Every US area code, explainedUnited States · +1
AREA CODE · CALIFORNIA

Area code 350

Area code 350 covers Modesto, California. Map, time zone, overlays, carriers, the full list of prefixes and how to dial it.

State: California Major City: Modesto Pacific Time (PT) Overlay: 209/350
01 / WHERE IT IS

Where is area code 350?

Area code 350 is assigned to Modesto and the surrounding region in California. Calls to numbers that start with 350 are routed to this area.

Area code 350 shares its territory with 209. Because it is an overlay, local calls require dialing all 10 digits.

Counties covered

San Joaquin CountyStanislaus CountyMerced CountyTuolumne CountyCalaveras CountyAmador CountyMariposa CountySacramento County

Line types

  • Mobile 51.28%
  • Landline 48.72%
02 / MAP

Area code 350 on the map

The shaded area joins the code’s numbering centers; the marker shows its main city.

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© OpenStreetMap contributors

03 / LOCAL TIME

Current time in Modesto

This area code is in the Pacific Time (PT) time zone.

Local timeModesto, CA--:--:--

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04 / HOW TO DIAL

How to call Modesto

WITHIN THE US350 XXX XXXX

Always 10 digits — landline, mobile or VoIP. Local, long distance or a different state: the format is always the same. You do not need to dial the 1 first.

FROM ABROAD+1 350 XXX XXXX

Exit codes: 00 Europe/Mexico · 011 Canada · 010 Japan · + universal

WHATSAPP / IMESSAGE+1 350 XXX XXXX

Always save the number in international format so messaging apps recognize it correctly:

Call typeTraditional landlineMobile / VoIP
Local (same area code)10 digits10 digits
US long distance1 + 10 digits10 digits
Emergency911911
🌐Universal+1 350 555 0123
🇪🇸🇲🇽Spain / Mexico00 1 350 555 0123
🇦🇺Australia0011 1 350 555 0123
🇯🇵Japan010 1 350 555 0123
HAVE THE FULL NUMBER?

Learn more about that number.

Check the line type and the carrier the number block was originally assigned to.

10 digits to see the carrier and line type of the number

05 / CARRIERS

Carriers in area code 350

Share of the number blocks by carrier and line type.

Landline

Sinch
37%
Commio
18%
Terra Nova Telecom
18%
AT&T
8%
Comcast
5%
Others
13%

Mobile

Sinch
40%
AT&T Mobility
28%
T-MOBILE USA
18%
Verizon Wireless
12%
Boost Mobile
2%

Carrier shown is the original assignment of each number block and may differ today because of number portability.

06 / PREFIXES

Complete list of prefixes for area code 350

78 number blocks (NXX) assigned in this area code.

PrefixTypeCityCarrier
(350) 200 Landline Lodi BandwidthBANDWIDTH.COM CLEC, LLC - CA
(350) 201 Landline Wallace ComcastCOMCAST IP PHONE, LLC
(350) 202 Landline Thornton CommioCOMMIO, LLC
(350) 203 Landline Dos Palos CommioCOMMIO, LLC
(350) 204 Mobile Atwater T-MOBILE USAT-MOBILE USA, INC.
(350) 205 Landline Planada ComcastCOMCAST IP PHONE, LLC
(350) 206 Landline Turlock AT&TTELEPORT COMMUNICATIONS AMERICA, LLC - CA
(350) 207 Landline Modesto NusoNUSO, LLC
(350) 208 Mobile Knights Ferry SinchONVOY SPECTRUM, LLC
(350) 209 Landline Valley Springs InfobipPEERLESS NETWORK OF CALIFORNIA, LLC - CA

Showing 10 of 78 prefixes

07 / FAQ

Frequently asked questions about area code 350

Where is area code 350 used?
Area code 350 serves Modesto and the surrounding area in California, including San Joaquin County, Stanislaus County, Merced County, Tuolumne County, Calaveras County.
What city is area code 350 from?
The main city of area code 350 is Modesto, CA.
What time zone is area code 350 in?
Area code 350 is in the Pacific Time (PT) time zone (America/Los_Angeles).
Is 350 an overlay area code?
Yes. It shares its territory with 209. In an overlay, every call requires dialing all 10 digits.
How do I call a number with area code 350 from the United States?
Dial the 10 digits: 350 + 7-digit number. For some long-distance calls from a landline you may need to add a 1 first.
How do I call a 350 number from another country?
Dial your country's exit code (or +), then 1, then 350 and the seven-digit number. From a mobile you can use +1 350 XXX XXXX.
Which carriers use area code 350?
Most landline blocks belong to Sinch and most mobile blocks to Sinch. The carrier shown is the original assignment and may differ today because of number portability.
Is area code 350 for landlines, mobiles or both?
Both. About 48.72% of the number blocks are landline, 51.28% mobile.
How do I save a 350 number in WhatsApp or my phone?
Save it in international format: +1 350 XXX XXXX. That way WhatsApp, iMessage and Telegram recognize it from any country.
Is it safe to answer calls from area code 350?
The area code only shows the region a number was assigned to; it does not tell you who is calling. Scammers can fake any area code, so do not share personal or banking information with unknown callers, and let unknown numbers go to voicemail.
KEEP EXPLORING

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