Inquiry to this page
The General Affairs Bureau work reform room administration, information management section
Telephone: 045-671-3321
Telephone: 045-671-3321
Fax: 045-664-5917
E-Mail address [email protected]
Reference about my number system
After checking Phone number, please be careful to run wrong.
Last update date January 6, 2020
Inquiry of overall my number system
Inquiry about my number system, please use "my number synthesis toll free number" of country.
Inquiry over telephone
Weekday From 9:30 a.m. to 8:00 p.m.
Saturday, Sundays and holidays: From 9:30 a.m. to 5:30 p.m. (except New Year holidays)
(about temporary suspension of card by loss or theft of my number card, we cope 24 hours a day, every day.)
Japanese correspondence
Phone number 0120-95-0178 (free)
According to sound guidance, please choose menu of information that you want to hear.
- Inquiry about unit ⼈ certification service public notice of ︓ card my number card
- About loss or theft of the second ︓ my number card
- Inquiry about the third ︓ my number system, law ⼈ number
- Inquiry about the fourth ︓ mainapotaru
- Inquiry about the consumption activated measures that live ⽤ had of the fifth ︓ mainapointo
When you do not lead to the Phone number mentioned above with some IP telephone, have a seat in the next Phone number. (pay)
My number system, thing about mainapotaru
Phone number 050-3816-9405
"Notice card" about "my number card" or "at one time suspension of my number card by loss or theft"
Phone number 050-3818-1250
English, Chinese, Korean, Spanish, Portuguese correspondence
My number system, thing about mainapotaru
Phone number 0120-0178-26
"Notice card" about "my number card" or "at one time suspension of my number card by loss or theft"
Phone number 0120-0178-27
Inquiry by fax
We accept inquiry with fax from hearing person with a disability.
On inquiry, please use exclusive fax paper (the outside site).
Fax number: 0120-601-785
Inquiry about grant of notice card, my number card
Inquiry over telephone
Please refer to ward office Family Registry Division of ward to live.
Reference of each ward office Family Registry Division
Inquiry by fax
In Civic Affairs Bureau Counter Service Division, we accept inquiry with fax from hearing person with a disability.
Fax number: 045-664-5295
