Supplement your services and earn additional revenue with custom phone number sales 🚀
NumberBarn’s API allows developers and businesses to programmatically search, purchase, manage, and resell tens of millions of available local and toll-free phone numbers. It integrates directly into custom websites, web shopping carts, and applications to automate telecom workflows.
White Label API
The ultimate branded experience. Search and purchase flows happen fully on your site, in your branding powered by our API endpoints. NumberBarn stays behind the curtain. Partners enjoy 20% commission and complete UX control.
Embedded Search Widget
Add a number search experience directly into your website and earn 20% commission per sale. Limited coding, big impact — and your customers still check out with you for a smooth launch.
Simple API
Display numbers right inside your site with a lightweight API. Customers complete checkout on NumberBarn.com. Easy integration + 5% commission.
Co-Branded Integration
Your branding + ours, working together. Customers browse a co-branded storefront while NumberBarn provides full support. Still 5% commission, simple and polished.
Have a question? We're here to help
Browse through questions and answers below or get in touch with us directly at api-support@numberbarn.com
Our team is available during business hours to assist with any questions
Our team is available during business hours to assist with any questions
What phone numbers are for sale?#
We pull from NumberBarn's database, the largest inventory of phone numbers in the U.S.
How much do your numbers cost?#
Brokers decide the price of their phone numbers, with numbers listed as low as $9.95, ranging to upwards of $1,000,000.
How do I get started?#
Simply reach out through our contact form or email. We'll guide you through the next steps based on your needs.
What payment methods do you accept?#
We accept most major payment methods including credit/debit cards and bank transfers.
How can a phone number help my business?#
A vanity phone number is a great way to improve brand recall, increase advertising response rates, and build instant credibility.
How can I contact you?#
You can reach us by email or through the contact form. We aim to respond within one business day.
