Home › Illinois › Lake Bluff

Lake Bluff, IL Area Codes

Lake Bluff, Illinois (population 5,563) uses area codes 847 and 224.

Area code847
Area code224
Time zoneCentral
Local time now…

Lake Bluff has no telephone exchange of its own in NANPA records; it is served by the Lake Forest exchange about 5.3 km away.

Lake BluffElginWaukeganSchaumburgEvanstonArlington HeightsSkokiePalatineDes PlainesMount ProspectHoffman EstatesGlenviewBuffalo GroveLake Bluff
Lake Bluff and nearby cities in area code 847

Carriers with Lake Bluff numbers

27 prefixes are assigned to the Lake Forest exchange: 11% mobile, 37% VoIP and cable, 52% landline.

CarrierPrefixes
AT&T (Illinois Bell)13
AT&T (Teleport)5
T-Mobile3
Lumen (Level 3)2
Onvoy (Sinch)1
Verizon Business (MCImetro)1
Bandwidth1
Ton80 Communications1

Area codes used in Lake Bluff

Area codePrefixes serving Lake BluffMain carriers in this code
84716AT&T (Illinois Bell), AT&T Mobility, Verizon Business (MCImetro)
22411T-Mobile, AT&T Mobility, Verizon Wireless

Lake Bluff phone number prefixes

Numbers starting with these first six digits were originally assigned to the Lake Forest exchange.

Nearby cities in area code 847

Questions

What is the area code for Lake Bluff, IL?
Lake Bluff uses 2 area codes: 847 and 224. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Lake Bluff in?
Lake Bluff is in the Central time zone.