Time isn’t money—real conversions, however, are just about as good as gold. Save your resources for real customers; NumVerify can help you pare the jokesters from your list of leads in no time at all.

Free Phone Number Validation and Look-Up API With NumVerify

In a word, NumVerify is used to double-check the validity of any phone number. You can either do the research yourself on the back-end or add the NumVerify API service directly to your website or app for your userbase to verify themselves with.

NuVerify utilizes a RESTful JSON API, covering phone numbers both domestic and international in 232 countries worldwide. With each inquiry, the number in question is cross-references against numbering plan databases complete with the latest.

Your results will come in JSON form, yielding the following values:

Whether or not the number is valid and in service Both the local and the international format The phone number’s country of origin An approximate location Whether or not the line is a mobile line or a landline In some cases, you’ll even find the carrier that represents the phone number

You can try NumVerify for free, or you can sign up for a Basic, Professional, or Enterprise plan for $9.99, $39.99, and $99.99 monthly, respectively. A free account comes complete with up to 100 demo API requests—if you like what the service has to offer, though, we can definitely recommend making the upgrade.

Paying for your plan annually will save you 20 percent; you’ll enjoy unlimited tech support, 256-bit encryption, and up to 250,000 API requests for those with many, many phone numbers to verify.

How NumVerify Works

When you sign up for NumVerify, you’ll be given your own unique API access key. This identity is used to authenticate each API request that your account makes; in order to use NumVerify, this access code and the phone number itself are the only two ingredients you’ll need to proceed.

This process takes place on your NumVerify dashboard when you first start out—through this portal, you’ll find a simple and straightforward number validation form just below your API access key.

To do a reverse search on any phone number, all you need to do is plug it in with its country code included. Hit the green Run button, and your JSON results will pop up in a new browser window. This simple and lightweight landing page will tell you everything that there is to know about the phone number in question.

Why Verify Users By Telephone Number?

Despite the relative ubiquity of web marketing currently, telephone marketing is far from dead. Phone number verification not only keeps you in touch with your clientbase—tools like NumVerify can also use their phone numbers to tell you a lot about them, all valuable information that you can incorporate into your marketing scheme.

Getting to know those on the other end of the line is only the beginning. Here are some of the major benefits of phone number verification in digital marketing and e-commerce:

Phone number verification tells you exactly where your users are coming from geographically It also helps you verify the true identity of every user, authenticating every interaction that they have with your site, app, or service If you take appointments, reverse phone number search minimizes no-shows, allowing your team to maximize each genuine visit Ensure that every outreach effort makes it to a real person—you’ll keep your customers, viewers, or readers informed without wasting your resources on dead-end leads Your employees will be able to manage your customers without losing time chasing down invalid phone numbers If you’re telemarketing via text messages, verifying each phone number will keep your team in compliance with the telemarketing laws at play in your region The more information about your customers that you have access to, the more that you’ll be able to customize each campaign to their needs and demographic And, finally: phone verification tool helps you weed out false leads and “patrons” who may not be serious about your product or service

Whether you’re more interested in bulk phone number verification or phone number look-up on an individual basis, NumVerify will always be able to oblige.

Verify Phone Numbers for Free With NumVerify

Purge your leads with the best of them; NumVerify is our marketing tool of choice whenever the veracity of your patrons or contacts is called into question. It’s extremely easy to use, and it’s yet to fail us in our own work. To get started, you can sign up for your free trial today.