NPA-NXX - 203-640

This is the 203-640 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!

The 203-640 subcode mainly covers New Haven in New Haven 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 Cellular (Dedicated) registered to At&t Mobility. 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 862477 comments across our systems for the 203-640 subcode.

Looking for a different number? Follow a link below to see our recently active.

832-871-7088 248-956-6959 601-397-2100 408-874-8266 678-987-3917
661-871-4529 515-395-8687 650-730-3068 984-789-6074 410-209-2433