NPA-NXX - 815-599
This is the 815-599 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 815-599 subcode mainly covers Freeport in Stephenson 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 Frontier. 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 47711 comments across our systems for the 815-599 subcode.
Looking for a different number? Follow a link below to see our recently active.
262-888-4076 858-752-9511 760-681-6320 314-562-9028 717-823-9363406-274-6685 331-777-3216 505-242-7843 519-235-7116 423-754-1569