NumberResearchNorth American Area Code Registry
Free access · version 2026-09-18 (latest) · 800 rows · CC BY 4.0
Every NANP area code (NPA) with status, jurisdiction, in-service date, parent/overlay relationships and relief-planning flag.
Schema6 columns
| Column | Description |
|---|---|
| npa | 3-digit area code |
| kind | geographic | non_geographic | toll_free | personal | ... |
| status | in_service | planned | reserved | retired | suspended |
| country | US | CANADA | Caribbean nation |
| in_service_date | date the NPA entered service |
| parent_npa | NPA this was split from, if any |
Samplefirst 8 rows
| npa | kind | status | country | in_service_date | parent_npa |
|---|---|---|---|---|---|
| 200 | non_geographic | unassigned | — | — | — |
| 201 | geographic | in_service | US | 1947-01-01 | — |
| 202 | geographic | in_service | US | 1947-01-01 | — |
| 203 | geographic | in_service | US | 1947-01-01 | — |
| 204 | geographic | in_service | CANADA | 1947-01-01 | — |
| 205 | geographic | in_service | US | 1947-01-01 | — |
| 206 | geographic | in_service | US | 1947-01-01 | — |
| 207 | geographic | in_service | US | 1947-01-01 | — |
Known limitations
Country is stored as a full name (e.g. CANADA). Non-geographic and toll-free codes have no prefix-level statistics.
Machine-readable catalog: /datasets.json · /data-sources.json. Cited versions never change — a version URL always resolves to the exact release. See methodology and licensing.