# Numbers Overview Many SignalWire Voice and Messaging services rely on the use of SignalWire phone numbers. You can buy, transfer, configure, and release phone numbers from your [SignalWire Dashboard](https://signalwire.com/signin) or via [REST API](/rest). ## What Kind of Guide are you Looking for? Guides in **Getting Started** focus on the basics of managing phone numbers in your [SignalWire Dashboard](https://signalwire.com/signin). **Getting Started** guides offer general infomatation on our phone numbers that will help you get started with SignalWire. **Guides** offer general information on phone number features and tools that will be used across all SignalWire services. ## Learn More