Phone Verification API
Quickly scrub your contact list, identify phone providers, and discover if the number is mobile or landline with our phone verification service API.
Trusted by industry leaders to deliver world class mobile messaging solutions.
Powerful Phone Verification API Features
Our phone verification service gives you everything you need to boost you campaign efficiency by standardizing and verifying phone numbers, so you don’t waste time and money on unreachable contacts.
Restrict Calling Times
Increase your marketing campaign’s efficiency by defining time zones for your contacts based on location.
Landline & Cell Phone Verification
Determine which phone numbers are mobile versus landline, so you don’t waste time and money sending text messages to non-mobile numbers.>
Active Phone Number Verification
Scrub your contact list to remove wrong numbers and verify active/inactive phone numbers before launching your marketing campaigns.
Why Choose Esendex’s Phone Verification Services?
Our trustworthy Phone Verification API is critical to ensuring maximum efficacy of your SMS messaging campaigns by ensuring your phone numbers are accurate, reachable, and receiving messages at the best time for that contact.
WE CARE ABOUT YOUR SUCCESS
1. World Class Support
We understand that most phone verification service providers don’t have active online support channels you can speak to when you need it the most, which is why our emergency support is available 24/7. You can expect fast response times and fast resolution via email, chat, or phone.
LEAVE NO STONE UNTURNED
2. US & Canadian Phone Verification
Our phone verification service automatically scrubs your contact list – removing errors, verifying active and reachable numbers, and adding time zones – so you can ensure maximum deliverability for your SMS campaigns.
PROTECTING YOU & YOUR CUSTOMERS
3. Government Level Security
Our phone number verification tool is 256 Bit Encrypted (typically only reserved for governments and militaries), SOC2 Type 2 Certified, and HITRUST Certified.
Hardware-based verification servers are strategically located throughout the US-owned and operated by Esendex.
Let’s start sending, together.