Prefix overview
Phone numbers in prefix 667-391
This page covers the 667-391 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
667-391
RATE CENTER
BALTIMORE
CARRIER
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
MD
Prefix range
The prefix 667-391 includes numbers from 6673910000 to 6673919999.
This range is associated with the BALTIMORE rate center and was originally assigned to OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC.
Numbers in this prefix
20 numbers