Guam Geodetic Network 1993 (Meters) - ESRI:102240

WKT

PROJCS["Guam_Geodetic_Network_1993", 
	GEOGCS["GCS_North_American_1983_HARN", 
		DATUM["D_North_American_1983_HARN", 
			SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Transverse_Mercator"], 
	PARAMETER["False_Easting", 100000.0], 
	PARAMETER["False_Northing", 200000.0], 
	PARAMETER["Central_Meridian", 144.75], 
	PARAMETER["Scale_Factor", 1.0], 
	PARAMETER["Latitude_Of_Origin", 13.5], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["Guam_Geodetic_Network_1993", 
	BASEGEOGCRS["GCS_North_American_1983_HARN", 
		DATUM["D_North_American_1983_HARN", 
			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["Transverse_Mercator", 
		METHOD["Transverse_Mercator"], 
		PARAMETER["False_Easting", 100000.0], 
		PARAMETER["False_Northing", 200000.0], 
		PARAMETER["Central_Meridian", 144.75], 
		PARAMETER["Scale_Factor", 1.0], 
		PARAMETER["Latitude_Of_Origin", 13.5]], 
	CS[Cartesian, 2], 
	AXIS["Easting (X)", east, 
		ORDER[1]], 
	AXIS["Northing (Y)", north, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["Esri", "102240"]]

Data from @esri/proj-codes

{
  "wkid": 102240,
  "latestWkid": 102240,
  "gcsWkid": 4152,
  "macro": "PE_PCS_GUAM_GEODETIC_NETWORK_1993",
  "name": "Guam_Geodetic_Network_1993",
  "wkt": "PROJCS[\"Guam_Geodetic_Network_1993\",GEOGCS[\"GCS_North_American_1983_HARN\",DATUM[\"D_North_American_1983_HARN\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",100000.0],PARAMETER[\"False_Northing\",200000.0],PARAMETER[\"Central_Meridian\",144.75],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",13.5],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"Guam_Geodetic_Network_1993\",BASEGEOGCRS[\"GCS_North_American_1983_HARN\",DATUM[\"D_North_American_1983_HARN\",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[\"Transverse_Mercator\",METHOD[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",100000.0],PARAMETER[\"False_Northing\",200000.0],PARAMETER[\"Central_Meridian\",144.75],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",13.5]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"Esri\",\"102240\"]]",
  "description": "Guam Geodetic Network 1993 (Meters)",
  "authority": "Esri",
  "version": "9.2.0",
  "deprecated": "no",
  "areaname": "Guam",
  "extent": {
    "slat": 10.95,
    "nlat": 15.91,
    "llon": 141.19,
    "rlon": 148.18
  }
}