25 Area Code
Joetsu, Niigata and 5 other locations · Japan
Country code +81 · ISO JP
Example 25 Number
A sample number from this area code, formatted three ways.
| National | International | E.164 |
|---|---|---|
| 025-234-5678 | +81 25-234-5678 | +81252345678 |
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Pre-filled with a 25 sample number. Edit it and click "Try It" to see the parsed result.
Cities and Regions
Locations served by the 25 area code, according to Google's libphonenumber.
- · Joetsu, Niigata
- · Itoigawa, Niigata
- · Muika, Niigata
- · Tokamachi, Niigata
- · Niigata, Niigata
- · Yasuzuka, Niigata
How to Dial Japan Numbers
From abroad
Dial +81 followed by the national number, dropping any leading 0.
Within Japan
Dial 0 before the local number to make a domestic call.
Dialing out of Japan
Dial 010 followed by the destination country code and number.
Frequently Asked Questions
Where is the 25 area code?
└ The 25 area code covers Joetsu, Niigata in Japan.
How do I dial a 25 number?
└ From abroad, dial +81 25 followed by the local number. Within Japan, dial 025 before the local number.