Service Objects DOTS LogoDOTS GeoPhone

Instant Reverse Phone Lookup For US and Canada

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Real-time reverse look-up returns contact and carrier details
Identifies line types like landline, VoIP, and wireless
Distinguishes residential, business, toll-free and government numbers

DOTS - GeoPhone real-time service identifies and validates the business or personal name and address associated with a given telephone number. Our GeoPhone service also returns carrier name, line type, longitude and latitude data that provides you greater insight into your customers and leads. Our continuously updated database of over 230 million residential phone numbers and 40 million business listings ensures that you are receiving the most accurate and up-to-date data available.

If you are looking for deeper details on mobile phone numbers, please check out our DOTS GeoPhone Plus which includes additional wireless and number porting information.

Sub-Second Response Times for Reverse Phone Lookup
Sub-second response times
GeoPhone Plus covers Canada and US
US and Canada
Reverse Phone Lookup service provides name, address and line type
Reverse LookUp
Contact Info & Line Type provided
RESTful API available for GeoPhone Plus
Enterprise-grade API

How GeoPhone Works

Please provide a phone number below and see how our service corrects and appends phone numbers and returns contact record details.

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Real-Time API Responses

See below for the full response from our GeoPhone service.

Service Result CORRECTED       APPENDED

Please select or enter input data to see results

Provider Returns
NameFrontier California Inc.
CitySanta Barbara
Line TypeLandline

Contact Returns
NameService Objects
Address802 E Cota St
CitySanta Barbara
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Features and Benefits

Customer Support
Uptime Guarantee
Support Engineers
  • Reverse lookup of landline, VolP and toll-free numbers for residential, business and government listings
  • Daily updates to residential and business contact information from over 4,000 telecom carriers
  • Database includes over 230 million residential listings and 40 million business numbers
  • Identify line types such as landline, wireless or VOIP phone numbers
  • Provides Contact and Local Exchange Carrier (LEC) information for US and Canadian phone numbers
  • Returns phone type (residence or business)
  • Match rate accuracy of 99.75% for listed telephone numbers
  • Response time as fast as 400 milliseconds
  • Real-time API or batch service available

Additional Resources

Datasheet     |     Product Video

For Developers

Our services are built API-first with a focus on data quality and ease of integration.
We support REST, SOAP, GET and POST requests over HTTP/S outputting in XML and JSON formats.

Our API web services are compatible with all major programming languages and we have over 200 pieces of sample code (both snippets and full solutions) available to help with your integration.

Programming languages - Php, Java, C#, .net, ASP, Ruby on Rails, Python, Cold Fusion, Apex

Visit Developer Guide

Four Ways to Use GeoPhone

Real-Time API Integration

Integrate our easy-to-program data quality APIs directly into your systems for real-time data validation, appending and data hygiene.

Cloud Connector

We have cloud connectors and web hooks for most major CRMs, eCommerce solutions, and marketing and sales platforms like Marketo and Salesforce.

List Processing

For lists under 5,000, try our PC-based data cleansing application, DataTumbler. For larger lists, you can securely upload your list and let us take care of the rest.

Quick Lookups

Our access-from-anywhere service is the perfect way to perform a few quick lookups and see how the service works with your data.

Get Started with Your FREE Key

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Pricing starts at $289 per month

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