Prefix overview
Phone numbers in prefix 447-497
This page covers the 447-497 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
447-497
RATE CENTER
MATTOON
CARRIER
TWILIO INTERNATIONAL, INC.
IL
Prefix range
The prefix 447-497 includes numbers from 4474970000 to 4474979999.
This range is associated with the MATTOON rate center and was originally assigned to TWILIO INTERNATIONAL, INC..
Numbers in this prefix
20 numbers