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Featured articles
Guide to US carrier registration for OpenPhone customers
The major US carriers (AT&T, T-Mobile, and Verizon) are taking collective action to protect their customers from today's over...
US carrier registration for businesses without an EIN or equivalent tax ID number
If you’re a business (sole proprietor) or solopreneur without an EIN (or another form of business ID if you’re based outside...
How to complete US carrier registration for businesses with EIN or other tax identification numbers
The major US carriers (AT&T, T-Mobile, and Verizon) are taking collective action to protect their customers from today's over...
What is porting?
Porting is the process of transferring a phone number from one provider to a different provider. This is most often done in t...
What should I know prior to porting my number to OpenPhone?
Important to note Carrier registration from a previous carrier does not continue when an existing number is ported into Open...
How to port your current phone number to OpenPhone
If you already have a phone number you'd like to use with OpenPhone, we’d be happy to port it over for you! Right now, we s...
How to set up the call flow builder
Tired of manually setting different call flows during business hours and after hours? With OpenPhone’s call flow builder, you...
Using call views
As you service more customers, it can be hard to see which calls and contacts need your immediate attention. Call views give ...
Does OpenPhone have an API?
The OpenPhone API is now available! 🎉 This API allows developers to seamlessly integrate OpenPhone’s powerful communication ...
Getting started with AI call tags
AI call tagging in OpenPhone lets you define tags and uses AI to automatically apply them to calls based on the call’s conten...