NPA-NXX - 203-305

This is the 203-305 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 203-305 subcode mainly covers Ansonia-derby 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 203-305 subcode.

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

351-207-1043 407-406-3243 952-452-3762 308-876-7268 469-268-3497
401-949-3827 224-365-9602 603-292-4350 720-423-7921 773-572-1234