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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Hiya
Call blocker, fraud detection & phone number lookup - meet Hiya, your reliable protection from fraud numbers and spoof calls, with integrated caller ID. Block spam calls for good! Get free spam call alerts and block spam phone calls automatically. Hiya shows you the true caller ID so you always know who’s on the other end of the line. Phone number lookup - whether it’s a friend, robocaller or a fraud number, Hiya gives you real-time context on who’s calling. Hiya detects fraud numbers for you, so you know when you’re being called by a scammer. Our advanced phone spam protection engine identifies and blocks any robocaller, telemarketers, debt collectors and fraud calls like neighbor spoofed call scam. Whether it’s a call from a business, friend or potential spammer, our global database of caller names and spam detection gives you real-time context on who’s calling.
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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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PhoneSocials
PhoneSocials is a reverse phone lookup and phone intelligence platform designed to help users identify unknown or suspicious phone numbers using publicly available data signals. It aggregates and analyzes information such as carrier details, line type (mobile, landline, VoIP), and possible disposable number indicators to provide immediate context about a number.
The platform also scans for public web mentions and potential social media or messaging-app references linked to a phone number, helping users better understand who may be contacting them. In addition, PhoneSocials evaluates spam, scam, spoofing, and other risk indicators to generate a clearer safety overview before users respond, call back, or engage further.
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