Prefix overview
Phone numbers in prefix 803-355
This page covers the 803-355 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
803-355
RATE CENTER
COLUMBIA
CARRIER
SPOK, INC.
SC
Prefix range
The prefix 803-355 includes numbers from 8033550000 to 8033559999.
This range is associated with the COLUMBIA rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers