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Buffalo Grove, IL Area Codes

Buffalo Grove, Illinois (population 42,812) uses area codes 847, 224 and 312.

Area code847
Area code224
Area code312
Time zoneCentral
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Buffalo Grove has no telephone exchange of its own in NANPA records; it is served by the Wheeling exchange about 5.2 km away.

Buffalo GroveElginWaukeganSchaumburgEvanstonArlington HeightsSkokiePalatineDes PlainesMount ProspectHoffman EstatesGlenviewPark RidgeBuffalo Grove
Buffalo Grove and nearby cities in area code 847

Carriers with Buffalo Grove numbers

58 prefixes are assigned to the Wheeling exchange: 45% mobile, 22% VoIP and cable, 33% landline.

CarrierPrefixes
AT&T Mobility25
AT&T (Illinois Bell)13
AT&T (Teleport)4
Verizon Business (MCImetro)3
Lumen (Level 3)3
Metropcs3
Paetec Itel2
Onvoy (Sinch)2

Area codes used in Buffalo Grove

Area codePrefixes serving Buffalo GroveMain carriers in this code
84731AT&T (Illinois Bell), AT&T Mobility, Verizon Business (MCImetro)
22415T-Mobile, AT&T Mobility, Verizon Wireless
31212AT&T (Illinois Bell), AT&T Mobility, T-Mobile

Buffalo Grove phone number prefixes

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

Nearby cities in area code 847

Questions

What is the area code for Buffalo Grove, IL?
Buffalo Grove uses 3 area codes: 847, 224 and 312. Different parts of the area are served by different codes.
What time zone is Buffalo Grove in?
Buffalo Grove is in the Central time zone.