Palo Alto, California Phone Lookup

Q: How do I look up a phone number in Palo Alto, 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 Palo Alto.

Q: What types of phone numbers are in Palo Alto?

Palo Alto has both wireless and landline numbers. Approximately 35% of prefixes are wireless, with 65% being landline or VoIP. 411FCC results identify the line type and carrier for any number searched.

Find the owner of any phone number in Palo Alto, California.

What Phone Numbers Are in Palo Alto, California?

Looking up a phone number in Palo Alto, California? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. Palo Alto is served by 1 area code and has 144 active phone prefixes.

1 Area Code

144 Phone Prefixes

35% Wireless

65% Landline

Area Codes Serving Palo Alto

Phone numbers in Palo Alto, California use the following area code: 650.

Top Phone Carriers in Palo Alto

The most common phone service providers in Palo Alto include:

Pacific Bell
New Cingular Wireless Pcs, Llc
Onvoy, Llc - Ca
T-mobile Usa, Inc.
Cellco Partnership Dba Verizon Wireless - Ca

Data current as of March 2026

Nearby Cities in California

Other cities in California that share area codes with Palo Alto:

Palo Alto at a Glance

67,237 Population

43.6 Median Age

$231,101 Median Income

29,241 Housing Units

55% Homeownership

Demographics

White 45.7%
Black 1.8%
Hispanic 7.9%
Asian 38.1%
Other 6.5%

Financial Profile

$582,934 Avg. Income per Return

$217,839 Avg. Wages per Return

44,310 Tax Returns Filed

4 ZIP Codes

Frequently Asked Questions

What Area Codes Serve Palo Alto, California?

Phone numbers in Palo Alto, California use 1 area code: 650. These area codes are shared with other cities in the region. Palo Alto has 144 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 Palo Alto, California?

To look up any phone number in Palo Alto, 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 Palo Alto 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 Palo Alto?

Palo Alto, California has both wireless and landline phone numbers. Approximately 35% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 65% being landline or VoIP. Major carriers serving the area include Pacific Bell, New Cingular Wireless Pcs, Llc, 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.