411fcc logo

Claremont, California Phone Lookup

Find the owner of any phone number in Claremont, California.

What Phone Numbers Are in Claremont, California?

Looking up a phone number in Claremont, California? 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 2 area codes and has 57 active phone prefixes.

2 Area Codes
57 Phone Prefixes
42% Wireless
58% Landline

Area Codes Serving Claremont

Phone numbers in Claremont, California use the following area codes: 840, 909.

Top Phone Carriers in Claremont

The most common phone service providers in Claremont include:

  • T-mobile Usa, Inc.
  • Bandwidth.com Clec, Llc - Ca
  • Onvoy, Llc - Ca
  • Frontier California Inc.
  • New Cingular Wireless Pcs, Llc

Data current as of March 2026

Nearby Cities in California

Other cities in California that share area codes with Claremont:

Claremont at a Glance

36,595 Population
39.0 Median Age
$125,647 Median Income
12,530 Housing Units
63% Homeownership

Demographics

  • White 49.1%
  • Black 7.1%
  • Hispanic 28.8%
  • Asian 14.5%
  • Other 0.5%

Financial Profile

$143,160 Avg. Income per Return
$79,095 Avg. Wages per Return
16,110 Tax Returns Filed
1 ZIP Codes

Frequently Asked Questions

What Area Codes Serve Claremont, California?

Phone numbers in Claremont, California use 2 area codes: 840, 909. These area codes are shared with other cities in the region. Claremont has 57 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, California?

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 2 area codes 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, California has both wireless and landline phone numbers. Approximately 42% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 58% being landline or VoIP. Major carriers serving the area include T-mobile Usa, Inc., Bandwidth.com Clec, Llc - Ca, Onvoy, Llc - Ca. 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.