NPA-NXX - 843-820

This is the 843-820 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 843
3. 843-820

The 843-820 subcode mainly covers Charleston in Charleston county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of South Carolina state. Many of the numbers in this subcode are Regular Landline registered to At&t Southeast. We hear they employ a large number of people in the South Carolina office.
Recently there have been an increase in reported calls, we've had over 350209 comments across our systems for the 843-820 subcode.