Prefix overview
Phone numbers in prefix 228-256
This page covers the 228-256 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
228-256
RATE CENTER
GULFPORT
CARRIER
TELNYX LLC
MS
Prefix range
The prefix 228-256 includes numbers from 2282560000 to 2282569999.
This range is associated with the GULFPORT rate center and was originally assigned to TELNYX LLC.
Numbers in this prefix
20 numbers