NICASIO, California Phone Lookup
Find the owner of any phone number in NICASIO, California.
What Phone Numbers Are in NICASIO, California?
Looking up a phone number in NICASIO, California? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. NICASIO is served by 2 area codes and has 11 active phone prefixes.
Area Codes Serving NICASIO
Phone numbers in NICASIO, California use the following area codes: 415, 628.
Top Phone Carriers in NICASIO
The most common phone service providers in NICASIO include:
- Bandwidth.com Clec, Llc - Ca
- Onvoy, Llc - Ca
- T-mobile Usa, Inc.
- Ip Horizon Llc
- Onvoy Spectrum, Llc
Data current as of March 2026
Nearby Cities in California
Other cities in California that share area codes with NICASIO:
- INVERNESS
- Larkspur
- Mill Valley
- Novato
- POINT REYES STATION
- San Bruno
- San Francisco
- SAN GERONIMO
- Sausalito
- STINSON BEACH
- Tiburon
NICASIO at a Glance
Demographics
- White 92.3%
- Black 0%
- Hispanic 5.5%
- Asian 2.2%
- Other 0%
Financial Profile
Frequently Asked Questions
What Area Codes Serve NICASIO, California?
Phone numbers in NICASIO, California use 2 area codes: 415, 628. These area codes are shared with other cities in the region. NICASIO has 11 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 NICASIO, California?
To look up any phone number in NICASIO, 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 NICASIO 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 NICASIO?
NICASIO, 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 Bandwidth.com Clec, Llc - Ca, Onvoy, Llc - Ca, T-mobile Usa, 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.