Telephone sign (℡) is the Unicode character at U+2121 in Letterlike Symbols. Official name: TELEPHONE SIGN. It is a letterlike “TEL” mark used for contact labels and directories.
Remember
Character ℡
Unicode U+2121
Hex entity ℡
Decimal ℡
CSS escape \2121
Named entity (none)
Not the same ☎ · ☏ · ✆
Prefer ℡ or ℡ in HTML markup. You can also type ℡ in UTF-8. There is no named entity.
Using Hex Code: ℡
Using HTML Code: ℡
Using CSS Entity: ℡
Typed directly: ℡
Example: ℡ +1 555-0100
How It Works
1. Hex:U+2121 → ℡ in HTML. The browser turns it into ℡.
2. Decimal: same code point as 8481 → ℡. Same result as hex.
3. CSS: use \2121 in content (not an HTML entity). #point::after appends that ℡ after the paragraph text.
4. Typed / example: paste ℡ in UTF-8, or write ℡ +1 555-0100 for a short contact label.
Pitfalls & Tips
Common mistakes when working with Telephone Sign.
Named?
No named entity
HTML5 does not define a named entity for U+2121. Use ℡ or ℡.
☎
Not ☎
☎ is black telephone (U+260E). Prefer it for a handset icon; use U+2121 for the letterlike TEL sign.
✆
Not the location sign
U+2706 (✆) is the telephone location sign in Dingbats — a different glyph and block.
Fonts
Letterlike font coverage
Some UI fonts omit Letterlike Symbols. Prefer a font that covers this block for directory-style TEL marks.
CSS vs HTML
Do not mix escapes
\2121 belongs in CSS strings. ℡ / ℡ belong in HTML.
A11y
Label contact cues
Pair the glyph with a phone number or accessible name — do not rely on the TEL sign alone.
Compatibility
Browser Support
Telephone sign (U+2121) and its entity forms (℡, ℡, CSS \\2121) are supported in all mainstream browsers. Visible glyphs depend on Letterlike Symbols font coverage.
✓ Universal support
Telephone Sign (℡)
Encode with hex, decimal, CSS escape, or type the character — same code point everywhere encoding is supported.
100%Browser coverage
Google ChromeSupported
Yes
Microsoft EdgeSupported
Yes
Mozilla FirefoxSupported
Yes
Apple SafariSupported
Yes
OperaSupported
Yes
Internet ExplorerAll versions
Yes
U+2121 / entitiesFull support
Bottom line: Prefer ℡ or ℡ in HTML. Use \\2121 only inside CSS content. There is no named entity.
Remember
Key Takeaways
Unicode: this mark is U+2121 (decimal 8481) — glyph ℡.
HTML: use ℡ or ℡ — no named entity; typing ℡ also works.
CSS: use \2121 inside content for generated text.
Meaning:℡ = telephone sign — not ☎, not ✆.
One line:U+2121 → ℡ / ℡ / CSS \2121.
Frequently Asked Questions
Use ℡ (hex), ℡ (decimal), type ℡ directly in UTF-8, or the CSS escape \2121 in content. There is no named HTML entity for U+2121.
U+2121 (TELEPHONE SIGN). Hex 2121, decimal 8481. It belongs to Letterlike Symbols (U+2100–U+214F).
No. HTML5 does not define a named entity for this character. Use numeric forms ℡ or ℡. For a classic black telephone, use ☎ (U+260E).
Use it for letterlike TEL-style contact labels in directories and business UI. Prefer ☎ for a handset icon, or plain “Tel:” text when clarity matters most.
HTML entities (℡ or ℡) go in markup. The CSS escape \2121 goes in stylesheet strings (usually content on ::before/::after).
No. ℡ is the telephone sign (U+2121). ☎ is black telephone (☎, U+260E). ☏ is white telephone (U+260F). ✆ is the telephone location sign (U+2706).
🤔
Did you know?
Telephone sign (℡) is Unicode U+2121 (decimal 8481) — TELEPHONE SIGN in Letterlike Symbols. HTML5 has no named entity — use ℡ or ℡. Do not confuse it with black telephone (U+260E, ☎ / ☎), white telephone (U+260F, ☏), or telephone location sign (U+2706, ✆).