Prefix overview
Phone numbers in prefix 774-477
This page covers the 774-477 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
774-477
RATE CENTER
WHITINSVL
CARRIER
METROPCS, INC.
MA
Prefix range
The prefix 774-477 includes numbers from 7744770000 to 7744779999.
This range is associated with the WHITINSVL rate center and was originally assigned to METROPCS, INC..
Numbers in this prefix
20 numbers