Azores Central 1948 - EPSG:4183

WKT

GEOGCS["GCS_Azores_Central_1948", 
	DATUM["D_Azores_Central_Islands_1948", 
		SPHEROID["International_1924", 6378388.0, 297.0]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433]]

WKT2

GEOGCRS["GCS_Azores_Central_1948", 
	DATUM["D_Azores_Central_Islands_1948", 
		ELLIPSOID["International_1924", 6378388.0, 297.0]], 
	PRIMEM["Greenwich", 0.0], 
	CS[ellipsoidal, 2], 
	AXIS["Latitude (lat)", north, 
		ORDER[1]], 
	AXIS["Longitude (lon)", east, 
		ORDER[2]], 
	ANGLEUNIT["Degree", 0.0174532925199433], 
	ID["EPSG", "4183"]]

Data from @esri/proj-codes

{
  "wkid": 4183,
  "latestWkid": 4183,
  "macro": "PE_GCS_AZORES_CENTRAL_1948",
  "name": "GCS_Azores_Central_1948",
  "wkt": "GEOGCS[\"GCS_Azores_Central_1948\",DATUM[\"D_Azores_Central_Islands_1948\",SPHEROID[\"International_1924\",6378388.0,297.0]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]]",
  "wkt2": "GEOGCRS[\"GCS_Azores_Central_1948\",DATUM[\"D_Azores_Central_Islands_1948\",ELLIPSOID[\"International_1924\",6378388.0,297.0]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433],ID[\"EPSG\",\"4183\"]]",
  "description": "Azores Central 1948",
  "authority": "EPSG",
  "version": "6.4(9.0.0)",
  "deprecated": "no",
  "areaname": "Portugal - Azores C - onshore",
  "extent": {
    "slat": 38.32,
    "nlat": 39.14,
    "llon": -28.9,
    "rlon": -26.97
  }
}