Home › Illinois › Lake Barrington
Lake Barrington, IL Area Codes
Lake Barrington, Illinois (population 5,130) uses area codes 847 and 224.
Lake Barrington has no telephone exchange of its own in NANPA records; it is served by the Cary exchange about 6.6 km away.
Carriers with Lake Barrington numbers
11 prefixes are assigned to the Cary exchange: 0% mobile, 64% VoIP and cable, 36% landline.
| Carrier | Prefixes |
|---|---|
| AT&T (Illinois Bell) | 3 |
| Onvoy (Sinch) | 3 |
| Lumen (Level 3) | 2 |
| Commio | 1 |
| AT&T (Teleport) | 1 |
| At&T Enterprises | 1 |
Area codes used in Lake Barrington
| Area code | Prefixes serving Lake Barrington | Main carriers in this code |
|---|---|---|
| 847 | 6 | AT&T (Illinois Bell), AT&T Mobility, Verizon Business (MCImetro) |
| 224 | 5 | T-Mobile, AT&T Mobility, Verizon Wireless |
Lake Barrington phone number prefixes
Numbers starting with these first six digits were originally assigned to the Cary exchange.
847-449Commio847-462AT&T (Illinois Bell)847-474AT&T (Teleport)847-516AT&T (Illinois Bell)847-639AT&T (Illinois Bell)847-829Lumen (Level 3)224-357At&T Enterprises224-487Onvoy (Sinch)224-675Onvoy (Sinch)224-850Onvoy (Sinch)224-888Lumen (Level 3)
Nearby cities in area code 847
- Elgin
- Waukegan
- Schaumburg
- Evanston
- Arlington Heights
- Skokie
- Palatine
- Des Plaines
- Mount Prospect
- Hoffman Estates
- Glenview
- Buffalo Grove
Questions
- What is the area code for Lake Barrington, IL?
- Lake Barrington 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 Barrington in?
- Lake Barrington is in the Central time zone.