Spring Valley, Illinois Phone Lookup

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

Q: What types of phone numbers are in Spring Valley?

Spring Valley has both wireless and landline numbers. Approximately 45% of prefixes are wireless, with 55% being landline or VoIP. 411FCC results identify the line type and carrier for any number searched.

Find the owner of any phone number in Spring Valley, Illinois.

What Phone Numbers Are in Spring Valley, Illinois?

Looking up a phone number in Spring Valley, Illinois? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. Spring Valley is served by 2 area codes and has 4 active phone prefixes.

2 Area Codes

4 Phone Prefixes

45% Wireless

55% Landline

Area Codes Serving Spring Valley

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

Top Phone Carriers in Spring Valley

The most common phone service providers in Spring Valley include:

Frontier North, Inc. - Il
T-mobile Usa, Inc.
Cellco Partnership Dba Verizon Wireless - Il
Onvoy Spectrum, Llc
Peerless Network Of Illinois, Llc - Il

Data current as of March 2026

Nearby Cities in Illinois

Other cities in Illinois that share area codes with Spring Valley:

Spring Valley at a Glance

5,476 Population

41.7 Median Age

$70,598 Median Income

2,531 Housing Units

65% Homeownership

Demographics

White 82.2%
Black 0.7%
Hispanic 18.6%
Asian 0.5%
Other 0%

Financial Profile

$59,901 Avg. Income per Return

$42,047 Avg. Wages per Return

2,890 Tax Returns Filed

1 ZIP Codes

Frequently Asked Questions

What Area Codes Serve Spring Valley, Illinois?

Phone numbers in Spring Valley, Illinois use 2 area codes: 779, 815. These area codes are shared with other cities in the region. Spring Valley has 4 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 Spring Valley, Illinois?

To look up any phone number in Spring Valley, 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 Spring Valley 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 Spring Valley?

Spring Valley, Illinois has both wireless and landline phone numbers. Approximately 45% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 55% being landline or VoIP. Major carriers serving the area include Frontier North, Inc. - Il, T-mobile Usa, Inc., 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.