# Services from numberintel.dev on Zero

> numberintel.dev serves 2 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/numberintel.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/numberintel.dev/health.json

## Services

- [NumberIntel NPA Area Code Lookup](https://www.zero.xyz/c/numberintel-npa-area-code-lookup-d2157baa/llms.txt): $0.002/call via x402. Returns geographic, timezone, and classification metadata for a given 3-digit NANP area code
- [NumberIntel Phone Number Intelligence](https://www.zero.xyz/c/numberintel-phone-number-intelligence-934d1dd9/llms.txt): $0.002/call via x402. Looks up NANP phone number metadata including geographic region, timezone, toll-free/premium status, and format validity.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)