01854 area code — Oga
01854 is the telephone area code for Oga in Japan. It falls within Akita. Numbers are written internationally as +81 1854.
How to call Oga
- From abroad
- +81 1854 XXX XXXX
- Within Japan
- 01854 XXX XXXX
- Country calling code
- +81
About the 01854 area code
Dialed within Japan as 01854, this code is written internationally as +81 1854 followed by the subscriber's local number.
Area codes like 01854 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 Oga?
Oga uses the area code 01854, written internationally as +81 1854.
How do I call Oga from another country?
Dial your international access code, then +81 1854, then the local number — dropping the national leading 0.
What time is it in Oga?
Oga is in the Asia/Tokyo time zone; the live clock above shows the current local time.
Is 01854 a mobile or a landline code?
01854 is a geographic (landline) area code for Oga. Mobile numbers in Japan use their own separate prefixes.