All good operators (even those that have memorized the band plans and all) keep a handy set of operating resources nearby. My hope is that the following resources of which none I can take credit for will be handy in your station. Except where noted these operating resources are from the ARRL, The National Association for Amateur Radio.
US Amateur Radio Detailed Band Plan
Of course this is not an exhaustive list of all the possible resources out there, and your comments and suggestions for additional resources to be added to this list are always welcome. Please use the handy comment boxes on this page. 73 de Matthew W1JEQ