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.
580-345-4311 863-616-6110 775-387-7233 470-482-7941 865-329-6021281-616-7161 817-642-2171 470-258-6070 302-362-2984 347-973-3593