NPA-NXX - 203-623

This is the 203-623 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 203-623 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 Verizon Wireless. 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 203-623 subcode.

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

862-307-2998 727-249-4374 561-692-7654 803-231-4048 360-331-1151
256-206-4368 419-801-4671 787-546-8524 262-305-1313 774-570-1614