AutomatedMSP
    Cold Calling

    Voicemails That Get Callbacks

    80% of cold calls go to voicemail. If you're not good at voicemails, you're wasting 80% of your effort.

    7 min read
    Brian KellyBy Brian KellyConnect

    80% of cold calls go to voicemail. If you're not good at voicemails, you're wasting 80% of your effort.

    Most reps treat voicemail as a throwaway — a mumbled message before moving to the next dial. But voicemail + email together is 2.15x more effective than either alone. That's worth getting right.

    80%

    of cold calls go to voicemail

    Source: InsideSales Research

    1. The Voicemail Reality

    70

    Voicemails left per day by average rep

    15%

    Of rep time spent leaving voicemails

    <5%

    B2B voicemail callback rate

    22%

    Higher callback rate with good script

    "Combining voicemail with email produces 2.15x higher reply rates (2.73% → 5.87%) compared to email alone."

    InsideSales• Voicemail Effectiveness Study• 2024

    2. Voicemail Strategy

    Strategic Voicemail Approach:

    • Don't leave voicemail on first call (usually)
    • Leave on 2nd or 3rd attempt
    • Always send email immediately after
    • Reference voicemail in email
    • Keep it SHORT — 20-30 seconds max

    Pro Tip

    First call without voicemail lets you try again at a different time without the prospect feeling "called twice." Save voicemail for attempt #2 or #3 when you want to leave a breadcrumb.

    3. The Perfect Voicemail Structure

    Length: 20-30 seconds max

    Anything longer gets deleted before finishing

    1

    Your name and company (quick)

    2-3 seconds, don't dwell

    2

    Why you're calling (one sentence)

    The hook — make it relevant

    3

    Value hint (what's in it for them)

    Create curiosity, don't pitch

    4

    Action (check email, call back)

    Clear next step

    5

    Your number (slowly, repeated)

    Leave it twice so they can write it down

    4. MSP Voicemail Scripts

    Script 1: Simple & Direct

    "Hi [Name], this is [Your Name] with [Company]. I work with [industry] businesses in [City] on their IT support. I wanted to see if there's a better way to handle your IT than what you have now. I'll shoot you an email too. My number is [XXX-XXX-XXXX]. That's [XXX-XXX-XXXX]. Have a great day."

    Script 2: Pain-Focused

    "Hi [Name], [Your Name] with [Company]. I help [industry] companies eliminate the IT headaches that slow down their team. I'll follow up with an email — take a look when you get a chance. [XXX-XXX-XXXX]."

    Script 3: Trigger-Based

    "Hi [Name], [Your Name] here. I noticed [Company] is growing — congrats on the new hires. I work with companies going through similar growth and help them make sure IT keeps up. I'll send an email with more detail. Call me back at [XXX-XXX-XXXX]."

    Script 4: Social Proof

    "Hi [Name], [Your Name] with [Company]. We recently helped another [industry] company in [City] cut their IT downtime by 80%. Thought you might be interested. I'll email you the details. My number is [XXX-XXX-XXXX]."

    Script 5: Following Up

    "Hi [Name], [Your Name] again. Just following up on my earlier call and email. Still curious if there's a better way to handle your IT. When you have a minute, give me a call at [XXX-XXX-XXXX]. Thanks."

    5. Best Practices

    Do This
    • Smile while you talk (it comes through)
    • Speak slowly and clearly
    • Leave your number twice
    • Keep it under 30 seconds
    • Send email immediately after
    • Reference the voicemail in email
    Avoid This
    • Sound scripted or robotic
    • Rush through your phone number
    • Leave long, rambling messages
    • Pitch your full service offering
    • Sound desperate or pushy
    • Leave voicemail on every call

    Pro Tip

    Record yourself leaving a voicemail and listen back. You'll immediately hear if you sound rushed, monotone, or unclear. Fix it before your next call.

    6. The Email That Follows

    Always send an email within minutes of leaving a voicemail. The combination is 2.15x more effective than either alone.

    Subject: Just left you a voicemail

    [Name],

    Quick voicemail just now — wanted to follow up here too.

    I work with [industry] companies in [City] on IT support. Most of the businesses I talk to are either frustrated with their current provider or spending too much on break-fix.

    If either sounds familiar, might be worth a quick conversation.

    Would you be open to 15 minutes this week?

    [Your Name]
    [Phone]

    2.15x

    Higher reply rate with voicemail + email combo

    Source: InsideSales Research

    7. When to Stop Leaving Voicemails

    After 2-3 voicemails with no response

    More than 3 voicemails starts to feel desperate

    Switch to email-only for a while

    Give them space while staying on their radar

    Try calling at different times

    Maybe you're always catching them in meetings

    Re-engage with trigger event later

    New reason to call = fresh start

    Key Takeaways

    • 80% of calls go to voicemail — master this or waste most of your effort
    • 20-30 seconds max — name, why you're calling, value hint, phone number twice
    • Voicemail + email = 2.15x — always send email immediately after
    • Skip first call voicemail — save it for attempt #2 or #3
    • Stop after 2-3 voicemails — more feels desperate, switch to email-only

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