Reverse Phone API

Verify and enrich phone numbers across 100+ countries to identify owner names and demographics, phone metadata, and current address.

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{id: "Phone.3dbb6fef-a2df-4b08-cfe3-bc7128b6f5b4",
phone_number: "2069735100",
is_valid: true,
country_calling_code: "1",
line_type: "NonFixedVOIP",
carrier: "Trestle Telco",
is_prepaid: false,
is_commercial: true,
owners: [{id: "Person.fffdcf06-0929-4b5a-9921-ee49b101ca84",
name: "Waidong L Syrws",
firstname: "Waidong",
middlename: "L",
lastname: "Syrws",
alternate_names: ["Sryws W L"
1 item],
age_range: "25-29",
gender: null,
type: "Person",
link_to_phone_start_date: "2019-03-23",
industry: null,
current_addresses: [{id: "Location.d1a40ed5-a70a-46f8-80a9-bb4ac27e3a01",
location_type: "Address",
street_line_1: "100 Syrws St",
street_line_2: "Ste 1",
city: "Lynden",
postal_code: "98264",
zip4: "98264-9999",
state_code: "WA",
country_code: "US",
lat_long: {latitude: 0,
longitude: 0,
accuracy: "Neighborhood"
3 items},
delivery_point: "SingleUnit",
link_to_person_start_date: "2011-10-05"
12 items}
1 item]
12 items}
1 item]
}

Use Cases
Features
Developers
Benefits
Pricing

Best Reverse Phone API

Lead Verification and Append

Leverage phone metadata and phone subscriber details to remove spam junk leads and append additional data that helps with lead conversion.

Caller Identification

Get details associated with a number to build an agent screen pop, generate post-call analytics, or support call-tracking and attribution models.

Call Routing

Route known and unknown calls to the right agent or sales team member in real time based on the phone metadata or caller’s demographic and location details.

Lead Attribution

Leverage up-to-date identity information to connect lead generation data with sales conversions for accurate attribution.

Lead Contactability and Prioritization

Prioritize leads with the best chance of contactability based on if the number is reachable, not disconnected or a temporary number, and belongs to the person who they say they are.

Global Fraud Prevention Signals

Verify identities and prevent fraud across international markets with our global coverage.

Features

Powerful Identification

Provides the full registered name(s) behind the number.

Current Address Information

Shows the current address corroborated from 30+ years of address history and details on residence type, deliverability, and more.

Advanced Phone Attributes

Includes line type, carrier, prepaid status, commercial flag, and more.

Owner Demographics

Includes age range and gender of registered phone owners.

Access our identity data via API integration or Batch Upload — whichever fits your needs best.

Seamlessly integrate Reverse Phone API into your platform.

Upload CSV files for bulk enrichment. Get your results within minutes.

479M

Identities

1.03B

Phone-Name Linkages

90+%

Accuracy

1,000

QPS (up to)

99.99%

Uptime

100+

Countries

Benefits

Trestle’s Reverse Phone API provides several benefits that can be valuable in various scenarios. Here are some of the key advantages of our reverse phone lookup API:

Identity Verification

Reverse Phone API allows you to verify the caller’s identity or sign up on your web application, ensuring you are working with legit identities and can confirm who they say they are.

Caller Identification

Reverse Phone API allows you to identify the caller’s information, such as the name, current address, and other details associated with a phone number. This can be particularly useful when you receive calls from unknown numbers or when verifying the identity of callers.

Enhanced Customer Experience

Reverse Phone API can improve customer experiences by providing real-time information about callers. This is especially valuable in call centers or customer support departments where agents can quickly access customer details and provide personalized assistance. It allows for faster and more efficient customer service interactions.

Lead Prioritization

Reverse Phone API can be utilized in lead prioritization efforts. By obtaining demographic and contact information associated with phone numbers, businesses can build more comprehensive customer profiles, target specific demographics, and create more personalized marketing campaigns.

Improve Operational Efficiency

Reverse Phone API can help improve operational efficiency by minimizing call center handling time, reducing data entry errors, and effectively capturing consistent customer data.

Integration and Automation

Reverse Phone API can easily be integrated into existing systems. This enables developers to automate processes that require phone number lookups, eliminating manual searches or data entry.

Global Fraud Prevention, Simplified

Instead of navigating country-by-country data sourcing, compliance requirements, and vendor approvals, get reliable phone-to-name matching and carrier intelligence across 100+ countries through a single integration. Get reliable international identity signals without the operational overhead.