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

Area code 707

Area code 707 covers Santa Rosa, California. Map, time zone, overlays, carriers, the full list of prefixes and how to dial it.

State: California Major City: Santa Rosa Pacific Time (PT) Overlay: 369/707
01 / WHERE IT IS

Where is area code 707?

Area code 707 is assigned to Santa Rosa and the surrounding region in California. Calls to numbers that start with 707 are routed to this area.

Area code 707 shares its territory with 369. Because it is an overlay, local calls require dialing all 10 digits.

Counties covered

Sonoma CountySolano CountyHumboldt CountyMendocino CountyNapa CountyLake County

Line types

  • Mobile 24.08%
  • Landline 75.92%
02 / MAP

Area code 707 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 Santa Rosa

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

Local timeSanta Rosa, CA--:--:--

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04 / HOW TO DIAL

How to call Santa Rosa

WITHIN THE US707 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+1 707 XXX XXXX

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

WHATSAPP / IMESSAGE+1 707 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+1 707 555 0123
🇪🇸🇲🇽Spain / Mexico00 1 707 555 0123
🇦🇺Australia0011 1 707 555 0123
🇯🇵Japan010 1 707 555 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 707

Share of the number blocks by carrier and line type.

Landline

AT&T
42%
Sinch
16%
Lumen Technologies
11%
Metro by T-Mobile
5%
Verizon Business
4%
Others
22%

Mobile

AT&T Mobility
35%
Verizon Wireless
29%
T-MOBILE USA
16%
UScellular
10%
USA Mobility
7%
Others
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 707

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

PrefixTypeCityCarrier
(707) 200 Landline St Helena AT&TTELEPORT COMMUNICATIONS AMERICA, LLC - CA
(707) 201 Mobile Dixon USA MobilityAMERICAN MESSAGING SERVICES, LLC
(707) 202 Landline Mendocino Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - CA
(707) 203 Landline Elk SinchONVOY, LLC - CA
(707) 204 Landline Yountville Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - CA
(707) 205 Landline Benicia Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - CA
(707) 206 Landline Santa Rosa AT&TPACIFIC BELL
(707) 207 Landline Fairfield-Suisun AT&TPACIFIC BELL
(707) 208 Landline Fairfield-Suisun Metro by T-MobileMETROPCS, INC.
(707) 209 Landline Vallejo Metro by T-MobileMETROPCS, INC.

Showing 10 of 785 prefixes

07 / FAQ

Frequently asked questions about area code 707

Where is area code 707 used?
Area code 707 serves Santa Rosa and the surrounding area in California, including Sonoma County, Solano County, Humboldt County, Mendocino County, Napa County.
What city is area code 707 from?
The main city of area code 707 is Santa Rosa, CA.
What time zone is area code 707 in?
Area code 707 is in the Pacific Time (PT) time zone (America/Los_Angeles).
Is 707 an overlay area code?
Yes. It shares its territory with 369. In an overlay, every call requires dialing all 10 digits.
How do I call a number with area code 707 from the United States?
Dial the 10 digits: 707 + 7-digit number. For some long-distance calls from a landline you may need to add a 1 first.
How do I call a 707 number from another country?
Dial your country's exit code (or +), then 1, then 707 and the seven-digit number. From a mobile you can use +1 707 XXX XXXX.
Which carriers use area code 707?
Most landline blocks belong to AT&T and most mobile blocks to AT&T Mobility. The carrier shown is the original assignment and may differ today because of number portability.
Is area code 707 for landlines, mobiles or both?
Both. About 75.92% of the number blocks are landline, 24.08% mobile.
How do I save a 707 number in WhatsApp or my phone?
Save it in international format: +1 707 XXX XXXX. That way WhatsApp, iMessage and Telegram recognize it from any country.
Is it safe to answer calls from area code 707?
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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