Abstract Architect

Instant Voice & Trunk Services for MSPs & Wholesale Customers

Grow Your Business With Our 100% Automated Communications Platform

Our Products

Origination & termination voice

Send & receive text messages

Order phone numbers or port your current numbers 

Receive & send picture messages

Cloud-based local and toll-free international numbers

Virtual faxing for small businesses & enterprises over IP networks

Grow Your Business With Confidence


QuestBlue supplies you with the infrastructure, tools, and support to service your needs & grow your business.


Around the clock support ensures you receive best-in-class service through quick response times & expert advice.


Our worldwide network covers 95% of the population on net. It is purpose-built to produce crystal-clear quality.


From implementation to overall portal control, your QuestBlue experience is enjoyable, clear, and intuitive.


A Virtual PBX Your Business Can Trust

A robust PBX that you can download and install on your own hardware or host it in our cloud. You can remove our branding and replace it with your own!

Industries We Support

Managed Service Providers

Leverage our products & solutions to deliver a better experience for current customers and to gain new ones.

Enterprise, Universities & Townships 

QuestBlue's cloud-enabled SIP Trunks give you reliable enterprise-grade connectivity and quality. 

Communication Service Providers

Using our expertise, reliability & simplicity, we partner with companies who want to manage their own communications solutions.


On-net rate centers


Phone number rate centers


24/7 Support

We are CPNI and GDPR compliant!

Real Customers.

Real Reviews. Real Results.

 The longer I use QuestBlue and get to know the employees and staff, including the owner. The more I like this company and how much they care about the customer and doing it right. I have had the opportunity to work with several of the staff and support people and I will say they are extremely knowledgeable about what they do."

 Christopher Cutshaw 

Ready to Chat?

Learn how QuestBlue can give your business the solution you've been looking for.

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(919) 443-1617

(877) 686-4787

UK: +44 20 3808 1020


1947 Evans Road
Cary, NC 27513

Copyright - QuestBlue Systems, Inc 877-686-4787