02582 area code — Nagaoka
02582 is the local dialing code used in Nagaoka, Japan. It falls within Niigata. Numbers are written internationally as +81 2582.
How to call Nagaoka
- From abroad
- +81 2582 XXX XXXX
- Within Japan
- 02582 XXX XXXX
- Country calling code
- +81
About the 02582 area code
A full number here takes the form +81 2582 XXX XXXX — the 2582 identifies Nagaoka within Japan's numbering plan.
Area codes like 02582 tie a phone number to a place — useful for knowing where a call or message originates, and for signing up to services that expect a local Japan number. To actually receive an SMS on a Japan number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Nagaoka?
Nagaoka uses the area code 02582, written internationally as +81 2582.
How do I call Nagaoka from another country?
Dial your international access code, then +81 2582, then the local number — dropping the national leading 0.
What time is it in Nagaoka?
Nagaoka is in the Asia/Tokyo time zone; the live clock above shows the current local time.
Is 02582 a mobile or a landline code?
02582 is a geographic (landline) area code for Nagaoka. Mobile numbers in Japan use their own separate prefixes.