This guide provides helpful tips for calling Finland from the U.S. Learn how to make calls to Finland with confidence.

The Finland country code is +358. Use +358 as the international dialing prefix for calls to Finland from any country, then dial the finnish area code without the leading 0 and the local number. The ISO codes are FI and FIN.
FINLAND COUNTRY CODE
+358
Dial before any finnish number from outside Finland
| Quick reference | Detail | When to use |
|---|---|---|
| Country Code | +358 | Dial before a finnish number |
| ISO Code | FI / FIN | Country identifiers |
| International Prefix | +358 | Use for calls into Finland |
| Trunk Prefix | 0 | Use only for domestic dialing |
| Number Length | 8-10 digits after +358 | Area or mobile code plus subscriber number |
| Emergency | 112 | Police, fire, and ambulance |
For finnish numbers, the 0 at the start of a domestic area code is the trunk prefix. Keep it for calls inside Finland. Remove it when calling from another country.
Use this universal format: exit code, then +358, then area code with the trunk 0 removed, then local number.
1. Exit code
→
2. +358
→
3. Area code without 0
→
4. Local number
011
00
0011
+
Finnish numbers use a 0 trunk prefix for domestic calls. Remove it when calling from abroad.
The +CC format works on any mobile phone. Use +358 9 123 4567 for a Helsinki landline and +358 40 123 4567 for a mobile number.
| Origin | Format | Example |
|---|---|---|
| US/Canada | 011 358 area code local number | 011 358 9 123 4567 |
| UK | 00 358 area code local number | 00 358 9 123 4567 |
| Australia | 0011 358 area code local number | 0011 358 9 123 4567 |
| Mobile, any country | +358 area code local number | +358 9 123 4567 |
For other dialing guides, see How to call the Netherlands or How to call Germany.
A finnish phone number in international format has two parts. The country code +358 and the national number.
+358 | 9 | 1234567
+358 | 40 | 1234567
After +358, finnish numbers contain 8-10 digits after +358. Landlines and mobile numbers follow the national format.
| Number type | Pattern | Example |
|---|---|---|
| Helsinki landline | +358 XX XXX XXXX | +358 9 123 4567 |
| Tampere landline | +358 XX XXX XXXX | +358 9 123 4567 |
| Finnish mobile | +358 XX XXX XXXX | +358 40 123 4567 |
For WhatsApp, save the finnish number in international format with +358. A finnish mobile number becomes +358 followed by the national number. You can also save it without spaces.
If your team needs a finnish number for customer calls or local presence, see Telnyx Phone Numbers for numbers in 140+ countries with instant activation.
Finnish numbers follow the national format. From another country, place +358 before the national number.
| City or region | Domestic code | International code |
|---|---|---|
| Helsinki | 09 | +358 9 |
| Tampere | 03 | +358 3 |
| Turku | 02 | +358 2 |
| Oulu | 08 | +358 8 |
| Lahti | 03 | +358 3 |
| Kuopio | 017 | +358 17 |
| Number type | Dialed in NL | Notes |
|---|---|---|
| Emergency | 112 | Police, fire, ambulance |
| Toll-free | 0800 | Free from finnish lines, not always reachable from abroad |
| Premium rate | 0900 | Can cost more than standard calls |
| Business numbers | 085 | Non-geographic business lines |
Call cost and timing depend on your carrier, your country, and whether you call a landline, mobile, toll-free, or premium-rate number.
For business calling, Telnyx SIP Trunking gives per-minute pricing for calls to finnish landline and mobile destinations with usage-based pricing and no monthly minimums. Your total cost can change based on call volume, destination type, and fees from your current provider.
| Calling method | Cost pattern | Best for |
|---|---|---|
| Mobile carrier | Plan rate or international fee | Personal calls |
| International add-on | Recurring fee plus lower per-minute rates | Repeat callers |
| VoIP or SIP | Per-minute pricing by destination type | Teams and high-volume calling |
Finland follows Eastern European Time, UTC+2, and Eastern European Summer Time, UTC+3, during daylight saving. For business calls, aim for 9:00 a.m. to 5:00 p.m. Finnish time.
| Calling from | Offset from NL | Best call window |
|---|---|---|
| United Kingdom | FI offset varies | 8:00 a.m. to 4:00 p.m. UK time |
| US Eastern | FI offset varies | 9:00 a.m. to 11:00 a.m. ET |
| US Pacific | FI offset varies | 6:00 a.m. to 8:00 a.m. PT |
Calling Finland is not automatically free. It may be free if your mobile or landline plan includes Finland calling, if both parties use an app over data, or if a company gives you a reachable local number.
WhatsApp and similar apps do not charge per minute for app-to-app calls, but your internet or roaming plan may charge for data. Business callers can use SIP Trunking with usage-based pricing for the lowest per-minute rates.
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