing tool and Alert management works well.
Easy provisioning, testing tool and Alert management“
Balu Nivrutti
- Sr. Infrastructure Manager in US
“My Klearcom Experience”
“The team has been very attentive and have spent a great deal of time ensuring I understand how to make the most out of the platform.
Softphone feature, being able to call from nearly every country is priceless.“
Manuel
- Senior Enterprise Operations Engineer in US
“Great company”
“Great customer service! Willing to add their advise.
Their flexibility in monitoring only what you need.“
Shawn
- Telecom in US
“Effortless testing with Klearcom”
“My overall experience with Klearcom has been highly positive. It has reliably supported our communication needs, offering robust features that are easy to use and integrate into our daily operations.
The best aspect of using Klearcom has been its user-friendly interface, which made navigating through the features a seamless experience. The clarity in voice and video calls significantly enhanced our team's communication efficiency, making every interaction smooth and productive.“
Rogelio
- RTC Director in Argentina
Reliable Line Performance
We ensure your toll-free number remains fully operational and consistently accessible, protecting your business from missed opportunities.
Enhanced Customer Experience
Every stage of the customer journey is monitored, from carrier performance to agent tools, guaranteeing an exceptional experience for your clients.
In-Depth Caller Insights
Utilizing advanced AI technology, we analyze your customers’ call experiences to identify and address potential challenges effectively.
Thorough Customer Experience Evaluation
Our comprehensive assessments go beyond basic connectivity checks, covering call navigation, answering time, and overall service quality.
Global Network Compatibility Testing
We verify that your toll-free number is accessible across all relevant mobile networks worldwide, ensuring seamless connectivity.
Frequently Asked Questions (FAQ)
What is Toll-Free Number Testing?
Toll free number testing (TFN testing) ensures that your 800, UIFN, or ITFN numbers are reachable, properly routed, and functioning across different networks. Klearcom provides automated and in-country toll-free number testing to guarantee seamless connectivity. If you need to check toll free number functionality, Klearcom's testing solutions offer real-time insights.Test Toll Free Numbers today and get your results.
What is customer facing number testing?
Customer facing number testing is the process of validating whether the numbers your customers call are reachable and working correctly across routes, carriers, and regions.
What types of customer facing numbers can Klearcom test?
Klearcom can support testing across toll free, local, vanity, and non geographic numbers.
How is Klearcom different from manual testing?
Klearcom gives teams faster, more repeatable, and more scalable validation across countries and carriers, without relying on ad hoc local checks or delayed carrier updates.
How do we get started?
Book a demo and we’ll show you how Klearcom can help you test your customer facing numbers based on your regions, carriers, and use case.
How is Klearcom different from manual testing?
Klearcom gives teams faster, more repeatable, and more scalable validation across countries and carriers, without relying on ad hoc local checks or delayed carrier updates.


