San Juan, Puerto Rico

Atlantic Time Zone (UTC-4) · PR ·

About Area Codes in San Juan, Puerto Rico

San Juan, Puerto Rico is served by 2 area codes: 787, 939. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within San Juan require 10-digit dialing. The city is in the Atlantic time zone (UTC-4).

Frequently Asked Questions

What area code is San Juan, Puerto Rico?
San Juan, Puerto Rico uses area codes 787 and 939.
What time zone is San Juan in?
San Juan is in the Atlantic time zone (UTC-4).
Do I need to dial 10 digits when calling San Juan?
Yes, all local calls in San Juan require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 787 created?
Area code 787 was established in 1996 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 787 with San Juan?
San Juan is among the primary cities served by area code 787 in Puerto Rico.

San Juan, PR · Atlantic Time Zone