NetNumber

Lowell, United States Founded: 1999 • Age: 27 yrs Acquired By TNS
Centralized signaling and routing controller solutions provider

About NetNumber

NetNumber is a Telecommunications company based in Lowell (United States) founded in 1999, and was acquired by TNS in October 2026. Centralized signaling and routing controller solutions provider. NetNumber has raised $2.82 million across 2 funding rounds from investors including VeriSign, TNSI and SAIC Venture Capital. NetNumber has completed 2 acquisitions, including SiRRAN and TD Mobile AG. NetNumber offers products and services including Fraud Prevention Registry, Number Verification, SIM Swap Detection, and KYC Matching. Its focus areas include Telecom, Telecom Infrastructure Tech, Core Network and Software. Its legal entity is NETNUMBER, INC. Its competitors include Illuminet Holdings, Lightspeed International and IntelliNet Technologies.

Company details

Founded in 1999 and headquartered in Lowell, United States, NetNumber operates in the telecommunications sector. Centralized signaling and routing controller solutions, known as TITAN, are offered to telco operators worldwide. These include authentication and authorization, Diameter signaling, emergency call handling, number portability, STP replacement, and support for VoLTE and VoWiFi. Recently, NFV-based solutions have been introduced to facilitate transitions from legacy networks to next-generation IP networks.

  • Headquarters Lowell, United States
  • Stage Acquired
  • Sectors
    Telecommunications
  • Email
    ••••••••
  • Website netnumber.com
  • Social LinkedIn X Facebook Instagram YouTube
  • Acquired by TNS (Oct 2026)
  • Legal Name Netnumber, Inc
Key Metrics
  • Total Equity Funding
    $2.82M (USD)

    in 2 rounds

  • Latest Funding Round
    $2.82M (USD), Series A

    Oct 2005

  • Investors
    VeriSign

    & 2 more

  • Investments & Acquisitions
    SiRRAN

    & 1 more

  • Acquired by
    TNS

    & 1 more

    (Oct 2026)

Products & Services of NetNumber

NetNumber offers a comprehensive portfolio of products and services, including Fraud Prevention Registry, Number Verification, SIM Swap Detection, and KYC Matching.

Fraud Prevention Registry
Security Service

Registry for identifying and reporting communications fraud

Number Verification
Verification Service

Enables secure user verification based on mobile networks

SIM Swap Detection
Risk Service

Identifies device changes to prevent account takeovers

KYC Matching
Identity Service

Matches identity elements against phone subscriptions for trust

Apps and channels of NetNumber

its YouTube channel netnumber has 96 subscribers and 30 videos.

netnumber
YouTube 96 subscribers 30 videos Science & Technology
Open channel

Videos from NetNumber

The most watched videos on NetNumber's YouTube channel, netnumber (96 subscribers). Click a video to play it here.

Enterprise Multi-party STIR/SHAKEN PoC Demonstration
462 views
Meet the New netnumber Global Data Services: A Brand with True Horsepower
219 views
Iconic Evolutions: Highlights from netnumber Global Data Services’ Launch Event in Indianapolis
179 views
NetNumber Innovation - Subscriber Data Management
156 views

More on netnumber.

Funding Insights of NetNumber

NetNumber has successfully raised a total of $2.82M across 2 strategic funding rounds. The most recent funding activity was a Series A round of $2.82 million completed in October 2005. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding $2.82M
  • Total Rounds 2
  • Last Round Series A — $2.82M
  • Investors Count 2

All 2 funding rounds of NetNumber with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Oct 2005$2.82MSeries A––
–
Aug 2001Unspecified––
Valuation history

3 investors in total: 3 institutional.

Investors in NetNumber

NetNumber has secured backing from 3 investors, including venture fund and institutional investors. Prominent investors backing the company include VeriSign, TNSI and SAIC Venture Capital.

All
Venture Fund
Institutional
InvestorDescriptionFounded YearDomainLocation
saic-vcc.com
DDoS protection and DNS security solutions are delivered globally.
1995verisign.comMountain View, United States
Network infrastructure services are delivered by TNS across various sectors.
1990tnsi.comReston, United States
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Investor details for NetNumber

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

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  • Round participation
  • Investor portfolios
  • Co-investor network

Verified entity values are shown only after access is granted.

People of NetNumber

63 people are tracked at NetNumber (18 in leadership, 5 in board & advisors, 40 in team).

NameRoleGroup
Jamie McArdle
Regional Vice President of Sales, AmericasLeadership
Larry Shea
Vice President, Business Operations & ITLeadership
Tina Donaldson
VP of StrategyLeadership
Dr. Marco Lafrentz
Vice President of Business and Market DevelopmentLeadership
John Coleman
Vice President of SalesLeadership
Vaughn Aust
Chief Of StaffLeadership
Paul Abbanat
Director, Program Management/Release EngineeringLeadership
Nicolas Massard
DirectorLeadership
Steve Legge
COOLeadership
Kevin Peters
CEOLeadership
Arnold Rijpma
Senior Partner ManagerLeadership
VJ Harrison, Jr
Senior Sales DirectorLeadership
Hector Garcia
Senior Sales DirectorLeadership
Azzeddine Tber
Director of Operations | Customer SuccessLeadership
Barb Cochrane
VP, ContractsLeadership
Catalin Badea
VP, Product ManagementLeadership
Rosemary Torello
Associate Director of FinanceLeadership
Bingol Kose
Director Business Development and ProductsLeadership
Michael Matthews
DirectorBoard & advisors
Joseph Farrelly
ChairBoard & advisors

43 more people are available in the full profile.

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Complete people profiles for NetNumber

Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.

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Investments & Acquisitions by NetNumber

NetNumber has strategically engaged in corporate development activities, having acquired 2 companies. Notable acquisitions include SiRRAN and TD Mobile AG.

Acquisitions
Company NameDescriptionDomainLocationFoundedAcquiredAmount
Telecom infrastructure analysis and communications services are provided.
tdmobil.comVaduz, Liechtenstein2017Mar 2021••••
Mobile telecommunication services are provided by SiRRAN in Ireland.
sirran.comDublin, Ireland2009Mar 2021••••
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Complete acquisition details for NetNumber

Acquired stakes, deal sources and the complete acquisition history require an active premium plan.

  • Acquired stakes
  • Deal sources
  • Complete history
  • Exports

Verified entity values are shown only after access is granted.

Timeline of NetNumber

8 dated milestones of NetNumber across 27 years, from founding to its latest funding, stage changes and deals.

  1. Founded NetNumber is founded.
  2. Funding First funding round.
  3. Funding Latest funding round, Series A, of $2.8M.
  4. Acquisition Acquires TD Mobile AG.
  5. Acquisition Acquires SiRRAN.
  6. Acquisition Acquires TD Mobile AG.
  7. Exit Acquired by TNS.
  8. Exit Acquired by TNS.

Competitors of NetNumber

NetNumber has 3 listed competitors in our database. They include Illuminet Holdings, Lightspeed International and IntelliNet Technologies.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
illuminet.com1999Tampa, United States
Network signaling and routing solutions are provided to telecom operators.
lsiinc.com1995Sterling, United States
Voice signalling solutions provider
intellinet-tech.com1992Melbourne, United States
Diameter signaling and wi-fi offloading solutions provider
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Detailed competitors of NetNumber

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

  • Full competitor set
  • Operating metrics
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Verified entity values are shown only after access is granted.

Web traffic of NetNumber

The website of NetNumber (netnumber.com) receives about 6K visits a month.

  • Monthly visits
    6K

    ▲ 5.6% vs previous month

Similar websites

Websites whose visitors overlap most with NetNumber. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
linkbit.com
linkbit.com
100%
–
voip.null.ro
voip.null.ro
100%
–
telcobridges.com
100%
#1,944,386View details
valid8.com
99%
5.5K#3,344,761View details
netfors.com
netfors.com
99%
#4,347,944–
••••••••••••••••.com••%•.•M#•••••–
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All 6 similar websites and full traffic analytics for NetNumber

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  • 6 similar websites
  • Audience overlap
  • Engagement analytics
  • Traffic by brand

Verified entity values are shown only after access is granted.

Top companies in Telecom Infrastructure Tech

3 companies that operate in the same segment as NetNumber (Telecom Infrastructure Tech) in United States, ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Cloud networking solutions are delivered via AI and SaaS platforms.
2004Santa Clara, California, United StatesUSD 1.5 MUSD 7 B4,410
Cloud-based network infrastructure for IoT applications is provided.
2004Boise, Idaho, United StatesUSD 154.85 MUSD 8.52 M165
Multi-access edge networking computing platform is provided for mobile services.
2005Richardson, Texas, United StatesUSD 105.36 M
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Related news about Netnumber

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Frequently Asked Questions about NetNumber

NetNumber was founded in 1999 and raised its 1st funding round 2 years after it was founded.

NetNumber is headquartered in Lowell, United States. It is registered at Lowell, Massachusetts, United States.

NetNumber is a funded company, having raised a total of $2.82M across 2 funding rounds to date.

Founded in 1999 and headquartered in Lowell, United States, NetNumber operates in the telecommunications sector. Centralized signaling and routing controller solutions, known as TITAN, are offered to telco operators worldwide. These include authentication and authorization, Diameter signaling, emergency call handling, number portability, STP replacement, and support for VoLTE and VoWiFi. Recently, NFV-based solutions have been introduced to facilitate transitions from legacy networks to next-generation IP networks.

NetNumber's top competitors include IntelliNet Technologies, Lightspeed International and Illuminet Holdings.

NetNumber offers Fraud Prevention Registry, Number Verification, SIM Swap Detection, and KYC Matching.

NetNumber has made 2 acquisitions, including SiRRAN, and TD Mobile AG.

NetNumber has 3 investors. Key investors include VeriSign, TNSI, and SAIC Venture Capital.

NetNumber operates through Netnumber, Inc.

Yes. NetNumber was acquired by TNS in October 2026.

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