Area code 534: Wisconsin
Area code 534 is a US state area code for Wisconsin, on Central Time. It has 94 prefixes in service across 61 rate centers, the largest being Rhinelander, Eau Claire and Rice Lake. It shares its area with 715, so local numbers there can start with any of them. Local calls there take 10 digits.
Local time in area code 534
America/Chicago
Prefixes in service
94 of 792 possible
61 rate centers
Area code 534 facts
| Location | Wisconsin, United States |
|---|---|
| Time zone | Central Time |
| Overlays | 715 |
| Overlay of | 715 |
| In service since | August 14, 2010 |
| Local calls | 10 digits; toll calls 1 + 10 digits |
| Carrier | Not shown. An area code is where a number was issued; numbers port between carriers. Check line type |
Which cities and towns use area code 534?
NANPA records each prefix against a rate center, the local billing area a number belongs to, usually named after its main town. These are the 534 rate centers with the most prefixes in service. 49 smaller ones aren't listed.
| Rate center | Prefixes |
|---|---|
| Rhinelander | 11 |
| Eau Claire | 8 |
| Rice Lake | 5 |
| Wausau | 5 |
| Waupaca | 4 |
| River Falls | 3 |
| Scandinavia | 2 |
| Stevens Point | 2 |
| Hudson | 2 |
| Cameron | 1 |
| Bay City | 1 |
| Fox Creek | 1 |
Source: NANPA central office code assignments, file dated 10/17/2026. Each prefix holds up to 10,000 numbers.
How do I dial a 534 number?
NANPA's dialling plan for 534: local calls inside the code take 10 digits, toll calls 1 + 10 digits. From another area code, dial 1 first. From abroad, use +1. The examples use 555-0147, from a range reserved for fictional numbers.
| Local call inside 534 | 534-555-0147 |
|---|---|
| From another US or Canadian area code | 1-534-555-0147 |
| From outside North America | +1 534 555 0147 |
| E.164, for CRMs and SMS tools | +15345550147 |
When did area code 534 start?
Area code 534 went into service on August 14, 2010 as an overlay of 715. Today 534 and 715 cover the same area as an overlay, which is why 10-digit dialling is needed for local calls there.
Tools for 534 numbers
- Area code lookup
Look up any code or a whole list of numbers, or find the codes for a state or city.
- Area code time zone
Local time for a list of numbers, with a callable-now flag.
- NPA-NXX lookup
Rate center and state for one prefix, a level below the area code.
- TCPA calling hours checker
Whether it's inside the federal 8 a.m. to 9 p.m. calling window there now.
Next step
A 534 number tells you where it was issued, not what it is now.
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Area code 534 questions
- What state is area code 534?
- Area code 534 is in Wisconsin, United States. Its largest rate centers by number of prefixes are Rhinelander, Eau Claire, Rice Lake, Wausau and Waupaca.
- What time zone is area code 534 in?
- Central Time.
- What area codes overlay 534?
- 715. An overlay adds a new code to the same area instead of splitting it, so neighbours can have different area codes and local calls need 10 digits.
- When did area code 534 start?
- Area code 534 went into service on August 14, 2010 as an overlay of 715.
- Is a 534 number a cell phone or a landline?
- The area code can't tell you. In the US and Canada mobiles, landlines and VoIP lines share area codes and prefixes, and numbers move between carriers and line types. Only a live line-type lookup answers it for one number.
- How many phone numbers does area code 534 have?
- 94 of its 792 possible prefixes are in service, and each prefix holds up to 10,000 numbers. That counts prefixes assigned to carriers, not numbers in use.
Other area codes in Wisconsin
Sources
Location, overlays, in-service date and dialling plan: NANPA NPA database, file dated 10/16/2026. Prefixes and rate centers: NANPA central office code assignments, 10/17/2026. Time zones mapped to the IANA time zone database. By the SimpleVerifier Team; how we build these pages.