Prefix overview
Phone numbers in prefix 920-353
This page covers the 920-353 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
920-353
RATE CENTER
THERESA
CARRIER
TWILIO INTERNATIONAL, INC.
WI
Prefix range
The prefix 920-353 includes numbers from 9203530000 to 9203539999.
This range is associated with the THERESA rate center and was originally assigned to TWILIO INTERNATIONAL, INC..
Numbers in this prefix
20 numbers