NGO 1948 Oslo Norway Zone 6 - EPSG:27396

WKT

PROJCS["NGO_1948_Oslo_Norway_Zone_6", 
	GEOGCS["GCS_NGO_1948_Oslo", 
		DATUM["D_NGO_1948", 
			SPHEROID["Bessel_Modified", 6377492.018, 299.1528128]], 
		PRIMEM["Oslo", 10.72291666666667], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Transverse_Mercator"], 
	PARAMETER["False_Easting", 0.0], 
	PARAMETER["False_Northing", 0.0], 
	PARAMETER["Central_Meridian", 10.16666666666667], 
	PARAMETER["Scale_Factor", 1.0], 
	PARAMETER["Latitude_Of_Origin", 58.0], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["NGO_1948_Oslo_Norway_Zone_6", 
	BASEGEOGCRS["GCS_NGO_1948_Oslo", 
		DATUM["D_NGO_1948", 
			ELLIPSOID["Bessel_Modified", 6377492.018, 299.1528128]], 
		PRIMEM["Oslo", 10.72291666666667, 
			ANGLEUNIT["Degree", 0.0174532925199433]], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Transverse_Mercator", 
		METHOD["Transverse_Mercator"], 
		PARAMETER["False_Easting", 0.0], 
		PARAMETER["False_Northing", 0.0], 
		PARAMETER["Central_Meridian", 10.16666666666667], 
		PARAMETER["Scale_Factor", 1.0], 
		PARAMETER["Latitude_Of_Origin", 58.0]], 
	CS[Cartesian, 2], 
	AXIS["Northing (Y)", north, 
		ORDER[1]], 
	AXIS["Easting (X)", east, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["EPSG", "27396"]]

Data from @esri/proj-codes

{
  "wkid": 27396,
  "latestWkid": 27396,
  "gcsWkid": 4817,
  "macro": "PE_PCS_NGO_1948_OSLO_NORWAY_6",
  "name": "NGO_1948_Oslo_Norway_Zone_6",
  "wkt": "PROJCS[\"NGO_1948_Oslo_Norway_Zone_6\",GEOGCS[\"GCS_NGO_1948_Oslo\",DATUM[\"D_NGO_1948\",SPHEROID[\"Bessel_Modified\",6377492.018,299.1528128]],PRIMEM[\"Oslo\",10.72291666666667],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",0.0],PARAMETER[\"False_Northing\",0.0],PARAMETER[\"Central_Meridian\",10.16666666666667],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",58.0],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"NGO_1948_Oslo_Norway_Zone_6\",BASEGEOGCRS[\"GCS_NGO_1948_Oslo\",DATUM[\"D_NGO_1948\",ELLIPSOID[\"Bessel_Modified\",6377492.018,299.1528128]],PRIMEM[\"Oslo\",10.72291666666667,ANGLEUNIT[\"Degree\",0.0174532925199433]],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Transverse_Mercator\",METHOD[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",0.0],PARAMETER[\"False_Northing\",0.0],PARAMETER[\"Central_Meridian\",10.16666666666667],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",58.0]],CS[Cartesian,2],AXIS[\"Northing (Y)\",north,ORDER[1]],AXIS[\"Easting (X)\",east,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"EPSG\",\"27396\"]]",
  "description": "NGO 1948 Oslo Norway Zone 6",
  "authority": "EPSG",
  "version": "6.7(8.1.0)",
  "deprecated": "no",
  "areaname": "Norway - zone VI",
  "extent": {
    "slat": 68.33,
    "nlat": 70.93,
    "llon": 18.88,
    "rlon": 22.89
  }
}