Overview#
Phone numbers are ubiquitous in investigations: they appear in fraud reports, tip lines, call detail records, dark web listings, and social media profiles. A number that looks legitimate may resolve to a VoIP service registered to an anonymous account. A number used in a financial fraud scheme may have changed hands three times in the past year. Border agencies, financial crime units, and corporate security teams use phone intelligence to cut through that uncertainty, resolving numbers to verified subscribers, identifying carrier type, and detecting the virtual number services that fraudsters prefer. With 500+ million phone records indexed, the platform covers the global telecommunications landscape.
Coverage includes historical ownership tracking, social media correlation, and VoIP/virtual number provider identification for comprehensive telecommunications analysis.
Key Features#
- Reverse Phone Lookup: Ownership attribution for phone numbers worldwide with subscriber name, address, and entity profile resolution through multi-source data aggregation
- Carrier Intelligence: Identify mobile carriers, VoIP providers, virtual number services, and telecommunications infrastructure associated with phone numbers
- HLR Validation: Real-time Home Location Register queries for current number status, network availability, roaming status, and port history
- Historical Ownership Tracking: Track phone number ownership changes over time, identify previous subscribers, and detect number recycling patterns
- Social Media Correlation: Cross-reference phone numbers with social media profiles and online accounts for digital identity discovery
- Fraud Detection: Identify VoIP numbers, temporary phone services, and disposable numbers commonly used in fraud schemes with risk scoring
- Geographic Intelligence: Phone number geolocation including country, carrier region, and estimated subscriber location based on registration data
- Bulk Processing: Analyse large phone number lists for investigation support, fraud screening, and contact verification with automated enrichment
Use Cases#
- Investigation Support: Resolve unknown phone numbers from call records, surveillance data, and tip lines to identify subscribers and build person profiles
- Fraud Prevention: Screen phone numbers during account registration or transactions to identify high-risk indicators including VoIP, disposable numbers, and known fraud associations
- Skip Tracing: Locate individuals through current and historical phone number ownership, carrier records, and associated address information
- Communication Analysis: Map communication networks from call detail records by resolving all phone numbers to identified entities and relationship connections
- Identity Verification: Validate phone number ownership as part of KYC processes, confirming subscriber identity and detecting synthetic identity fraud
Integration#
The platform integrates with the broader Argus OSINT ecosystem for cross-domain intelligence, investigation management for case-linked analysis, profile enrichment for comprehensive entity intelligence, and fraud detection workflows for real-time risk assessment. Phone intelligence results connect to person intelligence and email intelligence modules for complete identity coverage. Compatible with Maltego for network visualisation and accessible through all 153 third-party provider integrations in the Argus provider orchestration layer.
Open Standards#
- ITU-T E.164: All phone numbers are stored, exchanged, and normalised in E.164 international format (up to 15 digits with leading
+country code), ensuring consistent cross-border lookup and deduplication across the 500+ million record index. - OASIS STIX 2.1: Phone number observables are mapped to STIX 2.1
phone-numberCyber Observable Objects (SCOs) when exporting intelligence, and inbound STIX bundles are parsed to enrich phone profiles, enabling interoperability with threat intelligence platforms. - OASIS TAXII 2.1: The OSINT collection layer implements TAXII 2.1 feed subscriptions so that phone-linked indicators sourced from external threat feeds are ingested automatically into the enrichment pipeline under analyst-controlled subscription policies.
- Traffic Light Protocol (TLP): Every phone intelligence profile carries a TLP secrecy label (defaulting to
TLP:WHITE) using the STIX 2.1 canonical marking-definition identifiers, governing permissible downstream sharing of subscriber data. - ITU-T E.212 / 3GPP TS 23.003 (MCC/MNC): Carrier intelligence lookups capture the Mobile Country Code and Mobile Network Code from signalling data to identify the serving network and support VoIP-versus-mobile differentiation.
- ISO 3166-1: Two- and three-letter country codes from this standard are used in phone number profiles and carrier region attribution to anchor geographic intelligence to a consistent national identifier.
- GraphQL (June 2018 specification): All phone intelligence queries, profile lookups, and bulk enrichment operations are exposed through a typed GraphQL API, enabling structured querying and integration by third-party investigation tools including the Maltego connector.
- OAuth 2.0 / JSON Web Tokens (RFC 6749 / RFC 7519): Access to the phone intelligence API is gated by bearer-token authentication using JWTs issued via an OAuth 2.0 authorisation server, enforcing tenant-scoped access control on every query and mutation.
Last Reviewed: 2026-02-05 Last Updated: 2026-04-14