NPA-NXX - 843-603

This is the 843-603 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. 843-603

The 843-603 subcode mainly covers Edisto Island 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 Cellular (Dedicated) registered to Verizon Wireless. 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 843-603 subcode.