Service Objects Phone Validation
Validate international phone numbers and formats, eliminate fraudulent contacts, and increase contact rates by removing non-reachable phone numbers from your customer contact records. Service Objects Phone Validation offers unparalleled accuracy and breadth of coverage to quickly determine the validity of global phone numbers. Our software includes coverage for 8.6 billion global phone numbers, including 7.3 billion mobile phone numbers, and covers over 250 countries and territories. Phone numbers are standardized according to country-specific formats and receive a quality score that signals if they are valid, helping improve contact rates and support compliance efforts. Service Objects Phone Validation uses multiple, authoritative data sources to return a quality score from 0 to 10 that quickly signals the validity of a phone number. This allows you to be confident that you are only contacting valid phone numbers, which can help you improve customer contact rates.
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1Lookup
1Lookup is an enterprise-grade data verification and intelligence platform that gives businesses real-time, high-accuracy validation for phone numbers, email addresses, and IP addresses through a unified API, helping ensure data quality, reduce fraud, and protect user experiences. It aggregates data from authoritative sources, including carrier networks, FCC databases, and global threat feeds, with daily updates to deliver sub-second verification results that detect invalid, risky, or fraudulent identities, improve deliverability, and flag disposable or suspicious contact data. The core services include phone validation with HLR and carrier lookup, phone spam and risk detection, email address validation with SMTP checks and disposable domain screening, and IP intelligence for precise geolocation, proxy/VPN detection, and risk scoring, all accessible via modern REST API calls that scale to millions of daily lookups without rate limits.
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Trustfull
Trustfull is a comprehensive digital risk intelligence platform that combines real-time signals from phone numbers, email addresses, IP addresses, devices, and browsers to help businesses reduce risks, stop fraud, and accelerate growth. The platform's powerful decision engine leverages advanced machine learning algorithms to detect and mitigate a wide range of fraud threats, including money mules, account takeovers, synthetic identities, and promo/bonus abuse. Trustfull provides real-time digital risk intelligence to reduce fraud and accelerate growth, combining phone, email, IP, device, and browser signals into a digital score. It enables silent checks to strengthen fraud prevention without impacting user experience and leverages open-source intelligence from over 500 sources for global coverage. The platform protects the entire customer journey with risk scoring for logins, signups, and transactions, offering a single API to connect apps with hundreds of digital footprints.
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Verizon Call Filter
Verizon Call Filter helps protect you from unwanted calls and lets you decide who can reach you. Call Filter detects spam and blocks high-risk spam calls by forwarding them to voicemail. Call Filter is for mobile phones and selects standalone smartwatches. Call Filter screens incoming callers to alert you if a number may be spam, a robocall, or fraud. If your device isn't compatible with the Call Filter app, you may still be able to use Call Filter through My Verizon. The Call Filter app is pre-loaded on most Android devices and may already be on your phone. Identify suspected spam calls with alerts. Automatically block spam based on their risk level and send them to voicemail (Call Filter automatically blocks high-risk callers). Report phone numbers as spam. Use filters to block other unwanted callers, such as robocalls. Adjust spam filter settings any time. Features such as Caller ID and blocking entire area codes give you even more control over incoming calls.
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