Green Valley, Illinois Phone Lookup
Find the owner of any phone number in Green Valley, Illinois.
What Phone Numbers Are in Green Valley, Illinois?
Looking up a phone number in Green Valley, Illinois? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. Green Valley is served by 1 area code and has 3 active phone prefixes.
Area Codes Serving Green Valley
Phone numbers in Green Valley, Illinois use the following area code: 309.
Top Phone Carriers in Green Valley
The most common phone service providers in Green Valley include:
- Onvoy, Llc
- Onvoy Spectrum, Llc
- Level 3 Communications, Llc - Il
- Telnyx Llc
Data current as of March 2026
Nearby Cities in Illinois
Other cities in Illinois that share area codes with Green Valley:
Green Valley at a Glance
Demographics
- White 96.8%
- Black 0%
- Hispanic 1.8%
- Asian 0.9%
- Other 0.6%
Financial Profile
Frequently Asked Questions
What Area Codes Serve Green Valley, Illinois?
Phone numbers in Green Valley, Illinois use 1 area code: 309. These area codes are shared with other cities in the region. Green Valley has 3 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 Green Valley, Illinois?
To look up any phone number in Green 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 1 area code serving Green 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 Green Valley?
Green Valley, Illinois has both wireless and landline phone numbers. Approximately 17% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 83% being landline or VoIP. Major carriers serving the area include Onvoy, Llc, Onvoy Spectrum, Llc, Level 3 Communications, 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.