NPA-NXX - 630-742
This is the 630-742 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 630-742 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 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 916924 comments across our systems for the 630-742 subcode.
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805-228-8272 216-479-3757 954-203-2169 610-364-8632 910-249-2890814-824-4493 646-513-4275 718-749-3860 501-593-1291 914-593-8394