Deerfield, Illinois Phone Lookup

Q: How do I look up a phone number in Deerfield, Illinois?

Enter the full 10-digit number into the search box and click Search. 411FCC returns the owner's name, location, carrier, and line type. The lookup covers all 2 area codes serving Deerfield.

Q: What types of phone numbers are in Deerfield?

Deerfield has both wireless and landline numbers. Approximately 34% of prefixes are wireless, with 66% being landline or VoIP. 411FCC results identify the line type and carrier for any number searched.

Find the owner of any phone number in Deerfield, Illinois.

What Phone Numbers Are in Deerfield, Illinois?

Looking up a phone number in Deerfield, Illinois? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. Deerfield is served by 2 area codes and has 39 active phone prefixes.

2 Area Codes

39 Phone Prefixes

34% Wireless

66% Landline

Area Codes Serving Deerfield

Phone numbers in Deerfield, Illinois use the following area codes: 224, 847.

Top Phone Carriers in Deerfield

The most common phone service providers in Deerfield include:

Illinois Bell Tel Co
New Cingular Wireless Pcs, Llc - Il
Cellco Partnership Dba Verizon Wireless - Il
T-mobile Usa, Inc.
Teleport Communications America, Llc - Il

Data current as of February 2026

Nearby Cities in Illinois

Other cities in Illinois that share area codes with Deerfield:

Deerfield at a Glance

19,518 Population

44.5 Median Age

$181,660 Median Income

7,800 Housing Units

83% Homeownership

Demographics

White 89.4%
Black 0.2%
Hispanic 5.4%
Asian 5.6%
Other 0%

Financial Profile

$286,009 Avg. Income per Return

$142,200 Avg. Wages per Return

13,500 Tax Returns Filed

1 ZIP Codes

Frequently Asked Questions

What Area Codes Serve Deerfield, Illinois?

Phone numbers in Deerfield, Illinois use 2 area codes: 224, 847. These area codes are shared with other cities in the region. Deerfield has 39 active phone prefixes assigned to local carriers. If you received a call from one of these area codes, enter the full 10-digit number into the search box above to find out who called. The area code alone tells you the general geographic region, but a full reverse phone lookup on 411FCC reveals the specific owner, carrier, and line type associated with the number.

How Do I Look Up a Phone Number in Deerfield, Illinois?

To look up any phone number in Deerfield, enter the full 10-digit number into the search box at the top of this page and click Search. 411FCC returns available information about the number including the registered owner's name, location, phone carrier, and whether it is a wireless cell phone, landline, or VoIP line. The lookup covers all 2 area codes serving Deerfield and works for numbers from every carrier in the area. Results appear within seconds. 411FCC has maintained its phone number database since 2003.

What Types of Phone Numbers Are in Deerfield?

Deerfield, Illinois has both wireless and landline phone numbers. Approximately 34% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 66% being landline or VoIP. Major carriers serving the area include Illinois Bell Tel Co, New Cingular Wireless Pcs, Llc - Il, Cellco Partnership Dba Verizon Wireless - Il. When you search a phone number on 411FCC, the results identify the line type and carrier, which helps distinguish personal cell phones from business landlines and identify VoIP numbers commonly used by automated calling systems.