Menlo Park, California Phone Lookup

Q: How do I look up a phone number in Menlo Park, California?

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 Menlo Park.

Q: What types of phone numbers are in Menlo Park?

Menlo Park has both wireless and landline numbers. Approximately 13% of prefixes are wireless, with 87% being landline or VoIP. 411FCC results identify the line type and carrier for any number searched.

Find the owner of any phone number in Menlo Park, California.

What Phone Numbers Are in Menlo Park, California?

Looking up a phone number in Menlo Park, California? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. Menlo Park is served by 1 area code and has 14 active phone prefixes.

1 Area Code

14 Phone Prefixes

13% Wireless

87% Landline

Area Codes Serving Menlo Park

Phone numbers in Menlo Park, California use the following area code: 650.

Top Phone Carriers in Menlo Park

The most common phone service providers in Menlo Park include:

Onvoy, Llc - Ca
Bandwidth.com Clec, Llc - Ca
New Cingular Wireless Pcs, Llc
Level 3 Communications, Llc - Ca
Commio, Llc

Data current as of March 2026

Nearby Cities in California

Other cities in California that share area codes with Menlo Park:

Menlo Park at a Glance

32,727 Population

39.5 Median Age

$210,025 Median Income

13,388 Housing Units

54% Homeownership

Demographics

White 55.6%
Black 2.2%
Hispanic 20.9%
Asian 19.1%
Other 2.3%

Financial Profile

$457,225 Avg. Income per Return

$280,307 Avg. Wages per Return

19,530 Tax Returns Filed

1 ZIP Codes

Frequently Asked Questions

What Area Codes Serve Menlo Park, California?

Phone numbers in Menlo Park, California use 1 area code: 650. These area codes are shared with other cities in the region. Menlo Park has 14 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 Menlo Park, California?

To look up any phone number in Menlo Park, 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 Menlo Park 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 Menlo Park?

Menlo Park, California has both wireless and landline phone numbers. Approximately 13% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 87% being landline or VoIP. Major carriers serving the area include Onvoy, Llc - Ca, Bandwidth.com Clec, Llc - Ca, New Cingular Wireless Pcs, 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.