NPA-NXX - 803-503

This is the 803-503 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. 803
3. 803-503

The 803-503 subcode mainly covers Columbia in Richland 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 Paging (Dedicated) registered to Usa Mobility. 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 384504 comments across our systems for the 803-503 subcode.