NPA-NXX - 630-579
This is the 630-579 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 630-579 subcode mainly covers Naperville 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 630-579 subcode.
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859-808-1685 906-232-2965 480-787-5443 352-433-6523 713-670-8477717-347-3986 714-781-7023 209-323-5820 334-319-6637 256-344-6337