Caller ID for
Area code 854
Area code 854 Charleston, South Carolina
Area code 854 is one of the newer area codes, added in 2015 to South Carolina, with numbers assigned in Charleston, Hilton Head Island, Florence and 55 more places. It’s 12:14 AM there now.
- State
- South Carolina6 area codes in South Carolina
- Time zone
- Eastern12:14 AM there now
- Exchanges
- 18258 places
- Overlay
- 843Same area, 10-digit dialing
- No sign-up
- We never contact the number
- Spam risk included
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Where area code 854 is
Numbers in 854 are assigned to 58 places in 19 counties: Charleston County, Berkeley County, Beaufort County, Florence County, Horry County, Dorchester County, plus 13 more.
No single place dominates: Charleston, the largest, has 18% of the exchanges.
- Charleston32
- Hilton Head Island16
- Florence11
- Beaufort10
- Summerville9
- Myrtle Beach9
- Mount Pleasant6
- Moncks Corner5
- Walterboro4
- Bluffton3
- Georgetown3
- Ridgeland3
- Kingstree2
- Dillon2
- St. George2
- Cheraw2
- Laurel Bay2
- Marion2
- North Myrtle Beach2
- Mullins2
- Hartsville2
- Lake View2
- Timmonsville2
- Lake City2
Phone companies in 854
182 blocks of numbers in 854 are held by 35 phone companies. The most belong to Inteliquent (43), AT&T Mobility (21) and Fractel (16).
A large share, about 69%, belongs to competitive and internet phone carriers; wireless networks hold 23% and local phone and cable companies 9%.
A block’s holder is the company it was first assigned to; numbers can move to other carriers since.
History and overlays
854 went into service in 2015, added to the area of 843.
843 (since 1998) shares the same area, so a new number there can get any of these codes and local calls are dialed with all 10 digits.
134 new exchanges were assigned since 2021, the latest in September 2026.
Calling 854
It’s 12:14 AM Eastern time in 854 right now.
From elsewhere in the U.S., dial 1, 854 and the 7-digit number; inside the area, all 10 digits too.
Nearby area codes
South Carolina has 6 area codes: 803, 821, 839, 843, 854 and 864.
- 803 · Columbia, SC · about 80 mi
- 839 · Columbia, SC · about 85 mi
- 472 · Laurinburg, NC · about 126 mi
- 910 · Fayetteville, NC · about 132 mi
- 912 · Savannah, GA · about 144 mi
- 704 · Charlotte, NC · about 149 mi
From the North American Numbering Plan Administrator’s area code and exchange records (10/22/2026) and U.S. Census place and county names. Places and companies are where number blocks were assigned, not where anyone lives or which carrier a number uses today.
Map of the 854 area code
Map of the 854 area code around Charleston, Hilton Head Island and Florence, South Carolina.
Cities on the map
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Questions about 854
Where is area code 854?
In South Carolina, covering Charleston, Hilton Head Island and Florence and other places across 19 counties.
What time zone is 854 in?
Eastern time. It was 12:14 AM there when this page loaded.
Is 854 an overlay?
Yes. 843 serves the same area, so dial all 10 digits for local calls.
Which phone companies have 854 numbers?
35 companies hold blocks; the most belong to Inteliquent, AT&T Mobility and Fractel. About 23% of blocks are wireless.
Is 854 running out of numbers?
Not on record. 134 new exchanges have been assigned since 2021.