NPA-NXX - 331-643

This is the 331-643 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 331-643 subcode mainly covers Aurora in Kane 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 Miscellaneous registered to Sprint. 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 515269 comments across our systems for the 331-643 subcode.

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

781-587-9648 847-794-9640 406-361-3271 256-295-3398 802-694-1793
915-667-8393 972-676-9610 601-739-2480 813-650-2148 504-385-4438