{
  "opened": "2026-10",
  "sources": [
    {
      "kind": "Wikipedia",
      "title": "E.164",
      "url": "https://en.wikipedia.org/wiki/E.164"
    },
    {
      "kind": "ITU",
      "title": "ITU-T E.164, the international public telecommunication numbering plan",
      "url": "https://www.itu.int/rec/T-REC-E.164"
    },
    {
      "kind": "Wikipedia",
      "title": "Direct inward dial",
      "url": "https://en.wikipedia.org/wiki/Direct_inward_dial"
    },
    {
      "kind": "RFC",
      "title": "RFC 3966, the tel URI",
      "url": "https://www.rfc-editor.org/rfc/rfc3966"
    },
    {
      "kind": "Confirm",
      "title": "A country's current numbering-plan exception. confirm. Not opened beyond the general E.164 text.",
      "url": null
    }
  ]
}