Link Name & Address Information to Phone Number

DOTS GeoPhone

DOTS GeoPhoneSM by Service Objects is a real-time web service API that provides reverse phone lookup for North American landlines, including business, residential and toll-free numbers.

Companies can identify the contact or business name and address associated with a given telephone number. Additional information returned includes provider name, line type and geographic data that allows businesses greater insight into existing customers.

Four Ways to Use Your Subscription

Integrate any of our easy-to-program contact verification APIs directly into your systems for real-time cleansing, appending and fraud protection.


When you have a quick list that needs to be verified and cleansed, it's time for DataTumbler, our PC-based data cleansing application.


Implementing an automated FTP batch for your data quality needs is the perfect way to cleanse data from one of your systems on a scheduled time of day or month.


Our Quick Lookups are the perfect way to get the job done fast! Access-from-anywhere data validation tools will come in handy for quick contact lookups.

  • GeoPhone Features
    • Append residential and business contact information daily from over 2,300 telecom carriers
    • Match rate accuracy of 99.75% for listed telephone numbers
    • Reverse lookup of landline, VolP and toll-free numbers for residential, business and government listings
    • Identifies line type (landline, wireless or VoIP)
    • Returns phone type (residence or business)
    • Over 2.5 million updates daily
    • Database includes over 190 million residential listings and 30 million business numbers
    • Verifies contact or business name and address associated with the telephone number
    • Returns phone provider information (including carrier, city, state, latitude and longitude)
    • Response time as fast as 0.4 seconds
    • Real-time API or batch service available.
  • Benefits of Reverse Phone Lookup

    DOTS Geophone is a reverse phone lookup tool that makes it easy to extract a customer's address based only on the customer's phone number. Adding reverse phone number lookup to your toolbox ensures that all customer contact information is accurate, genuine, complete, and up-to-date. Our reverse phone lookup API appends customer contact information to existing phone records

    and provides deeper insights into each record (such as if a phone number is business or residential). Use reverse phone lookup to optimize marketing efforts and enhance customer service with the most current contact information available. Why settle for just a name and phone number when you can easily get each customer's entire address?

Pricing plans start at $289/month
and include our exclusive Customer Success Program (with annual contracts) featuring:
  • 24/7 Critical Emergency Support
  • Programming consultation with Integration Engineer
  • Early access to product releases and version updates
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