NPA-NXX - 630-421
This is the 630-421 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 630-421 subcode mainly covers Northbrook in Cook county. But other numbers maybe included as well.
We have a database of information derived from the public phone records of Illinois 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 Illinois office.
Recently there have been an increase in reported calls, we've had over 5194675 comments across our systems for the 630-421 subcode.
Looking for a different number? Follow a link below to see our recently active.
929-365-9952 740-237-9061 360-314-9839 707-775-7778 312-631-8182919-635-6442 407-756-3573 816-732-5345 772-794-7720 419-231-7067