2 area codes assigned to Puerto Rico · Atlantic Time
1 of Puerto Rico's area codes share territory with another. Codes in the same row serve the same places, so either can reach a number there — and ten-digit dialling is required throughout.
Puerto Rico has 2 area codes, the oldest dating from 1996. A split carves territory off its parent; an overlay sits on top of it, which is why newer codes need ten-digit dialling.
Dates from the NANPA area code report, 09/19/2026.
Puerto Rico spans 1 LATA — the regions a call is routed within before it becomes long-haul.
787
Puerto Rico
Atlantic Time
Overlay · with 939
3,798 blocks · 84 rate centres
939
Puerto Rico
Atlantic Time
Overlay · with 787
3,368 blocks · 75 rate centres
Puerto Rico has more than one area code in most regions. Enter a city to see which codes serve it, or check a specific number instead.
Puerto Rico has had 2 area codes activated as an overlay since 2021, sharing territory with an existing code rather than carving out new geography. Local calls in an overlaid region must be dialed with all ten digits. Earlier overlays are not listed here.
See every North American overlayPuerto Rico is served by 2 area codes in the North American Numbering Plan (NANP): 787, 939. All Puerto Rico numbers are in the Atlantic Time zone. Click any area code above to see the cities and rate centers it covers, formatted tel: link examples, and to search for available phone numbers.