Prefix overview
Phone numbers in prefix 203-279
This page covers the 203-279 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
203-279
RATE CENTER
BRIDGEPORT
CARRIER
SPOK, INC.
CT
Prefix range
The prefix 203-279 includes numbers from 2032790000 to 2032799999.
This range is associated with the BRIDGEPORT rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers