Prefix overview
Phone numbers in prefix 303-461
This page covers the 303-461 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
303-461
RATE CENTER
DENVER
CARRIER
SPOK, INC.
CO
Prefix range
The prefix 303-461 includes numbers from 3034610000 to 3034619999.
This range is associated with the DENVER rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers