Prefix overview
Phone numbers in prefix 509-488
This page covers the 509-488 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
509-488
RATE CENTER
OTHELLO
CARRIER
QWEST CORPORATION
WA
Prefix range
The prefix 509-488 includes numbers from 5094880000 to 5094889999.
This range is associated with the OTHELLO rate center and was originally assigned to QWEST CORPORATION.
Numbers in this prefix
20 numbers