435 area code
Where the 435 area code is, its overlay and how to dial a +1 435 number from anywhere.
The 435 area code is in Cedar City, Utah, United States (Mountain (MT)). To call from abroad: +1 435 555-0123.
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
+1 435 555-01231 435 555-0123Cities in the 435 area code
A 435 number is usually in one of these places in Utah — 3 counties.
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:
| Company | Prefixes | Share |
|---|---|---|
| Cellco Partnership Dba Verizon Wireless | 63 | 12% |
| Qwest Corporation | 58 | 11% |
| New Cingular Wireless PCS, LLC | 55 | 10% |
| Onvoy, LLC | 43 | 8% |
| T-Mobile USA, Inc. | 41 | 8% |
| Citizens Telecom-Utah Dba Frontier Comm Of Ut | 28 | 5% |
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