Prefix overview
Phone numbers in prefix 667-353
This page covers the 667-353 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
667-353
RATE CENTER
CARDIFF
CARRIER
CORETEL MARYLAND, INC. - MD
MD
Prefix range
The prefix 667-353 includes numbers from 6673530000 to 6673539999.
This range is associated with the CARDIFF rate center and was originally assigned to CORETEL MARYLAND, INC. - MD.
Numbers in this prefix
20 numbers