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PHONE NUMBER VERIFICATION

Instantly validate customer data with Phone Number Verification

Improve CX, tighten security, and optimize marketing

Phone Number Verification (PNV) helps you quickly validate phone numbers to confirm accounts are created by real people — not bots or bad actors. You’ll reduce fake registrations and inaccurate user data, boosting the security and trust of your platform and services.

Verifying active mobile numbers will also streamline your database, cut SMS/MMS marketing costs, and improve campaign results. It’s a win for your business and a better experience for your customers.

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THE BIG PICTURE

Enhance delivery rates and maximize operational efficiency

Monitor numbers and line type in real-time

Our PNV solution helps reduce fraud and increase message delivery rates, ensuring you connect with SMS-enabled numbers. Save time with foundational capabilities that can advance your international reach and productivity.

Save time and resources with foundational capabilities that can advance your international reach and productivity.

  • Real-time validation

    Instantly checks the validity of line type and MNO ownership and confirms if a phone number is active, reachable, and formatted to international standards (E. 164).

  • MNO interaction with signaling protocols

    Enables monitoring of a number to detect when it is disconnected, avoiding potential reassignment issues. This service is only available with PNV Premium and in the US.

  • Global availability

    Provides coverage for numbers in most countries, except those subject to international embargo or sanctions.

  • Number reassignment monitoring

    Helps avoid compliance issues by detecting when a phone number has changed ownership, ensuring communications are not sent to unintended recipients.

BENEFITS

Block fraud and boost trust with behind-the-scenes verification

Strengthen security and marketing ROI

PNV enhances the accuracy of numbers submitted during customer registration and makes number reassignment safer, while increasing the validity of your customer database and helping to drive growth.

Plus, you’ll reduce costs and penalties from failed A2P messages — it’s all handled in the background, without your customers knowing.

Prevent fake account sign-ups

Verifies phone numbers during registration to block fake accounts and suspicious users. PNV can also detect line type to filter out VOIP numbers, if required.

Maintain database accuracy

Scrubs your database to identify and remove invalid and disconnected numbers. You’ll keep your contact information up to date, enabling more reliable notifications and customer support.

Stay protected and compliant

Improves monitoring to avoid reaching reassigned numbers — helping you meet regulatory requirements, reduce penalty risk, protect your business, and build customer trust.

Maximize marketing ROI

Decreases costs associated with SMS and MMS campaigns by removing landlines or reassigned phone numbers. Staying focused on reachable users improves ROI and reduces wasted spend.

FEATURES

Leverage key features and our MNO connections for next-level validation

Smarter insights, easy integration, trusted results

We offer robust features that utilize diverse data sources to power our PNV solution. From number type identification to flexible integration, our technology equips you with tools that help propel your communications strategy with precise, reliable verification.

  1. Instant number type identification

    Using advanced data sources, PNV quickly determines whether a phone number is mobile, landline, or VoIP, so you can tailor your communications accordingly.

  2. Dependable MNO and country detection

    PNV automatically identifies the telecom provider and country of origin for any phone number, helping you route messages and comply with local regulations.

  3. Flexible API integration

    You can easily connect our RESTful APIs to your web or mobile apps for fast, secure phone number verification within existing workflows.