You say:
denwa bangou for phone number
denwa bangou WA for what is your phone number?
cell phone in Japanese is pronounced as keitaidennwa.(携帯電話)
The phone number of the Japanese Community Service is: 206-323-0250.
The phone number of the Japanese Cultural Center is: 989-759-1648.
The phone number of the Anderson Japanese Gardens is: 815-229-9390.
The phone number of the Japanese House And Garden is: 215-878-5097.
The phone number of the Japanese American Historical is: 619-660-0174.
"keitaidenwa" means mobile phone, or cellular telephone.
The phone number of the Japanese Cultural Center Of Hawaii is: 808-945-7633.
The phone number of the Clark Center For Japanese Art is: 559-582-4915.
The phone number of the Japanese Garden Society Of Oregon is: 503-223-0913.
The phone number of the Shofuso Japanese House And Garden is: 215-878-5097.
You can purchase a Japanese SIM card for your phone at electronic stores, convenience stores, or at the airport when you arrive in Japan.