Premium channel on DIRECTV
HBO Signature Channel Number on DIRECTV
HBO Signature is channel 503 on DIRECTV's streaming lineup nationwide.
DIRECTV
Same number nationwide
Full DIRECTV lineup Checked June 2026
HBO Signature on other providers
- More premium channels
- ActionMAX
- SHO x BET
- Showtime Showcase
- Starz in Black
- The Movie Channel
- The Movie Channel Extra
How we get these numbers
Numbers come from DIRECTV's channel lineup for each city. Each lineup page shows the month we last checked it.
Which plan includes it
Plans differ by city. Your city's full DIRECTV lineup shows the plans we have for it.