Prefix overview
Phone numbers in prefix 971-423
This page covers the 971-423 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
971-423
RATE CENTER
YAMHILL
CARRIER
TWILIO INTERNATIONAL, INC.
OR
Prefix range
The prefix 971-423 includes numbers from 9714230000 to 9714239999.
This range is associated with the YAMHILL rate center and was originally assigned to TWILIO INTERNATIONAL, INC..
Numbers in this prefix
20 numbers