Find, Verify, Validate!

Root out unknown callers

Root Out Unknown Callers

When an unknown number keeps calling, you shouldn’t have to guess. Run a lookup to reveal who’s behind the phone—so you can decide whether to call back, ignore, block, or take action.

Stop telemarketers

Stop Telemarketers

Sick of relentless sales calls and “Your wWrranty is Expiring” scams? StumpTheMonkey helps you identify the true owner behind the number so you can block with confidence, report repeat offenders, and avoid wasting time on spoofed caller ID tricks.

Ready to find out who’s calling?

No monthly fees • Credits never expire • No-hit, no-fee

Spousal investigations

Spousal Investigations

If you’re seeing unfamiliar numbers on a phone bill or suspicious calls/texts, StumpTheMonkey can help you connect numbers to real identities so you can verify what’s going on—before confronting anyone or jumping to conclusions.

Find owners of cell phones

Find Owners of Cell Phones

Cell numbers are the hardest to identify—yet they’re the most common. Use StumpTheMonkey to search cell phone numbers and get the best possible match, so you know who you’re dealing with.

Don’t guess — know.

Run a lookup now and get clear, useful results.

Protect family members

Protect Family Members

Keep kids, teens, and elderly loved ones safer by identifying suspicious numbers and unfamiliar contacts. StumpTheMonkey helps you verify who’s calling or texting—so you can spot scams, predators, or risky situations earlier.

Stop harassing obscene calls

Stop Harassing Obscene Calls

Harassing calls and obscene messages are stressful and disruptive. Use StumpTheMonkey to identify the caller (when possible), document patterns, and take steps to block/report the source—so you can get peace of mind and protect your household.

Q: What sets Stump The Monkey apart?
Reverse Phone Lookup • Cell + VOIP
Coverage
Landlines, cell, and VOIP—plus caller ID searches across line types.
Data freshness
Aggregated results from top sources with frequent updates and rapid change notifications.
Billing
No-hit, no-fee. One credit per search. No monthly/annual membership required.
Real-world notes
Some records aren’t available (prepaid may be unregistered; some users opt out). We focus on returning useful matches, and you’re not charged if results aren’t there.
Why it matters
Helps you identify unknown callers, reduce spoof/prank calls, and take action with confidence.
A: Broad coverage + fresh data + fair “no result, no charge” policy.
Q & A
Q
What Would You Use Stump The Monkey’s Services For?
Quick examples of how customers use reverse phone lookups.
A
Using our services can also help you save money. How many times have you opened your phone bill only to find a slew of numbers you don’t even recognize? With Stump The Monkey, you get the best reverse phone lookup service on the market — with competitive pricing options.

If you only need to check one number, we have a cost-effective option. If you work for a company and need a larger contract to research multiple numbers, we can tailor a plan to fit your needs. If you do research and need to find names for other companies, we can help with that too. And if you’ve lost touch with an old friend — or just need to find out who a phone number belongs to — our service makes it fast and convenient.
Common use cases
• Identify unknown numbers on your phone bill
• Verify prank/spoof calls
• Find lost contacts or old friends
• Research multiple numbers for business needs
• Get names for contact verification and records