ETRS 1989 EPSG Arctic zone 5-11 - EPSG:6073

WKT

PROJCS["ETRS_1989_EPSG_Arctic_zone_5-11", 
	GEOGCS["GCS_ETRS_1989", 
		DATUM["D_ETRS_1989", 
			SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Lambert_Conformal_Conic"], 
	PARAMETER["False_Easting", 11500000.0], 
	PARAMETER["False_Northing", 5500000.0], 
	PARAMETER["Central_Meridian", 14.0], 
	PARAMETER["Standard_Parallel_1", 70.33333333333333], 
	PARAMETER["Standard_Parallel_2", 73.66666666666669], 
	PARAMETER["Latitude_Of_Origin", 72.02500919444445], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["ETRS_1989_EPSG_Arctic_zone_5-11", 
	BASEGEOGCRS["GCS_ETRS_1989", 
		DATUM["D_ETRS_1989", 
			ELLIPSOID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Lambert_Conformal_Conic", 
		METHOD["Lambert_Conformal_Conic"], 
		PARAMETER["False_Easting", 11500000.0], 
		PARAMETER["False_Northing", 5500000.0], 
		PARAMETER["Central_Meridian", 14.0], 
		PARAMETER["Standard_Parallel_1", 70.33333333333333], 
		PARAMETER["Standard_Parallel_2", 73.66666666666669], 
		PARAMETER["Latitude_Of_Origin", 72.02500919444445]], 
	CS[Cartesian, 2], 
	AXIS["Easting (X)", east, 
		ORDER[1]], 
	AXIS["Northing (Y)", north, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["EPSG", "6073"]]

Data from @esri/proj-codes

{
  "wkid": 6073,
  "latestWkid": 6073,
  "gcsWkid": 4258,
  "macro": "PE_PCS_ETRS_1989_EPSG_ARCTIC_5_11",
  "name": "ETRS_1989_EPSG_Arctic_zone_5-11",
  "wkt": "PROJCS[\"ETRS_1989_EPSG_Arctic_zone_5-11\",GEOGCS[\"GCS_ETRS_1989\",DATUM[\"D_ETRS_1989\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",11500000.0],PARAMETER[\"False_Northing\",5500000.0],PARAMETER[\"Central_Meridian\",14.0],PARAMETER[\"Standard_Parallel_1\",70.33333333333333],PARAMETER[\"Standard_Parallel_2\",73.66666666666669],PARAMETER[\"Latitude_Of_Origin\",72.02500919444445],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"ETRS_1989_EPSG_Arctic_zone_5-11\",BASEGEOGCRS[\"GCS_ETRS_1989\",DATUM[\"D_ETRS_1989\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Lambert_Conformal_Conic\",METHOD[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",11500000.0],PARAMETER[\"False_Northing\",5500000.0],PARAMETER[\"Central_Meridian\",14.0],PARAMETER[\"Standard_Parallel_1\",70.33333333333333],PARAMETER[\"Standard_Parallel_2\",73.66666666666669],PARAMETER[\"Latitude_Of_Origin\",72.02500919444445]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"EPSG\",\"6073\"]]",
  "description": "ETRS 1989 EPSG Arctic zone 5-11",
  "authority": "EPSG",
  "version": "8.2(10.2.1)",
  "deprecated": "no",
  "areaname": "Arctic - 74~30'N to 69~30'N, 4~E to 24~E",
  "extent": {
    "slat": 69.5,
    "nlat": 74.51,
    "llon": 4,
    "rlon": 24.01
  }
}