Monitor your numbers with our Caller ID Test tool

Take care of your caller ID reputation with our real-time monitoring system

Live Monitoring
Last update: 29s ago
8
Active
2
Warning
1
Flagged
+1 (555) 789-0123
Flagged
Verizon 3 spam reports today
+1 (555) 987-6543
Warning
AT&T Over 100 dials made
+1 (555) 123-4567
Active
T-Mobile Healthy Caller ID

Stop revenue loss from spam-flagged numbers

See how leading call centers use our monitoring system to maintain clean caller IDs

Without monitoring

Revenue loss

From undetected spam-flagged numbers

Manual checks

Time-consuming number verification

Delayed response

Hours of calls with bad numbers

With automated monitoring

Real-time detection

Instant alerts when numbers get flagged

Automated rotation

Smart number switching when issues detected

API integration

We can integrate with your existing dialer system

Native API integration

You can build your own caller id test tool with our API

High Risk Number

+1 (888) 221-1161

Spam Score 100
Total Complaints 43
Government Impersonation 38%
Robocalls 24%
Medical & Prescriptions 16%
Friends Impersonation 12%
Other 10%
{
  "data": {
    "phone": "+18882211161",
    "is_spam": true,
    "spam_score": 100,
    "reputation": "SPAM",
    "total_complaints": 43,
    "complaints": [
      {
        "CreatedDate": "2025-03-22T16:01:58Z",
        "ConsumerState": "Missouri",
        "Subject": "Calls pretending to be government"
      },
      // ... more complaints ...
    ]
  }
}

What our customers say

"Glad to be working with the CallerAPI team! Excited to be making this a reality on a global scale!"

CallerAPI customer

Gideon Ebose

Co-Founder, Rulebase (YC F24)

"Choosing CallerAPI was a big upgrade to our phone fraud prevention system. We've seen a 40% increase in accuracy"

CallerAPI customer

Victor Saldarriaga

CTO, Vertical Technologies

Best price on the market

Basic

$25/mo

  • 5,000 API calls/month
  • 99% uptime
  • Basic access to API
  • Code snippets
Get started
Most Popular

Premium

$99/mo

  • 20,000 API calls/month
  • Everything in Basic
  • Priority support
  • Access to Beta testing
Get started

Enterprise

$997/mo

  • 250,000+ API calls
  • Everything in Premium
  • Custom Caller ID monitoring tool
  • Ongoing support and updates
Talk to Founder

Call Center Monitoring FAQ

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