Local Phone Numbers in Area Code 815
Find & Purchase 815 Area Code Phone Numbers
Establish a local presence by purchasing a phone number in area code 815. Phone numbers in area code 815 are associated with the state of Illinois. There are currently at least 12 U.S. cities and 210 U.S. ZIP Codes associated with this telephone area code. In addition, there are at least 800 NXX's (the three-digit code that makes up digits 4-6 of a standard 10-digit U.S. phone number) available for use along with area code 815.
FAQs About Area Code 815
Which states are associated with area code 815?
Phone numbers in area code 815 are associated with the state of Illinois.
Which cities are associated with area code 815?
The 815 area code currently has at least 12 cities in Illinois associated with it: Belvidere, IL; Crystal Lake, IL; DeKalb, IL; Freeport, IL; Joliet, IL; Kankakee, IL; Loves Park, IL; Machesney Park, IL; McHenry, IL; Rockford, IL; Romeoville, IL; and Woodstock, IL.
Which ZIP Codes are associated with area code 815?
There are at least 210 U.S. ZIP codes associated with the area code 815 at this time (view all here).
Which ZIP Code is most commonly associated with area code 815?
The ZIP Code 60435 is the ZIP Code most frequently connected to the 815 area code. The 60435 ZIP Code is primarily associated with Will County in the state of Illinois.
What counties are associated with area code 815?
There are 26 counties associated with the 815 area code: La Salle County; Winnebago County; Will County; McHenry County; Cook County; Whiteside County; Kankakee County; DeKalb County; Carroll County; Stephenson County; Ogle County; Grundy County; Lake County; Lee County; Ford County; Iroquois County; Jo Daviess County; Boone County; Bureau County; Putnam County; Livingston County; Marshall County; Kendall County; Kane County; McLean County; Henry County.
Phone Number Marketplace
Purchase and use 815 area code phone numbers. The featured partners below can help you establish a local presence in 815 quickly & easily.
