NPA-NXX - 203-739

This is the 203-739 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 203
3. 203-739

The 203-739 subcode mainly covers Danbury in Fairfield county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Connecticut state. Many of the numbers in this subcode are Regular Landline registered to At&t East. We hear they employ a large number of people in the Connecticut office.
Recently there have been an increase in reported calls, we've had over 916829 comments across our systems for the 203-739 subcode.