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Area code 435

Area code 435 covers St George, Utah. Map, time zone, overlays, carriers, the full list of prefixes and how to dial it.

State: Utah Major City: St George Mountain Time (MT) Overlay: None
01 / WHERE IT IS

Where is area code 435?

Area code 435 is assigned to St George and the surrounding region in Utah. Calls to numbers that start with 435 are routed to this area.

Area code 435 is not currently part of an overlay: it serves its territory on its own.

Counties covered

Washington CountyBox Elder CountySummit CountyCache CountyTooele CountyIron CountySan Juan CountyMillard CountySevier CountyDuchesne CountyWasatch CountySanpete CountyGarfield CountyKane CountyJuab CountyCarbon CountyEmery CountyUintah CountyGrand CountyBeaver County

Line types

  • Mobile 35.7%
  • Landline 64.3%
02 / MAP

Area code 435 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 St George

This area code is in the Mountain Time (MT) time zone.

Local timeSt George, UT--:--:--

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America/DenverLive
04 / HOW TO DIAL

How to call St George

WITHIN THE US435 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+1 435 XXX XXXX

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

WHATSAPP / IMESSAGE+1 435 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+1 435 555 0123
🇪🇸🇲🇽Spain / Mexico00 1 435 555 0123
🇦🇺Australia0011 1 435 555 0123
🇯🇵Japan010 1 435 555 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 435

Share of the number blocks by carrier and line type.

Landline

Lumen Technologies
26%
Sinch
14%
Frontier Communications
10%
SOUTH CENTRAL UTAH TEL. ASSN.
8%
BEEHIVE TELEPHONE COMPANY (UTAH)
4%
Others
39%

Mobile

Verizon Wireless
36%
AT&T Mobility
31%
T-MOBILE USA
23%
Union Telephone
4%
UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS
2%
Others
4%

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 435

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

PrefixTypeCityCarrier
(435) 200 Landline Park City Ziply FiberELECTRIC LIGHTWAVE LLC DBA ALLSTREAM
(435) 201 Mobile Richfield Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT
(435) 202 Mobile Logan Union TelephoneUNION TELEPHONE COMPANY
(435) 203 Mobile Mount Pleasant AT&T MobilityNEW CINGULAR WIRELESS PCS, LLC
(435) 204 Mobile Tooele USA MobilityUSA MOBILITY WIRELESS, INC.
(435) 205 Mobile Montezuma Creek-Aneth AT&T MobilityNEW CINGULAR WIRELESS PCS, LLC
(435) 207 Landline Tremonton Frontier CommunicationsCITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT
(435) 209 Mobile Milford AT&T MobilityNEW CINGULAR WIRELESS PCS, LLC
(435) 210 Mobile Moab Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT
(435) 212 Mobile Hildale AT&T MobilityNEW CINGULAR WIRELESS PCS, LLC

Showing 10 of 493 prefixes

07 / FAQ

Frequently asked questions about area code 435

Where is area code 435 used?
Area code 435 serves St George and the surrounding area in Utah, including Washington County, Box Elder County, Summit County, Cache County, Tooele County.
What city is area code 435 from?
The main city of area code 435 is St George, UT.
What time zone is area code 435 in?
Area code 435 is in the Mountain Time (MT) time zone (America/Denver).
Is 435 an overlay area code?
No. Area code 435 is not currently part of an overlay.
How do I call a number with area code 435 from the United States?
Dial the 10 digits: 435 + 7-digit number. For some long-distance calls from a landline you may need to add a 1 first.
How do I call a 435 number from another country?
Dial your country's exit code (or +), then 1, then 435 and the seven-digit number. From a mobile you can use +1 435 XXX XXXX.
Which carriers use area code 435?
Most landline blocks belong to Lumen Technologies and most mobile blocks to Verizon Wireless. The carrier shown is the original assignment and may differ today because of number portability.
Is area code 435 for landlines, mobiles or both?
Both. About 64.3% of the number blocks are landline, 35.7% mobile.
How do I save a 435 number in WhatsApp or my phone?
Save it in international format: +1 435 XXX XXXX. That way WhatsApp, iMessage and Telegram recognize it from any country.
Is it safe to answer calls from area code 435?
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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