EPSG:6318 - NAD83(2011)

{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "GeographicCRS",
  "name": "NAD83(2011)",
  "datum": {
    "type": "GeodeticReferenceFrame",
    "name": "NAD83 (National Spatial Reference System 2011)",
    "ellipsoid": {
      "name": "GRS 1980",
      "semi_major_axis": 6378137,
      "inverse_flattening": 298.257222101
    }
  },
  "coordinate_system": {
    "subtype": "ellipsoidal",
    "axis": [
      {
        "name": "Geodetic latitude",
        "abbreviation": "Lat",
        "direction": "north",
        "unit": "degree"
      },
      {
        "name": "Geodetic longitude",
        "abbreviation": "Lon",
        "direction": "east",
        "unit": "degree"
      }
    ]
  },
  "scope": "Horizontal component of 3D system.",
  "area": "Puerto Rico - onshore and offshore. United States (USA) onshore and offshore - Alabama; Alaska; Arizona; Arkansas; California; Colorado; Connecticut; Delaware; Florida; Georgia; Idaho; Illinois; Indiana; Iowa; Kansas; Kentucky; Louisiana; Maine; Maryland; Massachusetts; Michigan; Minnesota; Mississippi; Missouri; Montana; Nebraska; Nevada; New Hampshire; New Jersey; New Mexico; New York; North Carolina; North Dakota; Ohio; Oklahoma; Oregon; Pennsylvania; Rhode Island; South Carolina; South Dakota; Tennessee; Texas; Utah; Vermont; Virginia; Washington; West Virginia; Wisconsin; Wyoming. US Virgin Islands - onshore and offshore.",
  "bbox": {
    "south_latitude": 14.92,
    "west_longitude": 167.65,
    "north_latitude": 74.71,
    "east_longitude": -63.88
  },
  "id": {
    "authority": "EPSG",
    "code": 6318
  }
}

{'crs_wkt': 'GEOGCRS["NAD83(2011)",DATUM["NAD83 (National Spatial Reference '
            'System 2011)",ELLIPSOID["GRS '
            '1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic '
            'latitude '
            '(Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic '
            'longitude '
            '(Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]],USAGE[SCOPE["Horizontal '
            'component of 3D system."],AREA["Puerto Rico - onshore and '
            'offshore. United States (USA) onshore and offshore - Alabama; '
            'Alaska; Arizona; Arkansas; California; Colorado; Connecticut; '
            'Delaware; Florida; Georgia; Idaho; Illinois; Indiana; Iowa; '
            'Kansas; Kentucky; Louisiana; Maine; Maryland; Massachusetts; '
            'Michigan; Minnesota; Mississippi; Missouri; Montana; Nebraska; '
            'Nevada; New Hampshire; New Jersey; New Mexico; New York; North '
            'Carolina; North Dakota; Ohio; Oklahoma; Oregon; Pennsylvania; '
            'Rhode Island; South Carolina; South Dakota; Tennessee; Texas; '
            'Utah; Vermont; Virginia; Washington; West Virginia; Wisconsin; '
            'Wyoming. US Virgin Islands - onshore and '
            'offshore."],BBOX[14.92,167.65,74.71,-63.88]],ID["EPSG",6318]]',
 'geographic_crs_name': 'NAD83(2011)',
 'grid_mapping_name': 'latitude_longitude',
 'horizontal_datum_name': 'NAD83 (National Spatial Reference System 2011)',
 'inverse_flattening': 298.257222101,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'reference_ellipsoid_name': 'GRS 1980',
 'semi_major_axis': 6378137.0,
 'semi_minor_axis': 6356752.314140356}