Prefix overview
Phone numbers in prefix 667-333
This page covers the 667-333 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
667-333
RATE CENTER
ARGRGBSNIS
CARRIER
BALTIMORE-WASHINGTON TELEPHONE (BWT)
MD
Prefix range
The prefix 667-333 includes numbers from 6673330000 to 6673339999.
This range is associated with the ARGRGBSNIS rate center and was originally assigned to BALTIMORE-WASHINGTON TELEPHONE (BWT).
Numbers in this prefix
20 numbers