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Northbrook, IL Area Codes

Northbrook, Illinois (population 34,744) uses area codes 847, 224, 630 and 708.

Area code847
Area code224
Area code630
Area code708
Time zoneCentral
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NorthbrookElginWaukeganSchaumburgEvanstonArlington HeightsSkokiePalatineDes PlainesMount ProspectHoffman EstatesGlenviewBuffalo GroveNorthbrook
Northbrook and nearby cities in area code 847

Carriers with Northbrook numbers

257 prefixes are assigned to the Northbrook exchange: 72% mobile, 7% VoIP and cable, 21% landline.

CarrierPrefixes
Verizon Wireless83
T-Mobile63
AT&T Mobility39
Spok18
AT&T (Illinois Bell)18
American Messaging Services10
AT&T (Teleport)4
Lumen (Level 3)4

Area codes used in Northbrook

Area codePrefixes serving NorthbrookMain carriers in this code
847122AT&T (Illinois Bell), AT&T Mobility, Verizon Business (MCImetro)
22472T-Mobile, AT&T Mobility, Verizon Wireless
63033AT&T (Illinois Bell), AT&T Mobility, T-Mobile
70830AT&T (Illinois Bell), T-Mobile, AT&T Mobility

Northbrook phone number prefixes

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

Nearby cities in area code 847

Questions

What is the area code for Northbrook, IL?
Northbrook uses 4 area codes: 847, 224, 630 and 708. Different parts of the area are served by different codes.
What time zone is Northbrook in?
Northbrook is in the Central time zone.