NPA-NXX - 331-203

This is the 331-203 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 331-203 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 331-203 subcode.

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

409-828-2417 860-754-7878 418-479-1604 250-736-6776 918-914-4970
308-583-3073 267-851-7530 386-225-6218 727-548-3273 213-210-6116