Marengo, Illinois Phone Lookup

Q: How do I look up a phone number in Marengo, 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 Marengo.

Q: What types of phone numbers are in Marengo?

Marengo has both wireless and landline numbers. Approximately 14% of prefixes are wireless, with 86% being landline or VoIP. 411FCC results identify the line type and carrier for any number searched.

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

What Phone Numbers Are in Marengo, Illinois?

Looking up a phone number in Marengo, Illinois? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. Marengo is served by 2 area codes and has 6 active phone prefixes.

2 Area Codes

6 Phone Prefixes

14% Wireless

86% Landline

Area Codes Serving Marengo

Phone numbers in Marengo, Illinois use the following area codes: 779, 815.

Top Phone Carriers in Marengo

The most common phone service providers in Marengo include:

Bandwidth.com Clec, Llc - Il
Level 3 Communications, Llc - Il
Illinois Bell Tel Co
New Cingular Wireless Pcs, Llc - Il
Onvoy, Llc

Data current as of March 2026

Nearby Cities in Illinois

Other cities in Illinois that share area codes with Marengo:

Marengo at a Glance

7,040 Population

31.9 Median Age

$73,523 Median Income

2,788 Housing Units

63% Homeownership

Demographics

White 87.4%
Black 0.4%
Hispanic 11.3%
Asian 0.1%
Other 0.8%

Financial Profile

$85,519 Avg. Income per Return

$55,740 Avg. Wages per Return

6,120 Tax Returns Filed

1 ZIP Codes

Frequently Asked Questions

What Area Codes Serve Marengo, Illinois?

Phone numbers in Marengo, Illinois use 2 area codes: 779, 815. These area codes are shared with other cities in the region. Marengo has 6 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 Marengo, Illinois?

To look up any phone number in Marengo, 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 Marengo 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 Marengo?

Marengo, Illinois has both wireless and landline phone numbers. Approximately 14% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 86% being landline or VoIP. Major carriers serving the area include Bandwidth.com Clec, Llc - Il, Level 3 Communications, Llc - Il, Illinois Bell Tel Co. 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.