Local numbers · USA
Get Oak Brook virtual phone numbers
Unlimited calling and texting.
Get a real Oak Brook, Illinois phone number on your iPhone, choose from area codes like 630, 331, 708, 224, 847, or 312, and start in minutes.
What iPhone users say
★★★★★
Great app
This is a great app everything it said it was supposed to do very easy to set up. I highly recommend it.
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Why choose an Oak Brook virtual phone number?
A number that reads local in Aurora
Area code 630 and its overlay 331 are carried by many people in Aurora, just west of Oak Brook. If you're texting contacts out that way for work or a move, a 630 or 331 number looks like it belongs to their side of town.
Chicago-area familiarity with 312
Area code 312 is carried by many people in Chicago, the anchor city of the metro Oak Brook sits inside. Keep a 312 number for contacts based downtown, separate from whatever number your family and neighbors already have saved.
Evanston's overlay: 224 and 847
Evanston carries both 224 and 847, an overlay where two area codes serve the same stretch of suburbs. Oak Brook shares that layered numbering pattern, so a second line with either code fits the way people already dial around here.
Cicero's 708 for the near-west corridor
Area code 708 is carried by many people in Cicero, along the near-west corridor between Chicago and Oak Brook. Pick 708 if most of your contacts live or work in that stretch.
Minutes from Naperville and Elgin
Oak Brook sits within about 25 miles of Naperville, Elgin, Joliet, and Schaumburg. If you're job hunting or moving between these towns, a Ghost number lets you match the area code your new contacts expect without changing your main line.
Most popular Oak Brook virtual phone numbers
| Area code | Serves | Get this area code |
|---|---|---|
| +1 331 | Aurora | Get a 331 number |
| +1 630 | Aurora | Get a 630 number |
| +1 708 | Cicero | Get a 708 number |
| +1 224 | Evanston | Get a 224 number |
| +1 847 | Evanston | Get a 847 number |
| +1 312 | Chicago | Get a 312 number |
Local economy
Why do business in Oak Brook?
Oak Brook sits in DuPage County within the Chicago metro's western suburbs, an area shaped by corporate offices, freight routes, and healthcare tied to the wider region.
Business and professional services
Corporate offices across the western suburbs mean workers regularly commute between Oak Brook and towns like Naperville and Aurora.
Logistics and distribution
Proximity to Chicago's highway network supports warehousing and freight operations across the corridor from Cicero out to Aurora and Joliet.
Healthcare
Regional hospital systems draw staff and patients from Oak Brook and neighboring communities including Elgin and Schaumburg.
About Oak Brook
Area codes in service
6
Population
8,188
Area code 630 and its overlay 331 are carried by many people in Aurora, 708 by many in Cicero, and 224 and 847 by many in Evanston, all towns within the wider Chicago suburbs around Oak Brook. Area code 312 is carried by many people in Chicago itself. Pick whichever code matches where the people you call and text actually live.
Oak Brook runs on Central time, same as the rest of the Chicago metro. The 224/847 pair over Evanston and the 331/630 pair over Aurora are both overlays, meaning two area codes cover one region rather than each place having a single code of its own.
Oak Brook itself counts about 8,188 residents, a small city inside a much larger metro that includes Chicago, Aurora, Naperville, Joliet, Elgin, Cicero, Schaumburg, and Evanston, all within about 25 miles.
Places near Oak Brook
The closest place to Oak Brook in the Census list is Oakbrook Terrace, 1 miles northwest. The largest nearby is Chicago (2,721,308 people), 14 miles east. 8 of the 8 places below also use the 331 area code: Oakbrook Terrace, Clarendon Hills, Hinsdale, Westmont, Westchester, Hillside, Western Springs and Villa Park.
1 mi northwest · 2,729 people · area code 331, 630, 708, 224, 847, 312
3 mi south · 8,703 people · area code 331, 630, 708, 779, 815, 312
3 mi southeast · 17,598 people · area code 331, 630, 708, 779, 815, 224
3 mi south · 24,308 people · area code 331, 630, 708, 779, 815, 312
3 mi east · 16,313 people · area code 708, 331, 630, 224, 847, 312
Hillside, IL
3 mi northeast · 8,031 people · area code 708, 331, 630, 224, 847, 312
4 mi southeast · 13,529 people · area code 331, 630, 708, 224, 847, 779
4 mi north · 22,020 people · area code 331, 630, 708, 224, 847, 312
Distances are straight-line between Census place centers.
Frequently asked questions
How fast can I get an Oak Brook phone number?
You pick an area code like 630, 331, 708, 224, 847, or 312, choose your number, and it's ready to use in minutes.
Can I pick which area code I get in Oak Brook?
Yes. You can choose from codes carried by many people nearby, including 630 and 331 from Aurora, 708 from Cicero, 224 and 847 from Evanston, or 312 from Chicago.
Does this replace my current phone number?
No. Your Ghost number works alongside your existing number on the same iPhone, so you keep your current line untouched.