The sentence generally is used to ask someone or someplace's phone number. It means "What is the phone number of..." . E.g if you say "Kaisha no denwa bango WA nanban deuka" it means Whats the company/workplace's phone number?" (kaisha = company/workplace).
You say: denwa bangou for phone number denwa bangou WA for what is your phone number?
'Phone number' is電話番号 (denwa bangou) in Japanese.Example:電話番号を伝えてね (denwa bangou o tsutaete ne) - "Tell me your phone number."
Eigo = English (language) Nan desuka = what is it? Usually, people say "Eigo wa nan desuka?" = "What is english (the language?)" Or, even more common: "Eigo de nan desuka?" = "What is that (whatever you said before) in English?" ie. "Can you please translate that into English for me?"
Osaka Denwa was created in 1996.
Denwa Matteimasu was created on 2001-03-07.
Denwa
Denwa for a landline phone, or kitai denwa for a mobile/cell phone. Oh, and nihongo means the Japanese language, in case that wasn't obvious.
The cast of Momoiro denwa - 1967 includes: Tamaki Katori Yasuko Matsui Michiyo Mori Setsu Shimizu Toshio Tanaka
Decoden (デコ電) is Japenese and is short for decoration denwa, and denwa means phone. It is when you decroate your phone with lots and lots of jewels and you can even make a 3D designout of jewels.
It means 'telephone number.'
denwa 電話 でんわ
If we are referring to calling someone on a telephone, it can be "denwa suru." (to call)