As character names:

U+1F4DE TELEPHONE RECEIVER character (📞)

As raw characters:

📞

As a string of HTML entities:

📞

Decoder output:

Byte number 1 is decimal 240, hex 0xF0, octal \360, binary 11110000
This is the first byte of a 4 byte sequence.

Byte number 2 is decimal 159, hex 0x9F, octal \237, binary 10011111
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 147, hex 0x93, octal \223, binary 10010011
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 158, hex 0x9E, octal \236, binary 10011110
This is continuation byte 3, expecting 0 more.

U+1F4DE	TELEPHONE RECEIVER
	* commonly oriented rightwards, so that a face emoticon can be positioned to the right
	x (left hand telephone receiver - 1F57B)
	x (right hand telephone receiver - 1F57D)