📞Area Code 424 — California
US area code 424 serves California. See the full profile: state, neighboring area codes, and lookup API.
Key facts
Area code424
State / territoryCalifornia
Other codes in state209, 213, 279, 310, 323, 341, 408, 415
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=424 HTTP/1.1
Host: agenttools-hub.vercel.app
→ 402 (x402 payment required)
→ 200 {"tool": "databases/area-codes", "result": { "value": 424, "answer": "Area code 424 — California" }}Frequently asked questions
Area code — Area Code 424 — California?
Area Code 424 — California: Area code — 424.
State / territory — Area Code 424 — California?
Area Code 424 — California: State / territory — California.
Other codes in state — Area Code 424 — California?
Area Code 424 — California: Other codes in state — 209, 213, 279, 310, 323, 341, 408, 415.
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.