Prefix overview
Phone numbers in prefix 863-203
This page covers the 863-203 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
863-203
RATE CENTER
AVON PARK
CARRIER
GLOBALSTAR USA, INC.
FL
Prefix range
The prefix 863-203 includes numbers from 8632030000 to 8632039999.
This range is associated with the AVON PARK rate center and was originally assigned to GLOBALSTAR USA, INC..
Numbers in this prefix
20 numbers