NPA-NXX - 815-923
This is the 815-923 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 815-923 subcode mainly covers Union in Mchenry 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 308760 comments across our systems for the 815-923 subcode.
Looking for a different number? Follow a link below to see our recently active.
862-955-5963 540-672-7643 480-426-3775 308-318-7861 860-603-6790305-960-5789 252-320-2908 618-566-5518 267-886-7473 586-715-3638