phone-number-lookup

name	Phone Number Lookup
description	Carrier, location, and line type lookup for phone numbers
allowed-tools	["src.tools.phone_lookup"]

Phone Number Lookup

Purpose

Investigate phone numbers to identify carrier information, geographic location, line type, and associated risks for fraud prevention and due diligence purposes.

When to Use

• Fraud investigation and prevention
• Identity verification and authentication
• Due diligence on contact information provided
• Investigation of suspicious communications
• Risk assessment for phone-based transactions
• Verification of business contact details
• Analysis of communication patterns in investigations
• Compliance screening for high-risk regions

How to Use

The phone lookup tool provides detailed telecommunications intelligence:

• Carrier Information: Network provider, carrier type (mobile/landline)
• Geographic Data: Country, region, city (where available)
• Line Type: Mobile, landline, VoIP, toll-free, premium rate
• Portability: Number porting history and original carrier
• Risk Assessment: Known fraud indicators, disposable numbers
• Validation: Number format validation and active status

Examples

Fraud prevention:

Phone: [phone] provided for account verification
Analysis: VoIP number, no geographic tie to claimed address
Risk: High - potential spoofed or disposable number

Business verification:

Company: ABC Corp claims headquarters phone [phone]
Verification: Landline, Manhattan location matches claimed address
Assessment: Low risk - legitimate business line

International investigation:

Contact: Foreign number [phone] in transaction
Analysis: UK mobile number, London area, major carrier
Cross-check: Correlate with other provided location information

Communication pattern analysis:

Investigation: Multiple calls from [phone]
Research: Toll-free number, call center service, bulk registration
Context: Mass marketing or scam operation indicator

Important Notes

• Phone number intelligence varies by country and carrier
• Mobile numbers may not indicate current physical location
• VoIP and internet-based numbers can be easily spoofed or relocated
• Consider timezone and dialing patterns for geographic analysis
• Some carriers provide limited public information
• Number portability can obscure original carrier and location data
• Disposable/burner phone services present elevated fraud risk
• Cross-reference phone data with other contact information
• Be aware of privacy regulations regarding telecommunications data