Inquiry about overall my number system
My number synthesis toll free number (country)
Weekdays (until Monday through Friday): From 9:30 a.m. to 8:00 p.m.
Saturday, Sundays and holidays: From 9:30 a.m. to 5:30 p.m. (remove January 3 from December 29 New Year holidays.)
※About temporary suspension by loss or theft of my number card, we accept 24 hours a day, every day.
My number card synthesis site (the outside site)
About new application, receipt of my number card which updated, and went through the procedure, electronic recertification
Dial (free) for exclusive use of Yokohama-shi my number card
Phone number 0120-769-706
※When ear cannot use telephone for reasons of the inconvenience, please connect with 045-664-5295 by fax.
From 9:00 a.m. of Monday through Saturday to 5:00 p.m. (on holiday, holiday, year-end and New Year (12/29-1/3) is excluded.)
Others, inquiry about notice card my number card