Area Code Box

Area code 787

Where is area code 787?

Santurce, Riopiedras and Trujilloal, Puerto Rico

Local time: … (Atlantic Standard Time)

TerritoryPuerto Rico
CountryUnited States
Main citiesSanturce, Riopiedras and Trujilloal
Time zoneAtlantic Standard Time
Overlay area codes939
In service since1996 (created from 809)
Assigned prefixes777
Dialing format(787) XXX-XXXX · +1 787 XXX XXXX from abroad

Look up a 787 number

Enter a 3-digit area code or a full 10-digit number.

Cities and towns in area code 787

Listed by how many phone prefixes (the 3 digits after the area code) are assigned to each place in 787.

Phone companies in area code 787

The carriers that hold the most 787 prefixes. People can move their number to another carrier, so this shows who first issued a number, not who serves it today.

PrefixesCarrier
242Puerto Rico Tel.
238Liberty Mobile Puerto Rico
100T-Mobile USA
86Claro Puerto Rico
33Optivon Telecommunications Services
24Metropcs (T-Mobile)
23Worldnet Telecommunications
7Borinquen Beepers

All 777 prefixes in area code 787

Pick the 3 digits after the area code to see that prefix’s city and carrier.

Area codes that overlay 787

Questions

Where is area code 787?
Area code 787 is in Puerto Rico. It serves Santurce, Riopiedras, Trujilloal, Guaynabo and Bayamonnor and 79 other cities and towns.
What time zone is area code 787 in?
Area code 787 uses Atlantic Standard Time.
What area codes overlay 787?
939 serves the same area as 787. New numbers in the area can get any of these codes, which is why local calls need all 10 digits.
Is a call from area code 787 a scam?
The area code alone doesn’t tell you. Most calls from 787 are ordinary local calls, but scammers can fake (“spoof”) any number. If you don’t recognize a 787 number, let it go to voicemail.
When did area code 787 start?
787 went into service in 1996. It was created from area code 809.
Can a 787 number be outside Puerto Rico?
Yes. People keep their numbers when they move and when they switch to mobile or internet phone services, so a 787 caller can be anywhere.