# SignalWire Phone Number Lookup API

**Canonical:** https://apis.io/apis/signalwire/signalwire-phone-number-lookup-api/  
**Provider:** SignalWire — https://apis.io/providers/signalwire/  
**Base URL:** https://{space_name}.signalwire.com  
**Documentation:** https://signalwire.com/docs/apis

SignalWire Phone Number Lookup API is one of 80 APIs that [SignalWire](https://apis.io/providers/signalwire/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Phone Number Lookup. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and authentication docs.

Look up information about phone numbers.

## Machine-readable artifacts (11)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/signalwire/refs/heads/main/openapi/signalwire-phone-number-lookup-api-openapi.yml
- **Documentation** — https://signalwire.com/docs/apis
- **APIReference** — https://signalwire.com/docs/apis/rest
- **Authentication** — https://signalwire.com/docs/apis/authorization
- **ErrorCatalog** — https://signalwire.com/docs/apis/error-codes
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/signalwire/refs/heads/main/openapi/signalwire-rest-openapi.yml
- **Documentation** — https://signalwire.com/docs/compatibility-api
- **APIReference** — https://signalwire.com/docs/compatibility-api/rest
- **Authentication** — https://signalwire.com/docs/compatibility-api/authorization
- **ErrorCatalog** — https://signalwire.com/docs/compatibility-api/rest/error-codes
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/signalwire/refs/heads/main/openapi/signalwire-compatibility-openapi.yml

## Other SignalWire APIs (12)

- [SignalWire Calling API (JSON-RPC)](https://apis.io/apis/signalwire/signalwire-calling-rpc/)
- [SignalWire Accounts API](https://apis.io/apis/signalwire/signalwire-accounts-api/)
- [SignalWire Addresses API](https://apis.io/apis/signalwire/signalwire-addresses-api/)
- [SignalWire AI Agents: Custom API](https://apis.io/apis/signalwire/signalwire-ai-agents-custom-api/)
- [SignalWire AI Agents: Dialogflow API](https://apis.io/apis/signalwire/signalwire-ai-agents-dialogflow-api/)
- [SignalWire AI Chat API](https://apis.io/apis/signalwire/signalwire-ai-chat-api/)
- [SignalWire AI Webhooks API](https://apis.io/apis/signalwire/signalwire-ai-webhooks-api/)
- [SignalWire Applications API](https://apis.io/apis/signalwire/signalwire-applications-api/)
- [SignalWire Available Phone Numbers API](https://apis.io/apis/signalwire/signalwire-available-phone-numbers-api/)
- [SignalWire Call Flows API](https://apis.io/apis/signalwire/signalwire-call-flows-api/)
- [SignalWire Calling Webhooks API](https://apis.io/apis/signalwire/signalwire-calling-webhooks-api/)
- [SignalWire Calls API](https://apis.io/apis/signalwire/signalwire-calls-api/)

## Tags

Phone Number Lookup

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/signalwire/signalwire-phone-number-lookup-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/signalwire/.