U.S. Phone Number Intelligence APIs
Instantly validate and enrich phone numbers. Identify carrier, perform LRN and CNAM lookups, verify line type, and screen for spam/fraud—all with one trusted API from VeriRoute Intel.
No card required. Secure, private, instant results.
Free Carrier, LRN & CNAM Lookup Tool
Enter a phone number to find carrier information, LRN, CNAM, and verify line type.
Get basic carrier information for one number. (Limited to 5 lookups per day per IP address)
Benefits of Using VeriRoute Intel's Carrier Lookup Tool
Comprehensive Insights
Get detailed carrier information including voice and messaging providers for complete number intelligence.
Instant Data Retrieval
Access real-time carrier data with lightning-fast API responses for immediate decision making.
Spam & Fraud Detection
Identify potentially risky numbers and protect your business from fraudulent activities. Learn more about our traceback search.
Seamless Integration
Easy-to-use REST API and bulk CSV processing for effortless workflow integration. See our API documentation.
Data Cleansing & Formatting
Automatically standardize and format phone numbers to improve data quality and deliverability.
Privacy & Security First
All lookups are encrypted and secure. We never store or share your data with third parties. Read our privacy policy.
Try Our Fully-Featured Business Phone Lookup Platform Today
Get started with 10 free lookups. No credit card required.
Get Started FreeFrequently Asked Questions
Is my data safe?
Yes, all lookups are encrypted in transit. We never notify number owners or store your search history.
How accurate is the carrier data?
We use direct carrier data and multiple authoritative sources to provide the most accurate information for US/CA and global markets.
How fast are the lookups?
API and web lookups return results in seconds, while bulk CSV processing typically completes within minutes.
What phone number types are supported?
Our API supports validation and carrier lookup for US and Canadian phone numbers, including mobile, landline, and VoIP types.
What's included in the free tier?
New users get 10 free lookups to test our service.
Can I integrate this with my existing system?
Absolutely! We provide a comprehensive REST API with detailed documentation and SDKs for popular programming languages.