Prefix overview
Phone numbers in prefix 475-383
This page covers the 475-383 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
475-383
RATE CENTER
GREENWICH
CARRIER
ONVOY, LLC - CT
CT
Prefix range
The prefix 475-383 includes numbers from 4753830000 to 4753839999.
This range is associated with the GREENWICH rate center and was originally assigned to ONVOY, LLC - CT.
Numbers in this prefix
20 numbers