NPA-NXX - 630-427

This is the 630-427 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 630-427 subcode mainly covers Downers Grove in Dupage 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 Regular Landline registered to At&t Illinois. 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 916924 comments across our systems for the 630-427 subcode.

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

513-234-8115 845-613-1478 262-577-8947 970-964-1961 248-560-9550
916-955-3010 310-547-5868 316-313-5695 315-630-2919 603-683-5332