Company Information
Founded: 14 September 2001
Customer Service: 0333 014 0000
Email: [email protected]
Head Office: Kings House, Kings Road West, Newbury, RG14 5BY
Quick Links
What is Gamma Communications?
Gamma is a leading B2B telecommunications provider serving businesses across Europe
Gamma Telecom Holdings Ltd, trading as Gamma Communications, is a major UK-based telecommunications company that provides business communication services. Founded in 2001 and listed on the London Stock Exchange, Gamma serves over 1,000 channel partners and employs approximately 1,900 people across the UK and Europe.
Core Business Services:
- Unified Communications as a Service (UCaaS): Cloud-based phone systems and collaboration tools
- Voice Services: SIP trunking, hosted PBX, and traditional telephony
- Connectivity: Broadband, ethernet, and data services for businesses
- Mobile Services: Business mobile solutions and MVNO services
- Security Solutions: Cybersecurity and network protection services
- Contact Centre Solutions: CCaaS (Contact Centre as a Service)
Why You Might Receive Calls from Gamma Numbers
Business Customer Communications
Legitimate businesses using Gamma's services for customer service, sales, or support calls
Channel Partner Activities
Calls from businesses that use Gamma's network through their extensive partner network
Number Spoofing
Unfortunately, scammers may fake Gamma numbers to appear legitimate
Understanding Gamma's Business Model
Wholesale Network Provider
Gamma operates as a wholesale telecommunications provider:
- Provides network infrastructure and phone numbers to other businesses
- Serves as a "range holder" - allocated millions of phone numbers by Ofcom
- Partners with over 1,000 channel partners across the UK
- Enables other companies to offer telecommunications services
Direct Business Services
Gamma also provides services directly to larger organizations:
- Enterprise-level communication solutions
- Public sector telecommunications services
- Managed services and technical support
- Custom integration and consultation
European Expansion
Gamma has expanded beyond the UK:
- Operations in Germany, Spain, and the Netherlands
- International voice services covering 180+ countries
- Growing presence in European business markets
- Cross-border communication solutions
Common Issues with Gamma Numbers
Legitimate Business Calls
Most calls from Gamma numbers are legitimate business communications:
- Customer service calls from companies using Gamma's platform
- Sales and marketing calls from registered businesses
- Appointment confirmations and reminders
- Technical support and follow-up calls
- Survey and market research calls
Marketing and Sales Activities
Some users report receiving unwanted marketing calls:
- Third-party advertising and lead generation companies
- Companies purchased from marketing databases
- Businesses using outdated or purchased contact lists
- Directory service providers like Yell or Hibu
Number Spoofing and Scams
Unfortunately, scammers sometimes misuse Gamma's reputation:
- Caller ID spoofing to make calls appear from Gamma numbers
- Impersonation of banks, tech support, or government agencies
- Phishing attempts to steal personal information
- Fraudulent investment or insurance offers
Gamma's Response to Misuse
Gamma takes misuse of their services seriously and has a dedicated Misuse team that investigates reports of problematic calls. They work to identify the source and take appropriate action against customers who breach their terms of service.
How to Deal with Unwanted Gamma Calls
If the Call Seems Legitimate
- Listen to the caller's introduction
- Ask for their company name and contact details
- Request to be removed from their list if unwanted
- Verify the company independently if needed
- Consider if you have a business relationship
If the Call Seems Suspicious
- Don't provide personal or financial information
- Hang up if pressured or threatened
- Don't follow instructions to transfer money
- Call the real company using their official number
- Report the call to Action Fraud
Remember: Stop, Hang Up, Call 159
If someone claims to be from your bank and asks for personal details or to transfer money, stop the call, hang up, and call 159 - the dedicated number to report financial fraud. This service is supported by Gamma and other major telecommunications companies.
Reporting Issues to Gamma
Gamma's Dedicated Reporting Process
Gamma has established procedures for reporting misuse of their services:
- Visit their nuisance calls page: gammagroup.co/support/nuisance-and-scam-calls/
- Complete their online reporting form with call details
- Include the specific Gamma number, date, and time
- Describe the nature of the unwanted call
- Their Misuse team will investigate and take action
Direct Contact Options
- Customer Service: 0333 014 0000
- Email: [email protected]
- Complaints Process: Available on their website
- 24/7 Support: Available for technical issues
External Reporting
- Action Fraud: 0300 123 2040 (England, Wales, Northern Ireland)
- Police Scotland: 101 (Scotland)
- Ofcom: For persistent telecommunications issues
- TPS: If registered and still receiving marketing calls
What Happens When You Report
According to customer testimonials, Gamma actively investigates reported numbers and takes action against customers who misuse their services. They may suspend numbers or terminate service agreements for businesses that engage in illegal or unethical calling practices.
Gamma Quick Facts
Legitimate Provider
Gamma is a reputable, publicly-traded company with strong customer service ratings. They actively combat misuse of their services and work with authorities to address fraudulent activities.
Gamma's Business Services Portfolio
Voice Services
SIP trunking, hosted PBX, and traditional telephony solutions for businesses of all sizes.
UCaaS Platform
Unified communications solutions including video, chat, and collaboration tools.
Support & Security
24/7 customer support, cybersecurity solutions, and managed services.
Frequently Asked Questions
Is Gamma Communications a legitimate company?
Yes, Gamma is a well-established, publicly-traded telecommunications company listed on the London Stock Exchange. They serve thousands of businesses and have been operating since 2001.
Why am I receiving calls from Gamma numbers?
Calls from Gamma numbers are typically from legitimate businesses using Gamma's telecommunications services. However, scammers may also spoof Gamma numbers. Always verify the caller's identity if they request personal information.
How does Gamma handle reports of misuse?
Gamma has a dedicated Misuse team that investigates reports of problematic calls. They can suspend numbers or terminate service agreements for customers who breach their terms of service or engage in illegal activities.
What should I do if I receive a suspicious call from a Gamma number?
Don't provide personal information, hang up if pressured, and report the call. Use Gamma's online reporting form or contact Action Fraud. If someone claims to be from your bank, call 159 to verify.
Can Gamma block all scam calls?
While Gamma works hard to prevent misuse and investigates reports promptly, they cannot completely prevent number spoofing or stop all fraudulent calls. Modern technology makes it easy for scammers to fake phone numbers.