DOTS Phone Exchange - International
Validate Global Phone Numbers
Improve Contact Rates and
Privacy Compliance
Real-time API provides advanced phone intelligence
including carrier, line type, country and location information
Helps prevent fraud and supports privacy compliance

Validates and formats phone numbers for national and international E.164 phone direct dialing, including the international call prefix. The service also returns line type (e.g. mobile, VoIP, pager, etc.), country code (ISO2, ISO3 and full country name), SMS/MMS address, time zone and geocoding information, where available.

Location and line type detection helps ensure compliance with international privacy regulations.

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How Phone Exchange - International Works
Please select a phone number to see the phone exchange details our service returns.


Choose from common use cases

Phone Number

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Real-Time API Responses

See below for the full response from our Phone Exchange - International service.

Service Response


Please select input data to see results

Phone Number8059631700
NameNeutral Tandem - Ca
CitySan Luis Obispo
Line TypeLandline
Time ZonePst
SMS Address
MMS Address
Original Name
Original Line TypeLandline
Ported Date2017-06-25
Note Codes3, 4
Note DescriptionsIsported,
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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.

Features and Benefits




Uptime Guarantee


Support Engineers

  • Formats International numbers to National, International and E.164 formats for direct dialing
  • Removes extraneous characters commonly found within telephone numbers
  • Returns detailed service provider information (carrier, line type, locality)
  • Seamlessly integrates with any application, programming language or framework
  • Returns correct country in ISO2, ISO3 and full country name formats for International numbers
  • Appends time zone and longitude/latitude (Phone Geocoding)
  • SMS/MMS address append on wireless numbers
  • LATA 3-digit code for carrier boundary information
  • Appends line type data, distinguishing between landline, wireless numbers or VoIP
  • Response time as fast as 300 milliseconds
  • Daily updates
  • Real-time API or batch service available
Three Ways to Use Phone Exchange - International
Real-Time API
Cloud Connectors
Connects with major marketing, sales and
ecommerce platforms
List Processing
Securely upload lists
for processing

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