NPA-NXX - 203-421
This is the 203-421 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 203-421 subcode mainly covers Madison 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 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 862477 comments across our systems for the 203-421 subcode.
Looking for a different number? Follow a link below to see our recently active.
817-928-4717 224-268-4041 919-986-3729 818-605-2678 832-890-3503514-429-4000 732-998-1385 440-563-1757 213-598-3858 239-324-4228