📞Area Code 978 — Massachusetts
US area code 978 serves Massachusetts. See the full profile: state, neighboring area codes, and lookup API.
Key facts
Area code978
State / territoryMassachusetts
Other codes in state339, 351, 413, 508, 617, 774, 781, 857
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=978 HTTP/1.1
Host: agenttools-hub.vercel.app
→ 402 (x402 payment required)
→ 200 {"tool": "databases/area-codes", "result": { "value": 978, "answer": "Area code 978 — Massachusetts" }}Frequently asked questions
Area code — Area Code 978 — Massachusetts?
Area Code 978 — Massachusetts: Area code — 978.
State / territory — Area Code 978 — Massachusetts?
Area Code 978 — Massachusetts: State / territory — Massachusetts.
Other codes in state — Area Code 978 — Massachusetts?
Area Code 978 — Massachusetts: Other codes in state — 339, 351, 413, 508, 617, 774, 781, 857.
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.