Data Cleaning Service

    Lead Cleaning Service: Upload, Clean, Download

    Got a messy contact list? Upload it and we'll clean it. We validate phone numbers, remove landlines, scrub against DNC, and eliminate duplicates—all in minutes.

    Clean Your Lists in 3 Easy Steps

    1

    Upload

    Upload your CSV or Excel file. We automatically detect phone number columns and preserve all your data.

    2

    We Clean

    Our system validates numbers, identifies mobiles vs landlines, checks DNC, and removes duplicates.

    3

    Download

    Get your cleaned list plus separate files for removed entries. Ready for your next campaign.

    What Our Lead Cleaning Service Does

    When you upload a list to our cleaning service, we run it through a comprehensive validation process designed to maximize the quality and compliance of your data:

    Phone Number Validation
    Verify format, check if number is active and in service
    Line Type Identification
    Identify mobile, landline, VoIP, and toll-free numbers
    Federal DNC Scrubbing
    Remove numbers registered on the national Do-Not-Call list
    State DNC Scrubbing
    Check against all 50 state-level DNC registries
    Duplicate Removal
    Find and remove repeated entries in your list
    Invalid Format Removal
    Remove numbers with incorrect digit counts or formats
    Disconnected Number Check
    Identify numbers that are no longer in service
    Carrier Identification
    Know which carrier each number belongs to

    Fast Turnaround

    Our cloud-based processing handles thousands of records per minute. Most lists are cleaned and ready to download in under a minute. Even large files with 100,000+ records complete in just a few minutes.

    • 1,000 records: ~10 seconds
    • 10,000 records: ~30 seconds
    • 100,000 records: ~3 minutes

    Secure & Private

    Your data security is our priority. We use enterprise-grade encryption and strict data handling policies to protect your information.

    • 256-bit SSL encryption
    • Data deleted within 24 hours
    • SOC 2 compliant infrastructure

    What You'll Receive

    After cleaning, you'll receive a complete package of files giving you full visibility into your data:

    Cleaned List (ready to dial)
    Valid mobile numbers that passed all checks. This is your calling file.
    Landlines Removed
    Numbers identified as landlines, separated for your records.
    DNC Matches
    Numbers on Federal or State DNC registries. Keep for compliance documentation.
    Invalid/Disconnected
    Numbers that failed validation or are no longer in service.

    Lead Cleaning FAQs

    What is a lead cleaning service?

    A lead cleaning service processes your existing contact lists to remove invalid data, duplicates, and compliance risks. We validate phone numbers, identify mobile vs landline, check DNC registries, and remove bad entries—leaving you with a clean, compliant list.

    How long does lead cleaning take?

    Most lists are processed in seconds to minutes, depending on size. A list of 10,000 numbers typically completes in under a minute. Larger files (100,000+) may take a few minutes. You'll see real-time progress as we process your data.

    What file formats can I upload?

    We accept CSV and Excel files (XLS, XLSX). Your file should have phone numbers in a column—we automatically detect the phone column. All other columns in your file are preserved in the output.

    Is my data secure during cleaning?

    Yes. We use encrypted connections for file transfer and processing. Your data is deleted from our servers within 24 hours of processing. We never share, sell, or use your data for any purpose other than the cleaning service you requested.

    What's included in a cleaned list?

    You receive: (1) your cleaned list with only valid, dialable numbers, (2) separate files for removed entries (landlines, DNC, invalid), (3) a summary report showing what was cleaned. All original data columns are preserved.

    Do you offer bulk pricing for large lists?

    Yes, we offer volume discounts for large-scale cleaning. Contact our sales team for custom pricing on lists over 100,000 records. We also offer monthly subscription plans for ongoing cleaning needs.

    Can you clean lists on a recurring schedule?

    Absolutely. Many customers upload fresh lists weekly or monthly. We can set up automated cleaning via API integration with your data sources, so your lists are always current and compliant.

    Limitations: When Lead Cleaning Is Not a Fit

    Lead cleaning validates and removes bad data, but has specific constraints:

    • Does not add new contacts — only validates existing ones in your file
    • DNC compliance is US-only (Federal + 50 states) — international numbers not scrubbed
    • Carrier data for line type is 95%+ accurate, not 100% — rare edge cases exist
    • Cannot verify consumer intent or purchase readiness — only validates contact data
    • Requires phone numbers in standard formats for best results — malformed data may need cleanup first

    Ready to Clean Your Lead Lists?

    Upload your file and get a cleaned, compliant list in minutes. No commitment required.