Summerville, South Carolina
Eastern Time Zone (UTC-5) · SC · —
843
1998
Charleston
South Carolina
Eastern
Split
+1
854
2023
Charleston
South Carolina
Eastern
Overlay
About Area Codes in Summerville, South Carolina
Summerville, South Carolina is served by 2 area codes: 843, 854. 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 Summerville require 10-digit dialing. The city is in the Eastern time zone (UTC-5).
Other cities in area code 843
Frequently Asked Questions
What area code is Summerville, South Carolina?
Summerville, South Carolina uses area codes 843 and 854.
What time zone is Summerville in?
Summerville is in the Eastern time zone (UTC-5).
Do I need to dial 10 digits when calling Summerville?
Yes, all local calls in Summerville require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 843 created?
Area code 843 was established in 1998 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 843 with Summerville?
Other cities sharing area code 843 with Summerville include Beaufort, Charleston, Conway, Florence, Goose Creek, among others.
Summerville, SC · Eastern Time Zone