Honchkrow cannot learn Drill Peck upon leveling up.
However, it can learn it by breeding. One of the following Pokémon should be the father in the breeding process, and it should know Drill Peck:
After the breeding process has been completed, and the egg has hatched, then the result will be a Murkrow with a set of moves, including Drill Peck.
It'll learn Drill Peck at level 47.
It should learn Drill Peck at around level 58.
It doesn't learn it at any level. Murkrow will not learn it.
40 or 50
Drill Peck at level 52
It'll learn Drill Peck at level 47.
It should learn Drill Peck at around level 58.
Level 52: Drill Peck
Prinplup learns drill peck at level 46.
It doesn't learn it at any level. Murkrow will not learn it.
40 or 50
Drill Peck at level 52
nothing, but it learns drill peck at 71 and thunder at 78.
at level 37, it has 80 attack with 100% accuracy, has 20 power points.
Drill Peck is not a TM, but if you want this move, start with a piplup and your empoleon can learn it.
When you first capture it it's moves are: Thunder Wave, Drill Peck, Detect, Agility. If you got rid of drill peck simply find the move tutor on Two Island give him mushrooms and you will be able to reteach Drill Peck.
In Pokemon FireRed and LeafGreen Spearow is not able to learn the move Wing Attack. Spearow does however learn Ariel Ace at level 25 and Drill Peck at level 37.