We found 2 dictionaries that define the word have one's number on it:

General (2 matching dictionaries)

1. have one's number on it: Wiktionary
2. have one's number on it, have ones number on it: Dictionary.com

Definitions from Wiktionary (have one's number on it) ▸ verb:  (idiomatic) To be destined for someone. ▸ Words similar to have one's number on it ▸ Usage examples for have one's number on it ▸ Idioms related to have one's number on it ▸ Wikipedia articles (New!) ▸ Words that often appear near have one's number on it ▸ Rhymes of have one's number on it ▸ Invented words related to have one's number on it