Prefix overview
Phone numbers in prefix 203-340
This page covers the 203-340 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
203-340
RATE CENTER
GREENWICH
CARRIER
CABLEVISION LIGHTPATH, INC. - CT
CT
Prefix range
The prefix 203-340 includes numbers from 2033400000 to 2033409999.
This range is associated with the GREENWICH rate center and was originally assigned to CABLEVISION LIGHTPATH, INC. - CT.
Numbers in this prefix
20 numbers