{
  "country": "United States",
  "iso2": "US",
  "callingCode": "+1",
  "nationalPattern": "(NPA) NXX-XXXX",
  "e164Example": "+12025550123",
  "nationalDigits": "10",
  "fixtureSafety": "Uses the reserved 555-01xx fictional block",
  "sourceUrl": "https://www.nanpa.com/numbering/555-line-numbers",
  "schema_version": 1,
  "delivery_allowed": false
}