Claremont, Illinois Phone Lookup
Find the owner of any phone number in Claremont, Illinois.
What Phone Numbers Are in Claremont, Illinois?
Looking up a phone number in Claremont, Illinois? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. Claremont is served by 1 area code and has 1 active phone prefixes.
Area Codes Serving Claremont
Phone numbers in Claremont, Illinois use the following area code: 618.
Top Phone Carriers in Claremont
The most common phone service providers in Claremont include:
- Onvoy, Llc
- Onvoy Spectrum, Llc
Data current as of February 2026
Nearby Cities in Illinois
Other cities in Illinois that share area codes with Claremont:
Claremont at a Glance
Demographics
- White 99%
- Black 0%
- Hispanic 6.7%
- Asian 0%
- Other 0%
Financial Profile
Frequently Asked Questions
What Area Codes Serve Claremont, Illinois?
Phone numbers in Claremont, Illinois use 1 area code: 618. These area codes are shared with other cities in the region. Claremont has 1 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 Claremont, Illinois?
To look up any phone number in Claremont, 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 Claremont 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 Claremont?
Claremont, Illinois has both wireless and landline phone numbers. Approximately 33% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 67% being landline or VoIP. Major carriers serving the area include Onvoy, Llc, Onvoy Spectrum, Llc. 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.