Where can I find Superchannel on my TV?

• SuperChannel 1 - Channel 334
• SuperChannel 2 - Channel 335
• SuperChannel 3 - Channel 336
• SuperChannel 4 - Channel 337
• SuperChannel on Demand (Ontario only) - Channel 338
• SuperChannel HD1 - Channel 339 (only available with a Rogers HD box)
• SuperChannel HD2 - Channel 340 (only available with a Rogers HD box)