Various expressions for asking a telephone number.
These are Japanese relevant to a telephone.

The cellular phone is called "Ke-tai" in Japan.
携帯電話 Keitai Denwa
The pronunciation is "Ke-tai".
The sound of "Ke" extends and is pronounced.
As for the character expressing a cellular phone, kanji and Katakana are used.
Japanese & Pronunciation |
English |
電話番号は何番ですか?
denwa-bangoh wa nanban desuka ? |
What is your phone number? |
電話番号を教えていただけますか?
denwa-bangoh wo oshiete itadake masuka ? |
May I have your number? |
電話番号をお聞きしたいのですが。
denwa-bangoh wo o-kiki shitaino desuga. |
ご連絡先を教えていただけますか?
go-renkaku-saki wo oshiete itadake masuka ? |
How can I get in touch with you? |
ケータイの番号をお聞きしてもよろしいでしょうか。
ke-tai no bangoh wo o-kiki shitemo yoroshii deshouka. |
May I have your cellular phone number? |
ご自宅の電話番号を伺ってもよろしいでしょうか。
go-jitaku no denwa-bangoh wo ukagatte mo yoroshii deshouka. |
May I have your landline number? |
It is better to use "Osoreirimasu" and "Osoreirimasuga", when asking politely.
If these are used, it will serve as a very polite expression.
"恐れ入ります、電話番号は何番ですか?"
osore irimasu, Denwa Bango wa nanban desuka ?
"恐れ入りますが、電話番号を教えていただけますか?"
osore irimasuga Denwa Bango wo oshiete itadake masuka?
These are the almost same meanings.
Why does Japanese have various expressions in this way?
I feel it very strangely.
By Hararie