- Market
- Global Telecom Data and Signaling Vendor
- Observed
- Sep 30, 2026
Originating researchTransNexus
Why the company appeared in that research
Provides STIR/SHAKEN authentication (Guaranteed Caller) and telephone registry routing datasets.
netnumber
Company identity
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Where AI included netnumber
Each result uses the market defined for that search.
#5 of 10Telecom call authentication and fraud prevention softwareUnited StatesVoice service providers procuring software to comply with STIR/SHAKEN call authentication requirements and prevent toll fraudView search results · Sep 30, 2026 View this company’s details ↓
Also named in these searches (8 linked companies)
Distinct linked companies across the searches shown, not verified equivalents or an additional ranking. 1 returned entry without a confirmed company link is shown only in the detailed results.
- First Orion Corp. · 1 search
- Hiya, Inc. · 1 search
- Martini Security, LLC · 1 search
- Ribbon Communications Inc. · 1 search
- TelcoBridges Inc. · 1 search
- Transaction Network Services, Inc. · 1 search
- TransNexus, Inc. · 1 search
- TransUnion LLC · 1 search
Top 10 searches featuring netnumber
These are saved searches in which netnumber appeared. A result may originate from another company’s Buyer Guide; it is not necessarily netnumber’s own generated Question 11 test.
Voice service providers procuring software to comply with STIR/SHAKEN call authentication…#5 of 10 · Gemini · Sep 30, 2026View recommendation details
View complete saved search results · Sep 30, 2026Voice service providers procuring software to comply with STIR/SHAKEN call authentication…
Category: Telecom call authentication and fraud prevention software
Position in this AI search#5of 10 companies returned
Voice service providers procuring software to comply with STIR/SHAKEN call authentication requirements and prevent toll fraud
- Location
- United States
- Search date
- Sep 30, 2026
- Model
- Gemini
- Originating research
- TransNexus
Approved STI Certification Authority (STI-CA) and provider of telecom routing and fraud intelligence software, delivering full STIR/SHAKEN call signing and verification alongside carrier-level fraud prevention data.
View all 10 companies in this search
- #1TransNexus, Inc.
Specializes specifically in telecom fraud prevention and STIR/SHAKEN call authentication software for US voice service providers, providing unified call signing, verification, least-cost routing, and SIP analytics to stop toll fraud and robocalls.
- #2Ribbon Communications Inc.
Major provider of carrier-grade voice infrastructure and security software, offering STIR/SHAKEN authentication services and real-time fraud mitigation tools integrated with session border controllers and softswitches.
- #3Telcordia Technologies, Inc.
Operates as the official US Secure Telephone Identity Policy Administrator (STI-PA) under the brand iconectiv, while providing service providers with authoritative phone number intelligence, verification, and fraud prevention data solutions.
- #4Transaction Network Services, Inc.
Provides Tier-1 and regional US telecom operators with high-volume call analytics, STIR/SHAKEN authentication hub capabilities, and robocall and toll fraud mitigation platforms.
- #5netnumber, Inc.This company
Approved STI Certification Authority (STI-CA) and provider of telecom routing and fraud intelligence software, delivering full STIR/SHAKEN call signing and verification alongside carrier-level fraud prevention data.
- #6TransUnion LLC
Through its Neustar communications solutions division, operates an authorized STI Certification Authority and provides the Certified Caller platform for STIR/SHAKEN compliance, caller identity verification, and anti-spoofing analytics.
- #7TelcoBridges Inc.
Delivers carrier-grade virtual Session Border Controller (SBC) software that natively integrates with STIR/SHAKEN authentication engines and enforces real-time fraud call removal and toll fraud access control policies.
- #8Martini Security, LLC
Authorized STI-CA offering specialized software and automated ACME-based certificate lifecycle management for service providers needing rapid STIR/SHAKEN signing and verification integration.
- #9Hiya, Inc.
Provides voice performance and security software to telecommunication carriers, offering real-time call inspection, spam analytics, and AI-driven fraud detection that ingests STIR/SHAKEN attestation data to block malicious traffic.
- #10First Orion Corp.
Delivers carrier-grade call reputation, authentication, and spoof blocking software that complements STIR/SHAKEN compliance by analyzing calling patterns and preventing unauthorized number hijacking and scam traffic.
Other Buyer Guide research
These records show where this company appeared while the Buyer Guide was researching related companies and markets.
Community notes
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Research notes
Positions reflect the order companies appeared in an AI response for a specific category, buyer need and location. They are not TMC ratings or endorsements. Results may vary between searches, and AI-generated descriptions may contain inaccuracies.
Provider names such as Gemini or Claude identify the AI family. Exact model versions and testing configuration are maintained internally.
A linked company name opens its on-site Buyer’s Guide page. That link does not mean every AI-generated statement has been independently verified.