WGS 1984 Andaman and Nicobar Islands - EPSG:7777

WKT

PROJCS["WGS_1984_Andaman_and_Nicobar_Islands", 
	GEOGCS["GCS_WGS_1984", 
		DATUM["D_WGS_1984", 
			SPHEROID["WGS_1984", 6378137.0, 298.257223563]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Transverse_Mercator"], 
	PARAMETER["False_Easting", 1000000.0], 
	PARAMETER["False_Northing", 1000000.0], 
	PARAMETER["Central_Meridian", 93.25], 
	PARAMETER["Scale_Factor", 0.9999428], 
	PARAMETER["Latitude_Of_Origin", 10.25], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["WGS_1984_Andaman_and_Nicobar_Islands", 
	BASEGEOGCRS["GCS_WGS_1984", 
		DYNAMIC[
			FRAMEEPOCH[1990.5], 
			MODEL["AM0-2"]], 
		DATUM["D_WGS_1984", 
			ELLIPSOID["WGS_1984", 6378137.0, 298.257223563]], 
		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", 1000000.0], 
		PARAMETER["False_Northing", 1000000.0], 
		PARAMETER["Central_Meridian", 93.25], 
		PARAMETER["Scale_Factor", 0.9999428], 
		PARAMETER["Latitude_Of_Origin", 10.25]], 
	CS[Cartesian, 2], 
	AXIS["Easting (X)", east, 
		ORDER[1]], 
	AXIS["Northing (Y)", north, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["EPSG", "7777"]]

Data from @esri/proj-codes

{
  "wkid": 7777,
  "latestWkid": 7777,
  "gcsWkid": 4326,
  "macro": "PE_PCS_WGS_1984_ANDAMAN_NICOBAR",
  "name": "WGS_1984_Andaman_and_Nicobar_Islands",
  "wkt": "PROJCS[\"WGS_1984_Andaman_and_Nicobar_Islands\",GEOGCS[\"GCS_WGS_1984\",DATUM[\"D_WGS_1984\",SPHEROID[\"WGS_1984\",6378137.0,298.257223563]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",1000000.0],PARAMETER[\"False_Northing\",1000000.0],PARAMETER[\"Central_Meridian\",93.25],PARAMETER[\"Scale_Factor\",0.9999428],PARAMETER[\"Latitude_Of_Origin\",10.25],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"WGS_1984_Andaman_and_Nicobar_Islands\",BASEGEOGCRS[\"GCS_WGS_1984\",DYNAMIC[FRAMEEPOCH[1990.5],MODEL[\"AM0-2\"]],DATUM[\"D_WGS_1984\",ELLIPSOID[\"WGS_1984\",6378137.0,298.257223563]],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\",1000000.0],PARAMETER[\"False_Northing\",1000000.0],PARAMETER[\"Central_Meridian\",93.25],PARAMETER[\"Scale_Factor\",0.9999428],PARAMETER[\"Latitude_Of_Origin\",10.25]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"EPSG\",\"7777\"]]",
  "description": "WGS 1984 Andaman and Nicobar Islands",
  "authority": "EPSG",
  "version": "8.9.1(10.6.0)",
  "deprecated": "no",
  "areaname": "India - Andaman and Nicobar Islands",
  "extent": {
    "slat": 6.7,
    "nlat": 13.73,
    "llon": 92.15,
    "rlon": 94.33
  }
}