This character is a Format and is commonly used, that is, in no specific script.
The glyph is not a composition. It has no designated width in East Asian texts. In bidirectional text it acts as Boundary Neutral. When changing direction it is not mirrored. U+E004B prohibits a line break before it.
The Wikipedia has the following information about this codepoint:
Tags is a Unicode block containing formatting tag characters. The block is designed to mirror ASCII. It was originally intended for language tags, but has now been repurposed as emoji modifiers, specifically for region flags.
Representations
System
Representation (click value to copy)
Nº
917579
UTF-8
F3 A0 81 8B
UTF-16
DB 40 DC 4B
UTF-32
00 0E 00 4B
URL-Quoted
%F3%A0%81%8B
HTML hex reference
󠁋
Wrong windows-1252 Mojibake
ó ‹
Encoding: GB18030 (hex bytes)
D3 36 9D 33
RFC 5137
\u'E004B'
Bash and Zsh inside echo -e
\U000E004B
C and C++
\U000E004B
C#
\U000E004B
CSS
\0E004B
Excel
=UNICHAR(917579)
Go
\U000E004B
JavaScript
\uDB40\uDC4B
Modern JavaScript since ES6
\u{e004b}
JSON
\uDB40\uDC4B
Java
\uDB40\uDC4B
Lua
\u{E004B}
Matlab
char(917579)
Perl
"\x{E004B}"
PHP
\u{e004b}
PostgreSQL
U&'\+0E004B'
PowerShell
`u{E004B}
Python
\U000E004B
Ruby
\u{e004b}
Rust
\u{e004b}
Click the star button next to each label to set this representation as favorite or remove it from the favorites. Favorites will be shown initially. (Favorites are stored locally on your computer and never sent over the internet.)