Area Code Box

Area code 350

Where is area code 350?

Stockton, Modesto and Atwater, California

Local time: … (Pacific Time)

350 is a newer area code, in service since November 28, 2022, added on top of 209. See all new area codes.

StateCalifornia
CountryUnited States
Main citiesStockton, Modesto and Atwater
Time zonePacific Time
Overlay area codes209
In service since2022 (created from 209)
Assigned prefixes88
Dialing format(350) XXX-XXXX · +1 350 XXX XXXX from abroad

Look up a 350 number

Enter a 3-digit area code or a full 10-digit number.

Cities and towns in area code 350

Listed by how many phone prefixes (the 3 digits after the area code) are assigned to each place in 350.

Phone companies in area code 350

The carriers that hold the most 350 prefixes. People can move their number to another carrier, so this shows who first issued a number, not who serves it today.

PrefixesCarrier
20Onvoy
17Onvoy Spectrum (Charter Spectrum)
12New Cingular Wireless PCS (AT&T)
7Commio
7T-Mobile USA
7Terra Nova Telecom
5Verizon Wireless
2Comcast Phone of California

All 88 prefixes in area code 350

Pick the 3 digits after the area code to see that prefix’s city and carrier.

Area codes that overlay 350

Questions

Where is area code 350?
Area code 350 is in California. It serves Stockton, Modesto, Atwater, Manteca and Lodi and 36 other cities and towns.
What time zone is area code 350 in?
Area code 350 uses Pacific Time.
What area codes overlay 350?
209 serves the same area as 350. New numbers in the area can get any of these codes, which is why local calls need all 10 digits.
Is a call from area code 350 a scam?
The area code alone doesn’t tell you. Most calls from 350 are ordinary local calls, but scammers can fake (“spoof”) any number. If you don’t recognize a 350 number, let it go to voicemail.
When did area code 350 start?
350 went into service in 2022. It was created from area code 209.
Can a 350 number be outside California?
Yes. People keep their numbers when they move and when they switch to mobile or internet phone services, so a 350 caller can be anywhere.

Other area codes in California

Area codeMain cities
213Lsan Da 01, Los Angeles and Lsan Da 10
279Sacramento, Folsom and Elk Grove
310Los Angeles, Gardena and Beverly Hills
323Los Angeles, Montebello and South Gate
341Fremont, Oakland and Hayward
357Clovis, Firebaugh and Fresno
369Santa Rosa, Clearlake and Fairfield
408San Jose, Sunnyvale and Campbell
415San Francisco, San Rafael and Novato
424Los Angeles, Torrance and Beverly Hills
442Victorville, Palm Springs and Indio
510Oakland, Fremont and Hayward
530Chico, Redding and Yuba City
559Fresno, Visalia and Clovis
562Long Beach, Bellflower and Downey
619San Diego, Chula Vista and El Cajon
626Alhambra, Pasadena and Covina
628San Francisco, San Rafael and Novato
650Palo Alto, San Mateo and Mountain View
657Anaheim, Huntington Beach and Santa Ana
661Bakersfield, Palmdale and Valencia
669San Jose, Campbell and Sunnyvale
707Santa Rosa, Fairfield and Vallejo
714Anaheim, Santa Ana and Orange
738Los Angeles, South Gate and Lsan Da 01
747Burbank, Calabasas and Glendale
760Palm Springs, Vista and Escondido
805Oxnard, Santa Barbara and Thousand Oaks
818Van Nuys, Calabasas and Burbank
820Camarillo, Oxnard and Newbury Park
831Salinas, Santa Cruz and Monterey
837Redding, Auburn and Chico
840San Bernardino, Pomona and Lake Arrowhead
858San Diego, Poway and Chula Vista
909Ontario, San Bernardino and Rancho Cucamonga
916Sacramento, Roseville and Folsom
925Walnut Creek, Concord and Pleasanton
949Irvine, Aliso Viejo and Newport Beach
951Riverside, Corona and Temecula