Where could I be? Believe it or not, I'm not home. The actor, Jason Alexander, recently customized this answering greeting for a big fan, Kat Dennings. Watch the full segment on Youtube here.
Hi, you have reached (names) voicemail. If you want money or to sell us something, we a) gave at the office, b) already have it, or c) don’t want it. If you are a friend, trying to give us money or just want to talk, then leave a message or try my cell phone number.

“Hi, you’ve reached [your name]. I’m away from[date] to [date]. If you need help with [X] before then, please contact [name] at [phone number]. Everyone else, please leave your name and number and I’ll return your call when I return. Thanks and have a great day.” “Hello, you’ve reached [your name]. I’m currently [exploring Asia, hiking through the jungle in Costa Rica, hanging out on the beach in Bermuda] — or more likely, [recovering from extreme jet lag, googling ‘Are red spiders poisonous,’ or looking for SPF 150 sunscreen] and won’t be back in the office until [date]. Leave your contact info and reason for calling and I’ll get in touch then.” “Hey there, this is [your name] from [your company]. I’m out of the office until [date]. In the meantime, please direct your inquiries to [coworker’s name] at [email address]. [He, she] can also be reached at [phone number]. Thank you.”
You can use any of the ideas for voicemail messages given in this article. Proper voicemail etiquette is extremely important while drafting a message for your phone. Voicemail messages should always be concise and to-the-point so that the caller is not confused by excess information. In the holiday season try to add holiday greetings to your voicemail. Drafting a voice mail message is very simple as long as you know exactly what you want to say and how to say it.