📞Area Code 531 — Nebraska
US area code 531 serves Nebraska. See the full profile: state, neighboring area codes, and lookup API.
Key facts
Area code531
State / territoryNebraska
Other codes in state308, 402
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=531 HTTP/1.1
Host: agenttools-hub.vercel.app
→ 402 (x402 payment required)
→ 200 {"tool": "databases/area-codes", "result": { "value": 531, "answer": "Area code 531 — Nebraska" }}Frequently asked questions
Area code — Area Code 531 — Nebraska?
Area Code 531 — Nebraska: Area code — 531.
State / territory — Area Code 531 — Nebraska?
Area Code 531 — Nebraska: State / territory — Nebraska.
Other codes in state — Area Code 531 — Nebraska?
Area Code 531 — Nebraska: Other codes in state — 308, 402.
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.