Rhode Island Area Codes
Directory of all 1 telephone area codes assigned to Rhode Island.
Rhode Island phone numbers are served by 1 area code operating in the Eastern timezone.10-digit or 7-digit local dialing applies depending on the exact number. No area codes in Rhode Island are currently flagged as high-risk scams.
Most populated prefix: area code 401 (Rhode Island)
All Area Codes in Rhode Island
Major Cities Served by Rhode Island Area Codes
The most populous urban centers and census places covered by Rhode Island's area codes, ranked by population.
Rhode Island Area Code FAQs
Quick answers to common questions about Rhode Island telephone area codes.
How many area codes does Rhode Island have?
Rhode Island has 1 area codes: 401.
What timezone do Rhode Island area codes use?
Rhode Island area codes operate in the Eastern timezone.
What is the most populated area code in Rhode Island?
Area code 401 is the most populous prefix in Rhode Island based on covered city population.
Does Rhode Island use overlay area codes?
Rhode Island currently has no overlay code pairs listed in our directory.
Are there scam area codes in Rhode Island?
Rhode Island has no area codes currently flagged as high-risk scams.
About Rhode Island Area Codes & Phone Dialing Rules
When placing calls within Rhode Island, ten-digit dialing (area code + 7-digit telephone number) is required in overlay regions where multiple area codes serve the same geographic boundaries.