Wellesley, Massachusetts
Eastern Time Zone (UTC-5) · MA · —
About Area Codes in Wellesley, Massachusetts
Wellesley, Massachusetts is served by 2 area codes: 781, 339. 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 Wellesley require 10-digit dialing. The city is in the Eastern time zone (UTC-5).
Other cities in area code 781
Frequently Asked Questions
What area code is Wellesley, Massachusetts?
Wellesley, Massachusetts uses area codes 781 and 339.
What time zone is Wellesley in?
Wellesley is in the Eastern time zone (UTC-5).
Do I need to dial 10 digits when calling Wellesley?
Yes, all local calls in Wellesley require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 781 created?
Area code 781 was established in 1997 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 781 with Wellesley?
Other cities sharing area code 781 with Wellesley include Braintree, Burlington, Dedham, Framingham, Lexington, among others.
Wellesley, MA · Eastern Time Zone