Johnston City, Illinois Phone Lookup

Q: How do I look up a phone number in Johnston City, 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 1 area code serving Johnston City.

Q: What types of phone numbers are in Johnston City?

Johnston City has both wireless and landline numbers. Approximately 10% of prefixes are wireless, with 90% being landline or VoIP. 411FCC results identify the line type and carrier for any number searched.

Find the owner of any phone number in Johnston City, Illinois.

What Phone Numbers Are in Johnston City, Illinois?

Looking up a phone number in Johnston City, Illinois? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. Johnston City is served by 1 area code and has 2 active phone prefixes.

1 Area Code

2 Phone Prefixes

10% Wireless

90% Landline

Area Codes Serving Johnston City

Phone numbers in Johnston City, Illinois use the following area code: 618.

Top Phone Carriers in Johnston City

The most common phone service providers in Johnston City include:

Onvoy, Llc
Frontier North, Inc. - Il
New Cingular Wireless Pcs, Llc - Il
Telnyx Llc
Delta Comms, Llc Dba Clearwave Communications - Il

Data current as of March 2026

Nearby Cities in Illinois

Other cities in Illinois that share area codes with Johnston City:

Johnston City at a Glance

3,327 Population

38.3 Median Age

$42,465 Median Income

1,581 Housing Units

71% Homeownership

Demographics

White 90.4%
Black 0.8%
Hispanic 1.7%
Asian 2.6%
Other 4.5%

Financial Profile

$54,384 Avg. Income per Return

$41,006 Avg. Wages per Return

2,310 Tax Returns Filed

1 ZIP Codes

Frequently Asked Questions

What Area Codes Serve Johnston City, Illinois?

Phone numbers in Johnston City, Illinois use 1 area code: 618. These area codes are shared with other cities in the region. Johnston City has 2 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 Johnston City, Illinois?

To look up any phone number in Johnston City, 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 1 area code serving Johnston City 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 Johnston City?

Johnston City, Illinois has both wireless and landline phone numbers. Approximately 10% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 90% being landline or VoIP. Major carriers serving the area include Onvoy, Llc, Frontier North, Inc. - Il, New Cingular Wireless Pcs, Llc - 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.