Vanity Phone Number Converter

Convert words to dialable numbers via ITU E.161 keypad. 1-800-FLOWERS → 1-800-356-9377.

Vanity Number / Word Phrase
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Enter a word or vanity number above to convert.

How to Use the Vanity Phone Converter

  1. Words→Numbers — type a word or vanity number like 1-800-FLOWERS. Digits, hyphens, and letters all work. The tool converts each letter to its keypad digit.
  2. Numbers→Letters — enter a phone number to see every possible letter combination for those digits. Useful for discovering words hidden in your existing number.
  3. Keypad Reference — view the full ITU E.161 mapping.

About Vanity Phone Numbers

Vanity phone numbers leverage the letter labels printed on telephone keypads to create memorable, word-based alternatives to numeric phone numbers. Instead of asking customers to memorise a string of digits, businesses replace part or all of their number with a relevant word. 1-800-FLOWERS, 1-800-MATTRESS, 1-800-CONTACTS, and 1-800-GOT-JUNK are some of the most recognisable examples in the United States. Studies show that customers are significantly more likely to remember a word-based number than a purely numeric one after a single exposure.

The concept dates back to the earliest days of telephone exchanges, when numbers were paired with exchange names (like Pennsylvania 6-5000 in Glenn Miller's famous song). Modern vanity numbers became widespread in the 1980s as toll-free 800 numbers proliferated and companies competed for easy-to-remember contact information.

The ITU E.161 Standard

The letter-to-digit mapping on telephone keypads is defined by the International Telecommunication Union's E.161 standard. The mapping is: 2=ABC, 3=DEF, 4=GHI, 5=JKL, 6=MNO, 7=PQRS, 8=TUV, 9=WXYZ. This standard is now universally adopted across mobile and landline phones worldwide. An older North American standard omitted Q and Z, but the modern E.161 standard places Q on key 7 and Z on key 9 alongside the other letters.

Choosing a Great Vanity Number

The best vanity numbers share a few qualities. They relate directly to the business or product (FLOWERS, PLUMBER, LAWYERS). They are easy to spell without ambiguity. They use a toll-free prefix (800, 888, 877, 866, etc.) to signal professionalism and eliminate long-distance charges. They are short — 7 letters for the local portion is ideal. Avoid numbers that spell multiple words, as customers may type the wrong version. Also consider that letters like C, F, P, and others may require pressing different keys on different physical phones, so test your number on both old and new devices.

Checking Availability

Once you have identified a target word or phrase, use this tool to convert it to its numeric equivalent, then check availability with major toll-free number providers like Sonus Networks, Twilio, or your local carrier's business line portal. Popular words are often already taken, so having backup options (plurals, verb forms, related terms) is wise before committing to a marketing campaign.

Related Tools

See the T9 Multi-Tap Decoder for encoding full messages in keypad sequences, or the A1Z26 Cipher for numerical alphabet encoding.

Frequently Asked Questions

A vanity phone number uses letters on a telephone keypad to spell a word or phrase. For example, 1-800-FLOWERS spells FLOWERS using the keys F=3, L=5, O=6, W=9, E=3, R=7, S=7, making the actual dialable number 1-800-356-9377.
Vanity phone numbers use the ITU E.161 standard: 2=ABC, 3=DEF, 4=GHI, 5=JKL, 6=MNO, 7=PQRS, 8=TUV, 9=WXYZ. This is the layout on all standard telephone keypads worldwide.
Start with keywords that describe your business. Convert them to digits using this tool, then check availability from your phone carrier. The best vanity numbers contain 7 letters spelling a single memorable word.
Yes. In the modern ITU E.161 standard, Q is on key 7 (PQRS) and Z is on key 9 (WXYZ). Older North American keypads omitted them, but all modern phones follow E.161.
Reverse lookup takes a phone number and shows all possible letter combinations for those digit positions, helping you discover a memorable word hidden in an existing number.