Area code
Area code 435 — St. George, UT
Utah · in service since September 21, 1997
Area code 435 covers parts of Utah; the place with the most of its prefixes is St. George. It was created from area code 801 on September 21, 1997 and no other code overlays it.
Local time in St. George
Spam reports from Sep 23 – Oct 22, 2026
Average #210 of 461 codes
445 FTC complaints
Consumer reports, not verified by the FTC.
See the reports- Time zoneMountain Time
- Local calls7 digits
- Prefixes525 assigned
- Runs out~1Q 2076
- Unwanted call?Block & report
Spam call reports about 435 numbers
Complaints by week
Sep 11 – Oct 22, 2026Show as table
| Week starting | Complaints |
|---|---|
| Sep 7 (3 days) | 14 |
| Sep 14 | 148 |
| Sep 21 | 78 |
| Sep 28 | 74 |
| Oct 5 | 104 |
| Oct 12 | 128 |
| Oct 19 (4 days) | 87 |
Compared with all codes
- Robocalls
- 73%all codes 75%
- Callers with the same code
- 46%all codes 35%
- Rank by complaints
- #210of 461 · middle half
- FCC complaints, Oct 2025 – Sep 2026
- 6719 about text messages
What the calls were about
Sep 11 – Oct 22, 2026
| Subject | Complaints | |
|---|---|---|
| Reducing your debt (credit cards, mortgage, student loans) | 149 24% | |
| Dropped call or no message | 107 17% | |
| Calls pretending to be government, businesses, or family and friends | 45 7% | |
| Medical & prescriptions | 19 3% | |
| Home improvement & cleaning | 16 3% | |
| Warranties & protection plans | 14 2% |
Where the people who complained live
Sep 11 – Oct 22, 2026
| State | Complaints | |
|---|---|---|
| Utah | 337 53% | |
| California | 33 5% | |
| Oregon | 27 4% | |
| Texas | 26 4% | |
| Florida | 23 4% |
October 2026 (partial) report · most reported
Consumer reports, not verified by the FTC · source
Source: FTC Do Not Call complaints created Sep 11 – Oct 22, 2026. They are reported by consumers and are not verified by the FTC; caller ID can be spoofed (how we count).
Source: FCC Consumer Complaints data, unwanted calls filed Oct 1, 2025 – Sep 30, 2026, by caller ID; not verified by the FCC.
Area code 435 location and prefixes
| Exchange (NANPA) | Place | County | Prefixes |
|---|---|---|---|
| ST GEORGE | St. George | Washington County | 53 |
| LOGAN | Logan | Cache County | 45 |
| PARK CITY | Park City | spans 2 counties | 32 |
| TOOELE | Tooele | Tooele County | 30 |
| BRIGHAM CY | Brigham City | Box Elder County | 23 |
| CEDAR CITY | Cedar City | Iron County | 22 |
| HEBER CITY | — | — | 13 |
| RICHFIELD | Richfield | Sevier County | 10 |
| PRICE | Price | Carbon County | 9 |
| CASTLEDALE | Castle Dale | Emery County | 8 |
Plus 103 smaller exchange areas.
Source: NANPA CO codes of Oct 23, 2026; places: U.S. Census Bureau, matched by DialWhere (how).
Is 435 running out of numbers?
Previous forecast (October 2025): 2078, moved earlier by 2 years.
Forecast exhaust year by edition
Source: NANPA NRUF forecast, April 2026 edition.
Who holds 435 prefixes
The five largest of 56 original holders
As listed by NANPA, not today’s carrier.
| Holder (as listed) | Prefixes | |
|---|---|---|
| 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% |
Source: NANPA CO codes of Oct 23, 2026.
Questions about area code 435
What area code is 435?
An Utah area code, in service since September 21, 1997.
Where is 435 area code, and what time zone is it in?
St. George, UT; Mountain Time.
Why am I getting spam calls from 435?
445 FTC complaints from Sep 23 – Oct 22, 2026, most often about debt reduction (not verified by the FTC; caller ID can be spoofed).
Will 435 get a new area code?
NANPA forecasts exhaust in 1Q 2076; no relief planning listed.