# Ofcom Connected Nations Mobile API

**Canonical:** https://apis.io/apis/ofcom/ofcom-connected-nations-mobile-api/  
**Provider:** Ofcom — https://apis.io/providers/ofcom/  
**Base URL:** https://api-proxy.ofcom.org.uk/mobile  
**Documentation:** https://api.ofcom.org.uk/apis

Ofcom Connected Nations Mobile API is one of 2 APIs that [Ofcom](https://apis.io/providers/ofcom/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Mobile Network Coverage, Coverage, United Kingdom, Open Data, and Connected Nations. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

Returns predicted mobile coverage for a UK postcode from Ofcom's Connected Nations dataset, scored 0 (none), 3 (limited), or 4 (likely) for each of the four UK mobile network operators — EE, H3 (Three), TF (Virgin Media O2), and VO (Vodafone) — split by voice and data and by indoor and outdoor, with separate no-4G variants. A single GET operation, GET /coverage/{PostCode}, authenticated with an Azure API Management subscription key sent as the Ocp-Apim-Subscription-Key header or a subscription-key query parameter.

## Machine-readable artifacts (6)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/ofcom/refs/heads/main/openapi/ofcom-connected-nations-mobile-api-openapi.yml
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/ofcom/refs/heads/main/overlays/ofcom-connected-nations-mobile-api-overlay.yaml
- **AgentSkill** — https://raw.githubusercontent.com/api-evangelist/ofcom/refs/heads/main/skills/ofcom-check-mobile-coverage.md
- **Documentation** — https://api.ofcom.org.uk/
- **APIReference** — https://api.ofcom.org.uk/api-details
- **Console** — https://api.ofcom.org.uk/api-details

## Other Ofcom APIs (1)

- [Ofcom Connected Nations Broadband API](https://apis.io/apis/ofcom/ofcom-connected-nations-broadband-api/)

## Tags

Mobile Network Coverage, Coverage, United Kingdom, Open Data, Connected Nations

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