📞Area Code 878 — Pennsylvania
US area code 878 serves Pennsylvania. See the full profile: state, neighboring area codes, and lookup API.
Key facts
Area code878
State / territoryPennsylvania
Other codes in state215, 223, 267, 272, 412, 445, 484, 570
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=878 HTTP/1.1
Host: agenttools-hub.vercel.app
→ 402 (x402 payment required)
→ 200 {"tool": "databases/area-codes", "result": { "value": 878, "answer": "Area code 878 — Pennsylvania" }}Frequently asked questions
Area code — Area Code 878 — Pennsylvania?
Area Code 878 — Pennsylvania: Area code — 878.
State / territory — Area Code 878 — Pennsylvania?
Area Code 878 — Pennsylvania: State / territory — Pennsylvania.
Other codes in state — Area Code 878 — Pennsylvania?
Area Code 878 — Pennsylvania: Other codes in state — 215, 223, 267, 272, 412, 445, 484, 570.
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.