# VeriRoute Intel > Real-time phone number intelligence API providing CNAM, LRN, carrier lookup, > spam detection, and ported number verification for the North American Numbering Plan (NANP). VeriRoute Intel offers REST and GraphQL APIs for phone number intelligence. Used by call centers, telecom carriers, CPaaS/UCaaS platforms, fraud prevention teams, and SMS delivery platforms to validate phone numbers, detect spam, identify carriers, and enrich caller data. Pay-as-you-go pricing with no subscriptions required. ## API Documentation - [API Overview](https://verirouteintel.com/api-docs/): Full API documentation index - [Trust API](https://verirouteintel.com/api-docs/trust/): Comprehensive phone intelligence — spam score, carrier, CNAM, LRN, porting status in one call - [LRN API](https://verirouteintel.com/api-docs/lrn/): Local Routing Number lookups with carrier, switch, and porting data - [CNAM API](https://verirouteintel.com/api-docs/cnam/): Caller Name identification from the CNAM database - [Spam API](https://verirouteintel.com/api-docs/spam/): Spam and robocall detection with reputation scoring - [Messaging Provider API](https://verirouteintel.com/api-docs/messaging/): SMS carrier and messaging provider identification - [Traceback Search API](https://verirouteintel.com/api-docs/traceback-search): Search the FCC traceback database for illegal robocall investigations - [Reporting API](https://verirouteintel.com/api-docs/reporting/): Usage analytics and reporting - [Authentication](https://verirouteintel.com/api-docs/authentication): API key authentication guide - [Rate Limits](https://verirouteintel.com/api-docs/rate-limits): Rate limiting and throttling details - [Code Examples](https://verirouteintel.com/api-docs/code-examples): cURL, Python, Node.js, and PHP examples - [Error Reference](https://verirouteintel.com/api-docs/errors): Error codes and troubleshooting - [API Changelog](https://verirouteintel.com/api-docs/changelog): Latest API changes and updates ## Product Pages - [Features](https://verirouteintel.com/features): Full feature list and capabilities - [Pricing](https://verirouteintel.com/pricing): Pay-as-you-go pricing from $0.0015/lookup, free tier available - [Free Lookup Tool](https://verirouteintel.com/free-lookup-tool): Try a free phone number lookup ## Developer SDKs - [Python SDK](https://pypi.org/project/verirouteintel/): Official Python client library (pip install verirouteintel) - [TypeScript SDK](https://www.npmjs.com/package/verirouteintel): Official TypeScript/Node.js client library (npm install verirouteintel) - [OpenAPI Spec](https://verirouteintel.com/static/openapi.yaml): Machine-readable API specification ## Use Cases - [CNAM for Call Centers](https://verirouteintel.com/cnam-call-centers): Caller ID enrichment for contact centers - [LRN for VoIP](https://verirouteintel.com/lrn-voip-providers): Routing optimization for VoIP platforms - [CNAM for CRM](https://verirouteintel.com/cnam-crm-integration): CRM caller data enrichment - [LRN for SMS Delivery](https://verirouteintel.com/lrn-sms-delivery): SMS deliverability optimization - [Spam Detection](https://verirouteintel.com/spam-detection-api): Fraud prevention and spam filtering - [Phone Reputation API](https://verirouteintel.com/phone-reputation-api): Phone number trust scoring - [Carrier Lookup API](https://verirouteintel.com/carrier-lookup-api): Carrier identification for routing ## Free Tools - [Phone Lookup Tool](https://verirouteintel.com/tools/phone-lookup-tool): Free phone number lookup — carrier, line type, and caller ID - [Line Type Checker](https://verirouteintel.com/tools/line-type-checker): Check if a phone number is landline, mobile, or VoIP - [Carrier Lookup Tool](https://verirouteintel.com/tools/carrier-lookup-tool): Identify the carrier for any US phone number - [Phone Validator](https://verirouteintel.com/tools/phone-validator): Validate US phone number format, active status, and carrier - [SMS Segment Calculator](https://verirouteintel.com/tools/sms-segment-calculator): Calculate SMS message segments, character count, and encoding (GSM-7 vs UCS-2). See exactly where messages split and which characters affect costs. - [Free Lookup Tool](https://verirouteintel.com/free-lookup-tool): Try a free phone number lookup with no signup required ## Optional - [About](https://verirouteintel.com/about): Company background - [Contact](https://verirouteintel.com/contact): Sales and support inquiries - [Terms of Service](https://verirouteintel.com/terms-and-conditions): Terms and conditions - [Privacy Policy](https://verirouteintel.com/privacy-policy): Privacy policy ## Full Content - [llms-full.txt](https://verirouteintel.com/llms-full.txt): Complete technical reference — all API endpoints, request/response schemas, code examples, pricing, and use cases in a single file