Rio Grande, Puerto Rico Area Code
Rio Grande, PR is officially utilizing an area code overlay in which area codes 787 and 939 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
In addition to Rio Grande, PR area code information read more about 787 and 939 details and Puerto Rico area codes.
Rio Grande, PR and observes the Atlantic Time Zone and does not use daylight saving time. View our Times by Area Code tool.