NAD 1983 (FBN) - EPSG:8860

WKT

GEOGCS["NAD_1983_(FBN)", 
	DATUM["NAD_1983_(Federal_Base_Network)", 
		SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433]]

WKT2

GEOGCRS["NAD_1983_(FBN)", 
	DATUM["NAD_1983_(Federal_Base_Network)", 
		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], 
	ID["EPSG", "8860"]]

Data from @esri/proj-codes

{
  "wkid": 8860,
  "latestWkid": 8860,
  "macro": "PE_GCS_NAD_1983_FBN",
  "name": "NAD_1983_(FBN)",
  "wkt": "GEOGCS[\"NAD_1983_(FBN)\",DATUM[\"NAD_1983_(Federal_Base_Network)\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]]",
  "wkt2": "GEOGCRS[\"NAD_1983_(FBN)\",DATUM[\"NAD_1983_(Federal_Base_Network)\",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],ID[\"EPSG\",\"8860\"]]",
  "description": "NAD 1983 (FBN)",
  "authority": "EPSG",
  "version": "9.5.3(10.8.0)",
  "deprecated": "no",
  "areaname": "USA - FBN",
  "extent": {
    "slat": -14.59,
    "nlat": 49.38,
    "llon": 144.58,
    "rlon": -64.51
  }
}