Prefix overview
Phone numbers in prefix 435-304
This page covers the 435-304 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
435-304
RATE CENTER
RICHFIELD
CARRIER
TELEPORT COMMUNICATIONS AMERICA, LLC - UT
UT
Prefix range
The prefix 435-304 includes numbers from 4353040000 to 4353049999.
This range is associated with the RICHFIELD rate center and was originally assigned to TELEPORT COMMUNICATIONS AMERICA, LLC - UT.
Numbers in this prefix
20 numbers