353 area code
Where the 353 area code is, its overlay and how to dial a +1 353 number from anywhere.
The 353 area code is in Wisconsin, United States (Central (CT)). To call from abroad: +1 353 555-0123. It is an overlay, so all 10 digits are dialled.
The 353 area code is a geographic North American Numbering Plan (NANP) code covering Wisconsin. It has been in service since 20-Sep-2022 and sits in the Central (CT) time zone.
How to dial a 353 number
+1 353 555-01231 353 555-0123353 555-0123Other Wisconsin area codes
Frequently asked questions
Where is the 353 area code?
The 353 area code is in Wisconsin, United States (Central (CT)).
Is 353 an overlay area code?
Yes. 353 overlays the same region as 608, so callers dial all 10 digits.
Do I have to dial 10 digits for 353?
Yes — dial the area code plus the seven-digit number.
How do I call a 353 number from another country?
Dial your exit code (or +), then 1, then 353, then the number: +1 353 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 353 number does not pinpoint a street or ZIP code.
Number holders in area code 353
Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 27 prefixes are in use in 353, shared by 6 companies. The largest holders:
| Company | Prefixes | Share |
|---|---|---|
| Onvoy, LLC | 10 | 37% |
| Multiple Ocn Listing | 9 | 33% |
| 5 | 19% | |
| Wavenation, LLC | 1 | 4% |
| T-Mobile USA, Inc. | 1 | 4% |
| Ahoi LLC | 1 | 4% |
Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.
Complaints about 353 numbers
- Reports to the FTC, last 30 days
- 6
- Recorded messages or robocalls
- 67%
- Rank among area codes
- #417 of 670
- Most reported subjects
- Reducing your debt (credit cards, mortgage, student loans) (2)
- Dropped call or no message (2)
- Other (1)
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 353 — cities & rate centres