Prefix overview

Phone numbers in prefix 667-254

This page covers the 667-254 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
667-254
RATE CENTER
CHESTERTN
CARRIER
CORE COMMUNICATIONS, INC.- MD
MD

Prefix range

The prefix 667-254 includes numbers from 6672540000 to 6672549999.

This range is associated with the CHESTERTN rate center and was originally assigned to CORE COMMUNICATIONS, INC.- MD.

Numbers in this prefix

20 numbers