📞Area Code 406 — Montana
US area code 406 serves Montana. See the full profile: state, neighboring area codes, and lookup API.
Key facts
Area code406
State / territoryMontana
Other codes in state—
Machine API (x402)
$0.001 / callThe same query is available to AI agents as a paid JSON endpoint — pre-configured for this subject:
GET /api/v1/databases/area-codes?code=406 HTTP/1.1
Host: agenttools-hub.vercel.app
→ 402 (x402 payment required)
→ 200 {"tool": "databases/area-codes", "result": { "value": 406, "answer": "Area code 406 — Montana" }}Frequently asked questions
Area code — Area Code 406 — Montana?
Area Code 406 — Montana: Area code — 406.
State / territory — Area Code 406 — Montana?
Area Code 406 — Montana: State / territory — Montana.
Other codes in state — Area Code 406 — Montana?
Area Code 406 — Montana: Other codes in state — —.
Do overlay codes appear separately?
Yes — overlay codes (two codes serving the same region) are listed as distinct entries, each mapped to its state.
Does this cover Canada and the Caribbean?
The dataset focuses on US area codes. Canadian and Caribbean NANP codes are planned for a future expansion.