Puerto Rico Area Codes
Compare 2 in-service area codes assigned to Puerto Rico. Explore each code’s introduction date, overlays, possible time zones, and public prefix records.
Puerto Rico numbering at a glance
- In-service area codes
- 2
- Time-zone labels in NANPA data
- Atlantic
- Listed in-service or assigned prefixes
- 1,135 · source dated 2026-09-29
These are numbering assignments. The counts do not represent active phone numbers, current carriers, or a caller’s physical location.
Compare area codes in Puerto Rico
| Code | Introduced | Other codes in overlay | Time zones | Listed prefixes |
|---|---|---|---|---|
| 787 | 01-Mar-1996 | 939 | Atlantic | 777 |
| 939 | 15-Sep-2001 | 787 | Atlantic | 358 |
Source: NANPA NPA database, dated 2026-09-28. Prefix counts: NANPA US assignment report. View official area-code maps.
Overlay groups in Puerto Rico
Codes in an overlay group can serve the same broad numbering area. A person may keep a number after moving, and the displayed number may be spoofed.
Find a number in Puerto Rico
Open an area-code page above to check a prefix and possible time zones. You can also search US telephone rate-center names; those names are not exact city coverage.
A code cannot verify the owner of a number. If an unexpected caller asks for money or sensitive information, verify the claim independently.