Quick Run; US Phone Carrier, Merged With T-Mobile

This page is the CodyCross answer for the clue below from Larger than Life, Group 2150, Puzzle 3 (Mariana Trench).

Question is: Quick Run; US Phone Carrier, Merged With T-Mobile

and the answer is: SPRINT

Word Meaning:

SPRINT — A short race at top speed.

Definitions from Wiktionary.