Prefix overview
Phone numbers in prefix 971-256
This page covers the 971-256 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
971-256
RATE CENTER
PORTLAND
CARRIER
PEERLESS NETWORK OF OREGON, LLC - OR
OR
Prefix range
The prefix 971-256 includes numbers from 9712560000 to 9712569999.
This range is associated with the PORTLAND rate center and was originally assigned to PEERLESS NETWORK OF OREGON, LLC - OR.
Numbers in this prefix
20 numbers