NPA-NXX - 203-303

This is the 203-303 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 203-303 subcode mainly covers Wallingford 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 Regular Landline registered to At&t. 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 203-303 subcode.

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

859-497-6557 210-453-9741 630-392-7923 217-418-6888 617-961-3166
801-566-9770 530-787-6606 205-662-3374 727-222-1058 646-364-3063