BANDLOCK AC815S - AT! COMMANDS

How do I BANDLOCK AC815S  with AT! COMMANDS?

I need the AT! commands list of all the USA bands, using Putty.

The Netgear AC815S hotspot supports LTE bands 1/2/3/4/5/7/12/17/29/30

AT!GSTATUS?

at!gstatus?
at!gstatus?

!GSTATUS:

Current Time: 80801 Mode: ONLINE
System mode: LTE PS state: Attached
EMM state: Registered Normal Service
RRC state: RRC Connected
IMS reg state: No Srv

PCC:
LTE band: B12
LTE bw: 10 MHz
LTE Rx chan: 5110
LTE Tx chan: 23110
RSSI (dBm): -68.2
RSRP (dBm): -104.7
RSRQ (dB): -18.8
RSSNR (dB): -2
Tx Power (dBm):
LTE Cell ID: 61886737
Physical Cell ID: 212
TAC: 26370

AT!BAND=?
AT!BAND=?

Index, Name
00, All Bands
01, LTE Only
02, 4G Only
03, 4G and LTE Only
04, 2G Only