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US area code · Utah

435 area code

Where the 435 area code is, its overlay and how to dial a +1 435 number from anywhere.

CoversCedar City, UtahTime zoneMountain (MT)TypeGeographic
Quick answer

The 435 area code is in Cedar City, Utah, United States (Mountain (MT)). To call from abroad: +1 435 555-0123.

StateUtah
Main areaCedar City
Time zoneMountain (MT)
TypeGeographic
10-digit dialingNot required
In service since30-May-1997

The 435 area code is a geographic North American Numbering Plan (NANP) code covering Cedar City, Utah. It has been in service since 30-May-1997 and sits in the Mountain (MT) time zone.

How to dial a 435 number

From abroad+1 435 555-0123
Within the US / Canada1 435 555-0123

Cities in the 435 area code

A 435 number is usually in one of these places in Utah — 3 counties.

Cedar City IronNorth LoganSaint George WashingtonTooele Tooele

Other Utah area codes

Frequently asked questions

Where is the 435 area code?

The 435 area code is in Cedar City, Utah, United States (Mountain (MT)).

Do I have to dial 10 digits for 435?

Local calls within 435 may use seven digits; ten-digit dialling always works.

How do I call a 435 number from another country?

Dial your exit code (or +), then 1, then 435, then the number: +1 435 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 435 number does not pinpoint a street or ZIP code.

Number holders in area code 435

Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 524 prefixes are in use in 435, shared by 56 companies. The largest holders:

CompanyPrefixesShare
Cellco Partnership Dba Verizon Wireless6312%
Qwest Corporation5811%
New Cingular Wireless PCS, LLC5510%
Onvoy, LLC438%
T-Mobile USA, Inc.418%
Citizens Telecom-Utah Dba Frontier Comm Of Ut285%

Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.

Complaints about 435 numbers

Reports to the FTC, last 30 days
357
Recorded messages or robocalls
54%
Rank among area codes
#265 of 670
Most reported subjects
Other (127)
Reducing your debt (credit cards, mortgage, student loans) (63)
Dropped call or no message (53)

Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.

Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).

All US area codes United States +1 Map of area code 435 — cities & rate centres

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