Greenfield, California Phone Lookup
Find the owner of any phone number in Greenfield, California.
What Phone Numbers Are in Greenfield, California?
Looking up a phone number in Greenfield, California? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. Greenfield is served by 1 area code and has 7 active phone prefixes.
Area Codes Serving Greenfield
Phone numbers in Greenfield, California use the following area code: 831.
Top Phone Carriers in Greenfield
The most common phone service providers in Greenfield include:
- Onvoy, Llc - Ca
- Pacific Bell
- Metropcs, Inc.
- Onvoy Spectrum, Llc
- Peerless Network Of California, Llc - Ca
Data current as of March 2026
Nearby Cities in California
Other cities in California that share area codes with Greenfield:
- Aptos
- Ben Lomond
- BIEBER
- BIG SUR
- Boulder Creek
- CARMEL
- CARMEL VALLEY
- Castroville
- CHUALAR
- Felton
- GONZALES
Greenfield at a Glance
Demographics
- White 15.9%
- Black 1%
- Hispanic 96.1%
- Asian 0.8%
- Other 0%
Financial Profile
Frequently Asked Questions
What Area Codes Serve Greenfield, California?
Phone numbers in Greenfield, California use 1 area code: 831. These area codes are shared with other cities in the region. Greenfield has 7 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 Greenfield, California?
To look up any phone number in Greenfield, 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 Greenfield 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 Greenfield?
Greenfield, California has both wireless and landline phone numbers. Approximately 22% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 78% being landline or VoIP. Major carriers serving the area include Onvoy, Llc - Ca, Pacific Bell, Metropcs, Inc.. 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.