📞Area Code 816 — Missouri
US area code 816 serves Missouri. See the full profile: state, neighboring area codes, and lookup API.
Key facts
Area code816
State / territoryMissouri
Other codes in state314, 417, 557, 573, 636, 660, 975
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=816 HTTP/1.1
Host: agenttools-hub.vercel.app
→ 402 (x402 payment required)
→ 200 {"tool": "databases/area-codes", "result": { "value": 816, "answer": "Area code 816 — Missouri" }}Frequently asked questions
Area code — Area Code 816 — Missouri?
Area Code 816 — Missouri: Area code — 816.
State / territory — Area Code 816 — Missouri?
Area Code 816 — Missouri: State / territory — Missouri.
Other codes in state — Area Code 816 — Missouri?
Area Code 816 — Missouri: Other codes in state — 314, 417, 557, 573, 636, 660, 975.
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.