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Phone Scrub API

Phone ScrubAPI

Validate and classify phone numbers with DNC status, line type, and risk flags. Built on Datazapp intelligence for compliant outreach.

DNC Ready

Compliance

10 tokens

Per Request

Risk Flags

Included

Complete Phone Compliance Platform

DNC checks, risk flags, and line classification in one API

DNC & Compliance Ready

Built-in Do Not Call registry checks plus risk flags to keep outreach compliant and reduce exposure to regulatory violations.

Federal DNC checks
State DNC coverage
Compliance flags
Risk reduction

Risk & Reputation Flags

Classifies numbers with fraud risk, status codes, and reputation indicators to protect campaigns from bad contacts.

Fraud risk flags
Status codes
Reputation data
Campaign protection

Line Type & Status

Returns line type, validity, and classification details to route calls and messages intelligently. Mobile, landline, VoIP detection.

Line type detection
Mobile/landline/VoIP
Validity checks
Smart routing

Quality Insights

Match quality and status metadata help you decide when to dial, when to skip, and when to verify further.

Quality scores
Dial recommendations
Skip signals
Verification guidance

Phone Scrub Use Cases & Results

Real businesses achieving compliance and efficiency

Compliance Scrubbing

Remove DNC and high-risk numbers before outbound campaigns to reduce liability and stay compliant with TCPA.

95% DNC accuracy
  • TCPA compliance
  • Liability reduction
  • Clean lists
  • Audit-ready data

Dialer Routing

Route calls by line type and quality to maximize connect rates and reduce costs. Mobile-first strategies enabled.

30% better connects
  • Optimized routing
  • Higher connects
  • Cost reduction
  • Channel optimization

Lead Qualification

Score and filter leads based on number validity and risk to focus on real prospects with reachable numbers.

40% time saved
  • Lead scoring
  • Risk filtering
  • Prospect focus
  • Efficiency gains

Database Hygiene

Clean customer databases by flagging invalid, disconnected, and high-risk numbers. Maintain data quality at scale.

50% cleaner data
  • Data cleaning
  • Invalid removal
  • Quality maintenance
  • Scale support

Why Choose 1Lookup Phone Scrub?

Compliance-first with transparent pricing

Comprehensive DNC Coverage

Federal and state DNC registry checks in a single API call

Risk Intelligence

Fraud and reputation flags beyond basic validation

Line Type Classification

Mobile, landline, VoIP detection for smart routing

Transparent Pricing

10 tokens per request with no hidden compliance fees

Simple Phone Scrub Integration

Compliance checks with a single API call

POST /api/v1/phone-scrub
// Phone scrub with DNC and risk checks
const response = await fetch('https://api.1lookup.io/api/v1/phone-scrub', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    phone_number: '+14155552671'
  })
})

// Response
{
  "success": true,
  "phone": "+14155552671",
  "dnc_status": "not_listed",
  "line_type": "mobile",
  "risk_level": "low",
  "valid": true,
  "classification_code": "A1",
  "tokens_used": 10
}

Phone Scrub API FAQ

Common questions about our compliance service

Phone scrub focuses on compliance and risk—checking DNC status, line type classification, and risk flags. Phone validation focuses on deliverability and carrier data. They complement each other for complete phone intelligence.

Yes, our phone scrub checks against the Federal Trade Commission DNC registry as well as state-level Do Not Call lists where available.

We return fraud risk indicators, reputation flags, complaint history signals, and classification codes that help you assess whether a number is safe to contact.

Our DNC database is synced with FTC updates and refreshed regularly to ensure compliance accuracy. State lists are updated on their respective schedules.

Technical Specifications

Token Cost

10 tokens

Data Source

Datazapp

DNC Coverage

Fed + State

Input

phone_number

Risk Flags

Included

Response

Real-time

Start Scrubbing Numbers Today

Get DNC status, risk flags, and line classification with every lookup

100 free credits • Setup in 5 minutes • Premium support