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US area code · Puerto Rico

787 area code

Where the 787 area code is, its overlay and how to dial a +1 787 number from anywhere.

CoversPuerto RicoTime zoneAlaska (AKT)TypeOverlay
Quick answer

The 787 area code is in Puerto Rico, United States (Alaska (AKT)). To call from abroad: +1 787 555-0123. It is an overlay, so all 10 digits are dialled.

StatePuerto Rico
Time zoneAlaska (AKT)
TypeOverlay
10-digit dialingRequired
In service since11-Dec-1995

The 787 area code is a geographic North American Numbering Plan (NANP) code covering Puerto Rico. It has been in service since 11-Dec-1995 and sits in the Alaska (AKT) time zone.

Overlay 787 shares its region

Several area codes cover the same geographic area, so two neighbours can have different codes. Because of the overlay, you must dial all 10 digits (area code + number) even for local calls.

787809939

How to dial a 787 number

From abroad+1 787 555-0123
Within the US / Canada1 787 555-0123
Locally (same area)787 555-0123

Other Puerto Rico area codes

939

Frequently asked questions

Where is the 787 area code?

The 787 area code is in Puerto Rico, United States (Alaska (AKT)).

Is 787 an overlay area code?

Yes. 787 overlays the same region as 809, 939, so callers dial all 10 digits.

Do I have to dial 10 digits for 787?

Yes — dial the area code plus the seven-digit number.

How do I call a 787 number from another country?

Dial your exit code (or +), then 1, then 787, then the number: +1 787 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 787 number does not pinpoint a street or ZIP code.

Number holders in area code 787

Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 800 prefixes are in use in 787, shared by 18 companies. The largest holders:

CompanyPrefixesShare
Puerto Rico Tel. Co.24931%
Liberty Mobile Puerto Rico Inc.23830%
Suncom Dba T-Mobile USA9912%
Puerto Rico Telco Dba Claro Puerto Rico8611%
Optivon Telecommunications Services, Inc.334%
Metropcs, Inc.253%

Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.

Complaints about 787 numbers

Reports to the FTC, last 30 days
56
Recorded messages or robocalls
48%
Rank among area codes
#388 of 670
Most reported subjects
Other (27)
Calls pretending to be government, businesses, or family and friends (14)
Medical & prescriptions (10)

Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.

Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).

All US area codes United States +1 Map of area code 787 — cities & rate centres

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