Carrier sim card ban?

Using a boron I was sleeping 10 min and attempting to reconnect at wake up. Worked fine for the last 2 days. About 6 hours ago the boron stopped connecting.
With serial connected I get the following message while the boron is flashing green:
0000015129 [ncp.client] ERROR: No response from NCP
0000015329 [net.pppncp] ERROR: Failed to initialize cellular NCP client: -210
0000026667 [ncp.client] ERROR: Failed to perform early initialization

have i gotten banned by the provider? and if so what can I do to get un-banned?
thanks for any suggestions,
john

Maybe related to this is that the Boron is trying to connect to T-Mobil while all my electrons nearby connect to ATT.

Getting a full debugging log from startup for several minutes would be helpful. That message typically occurs when the cellular modem module has failed. See TAN004.

A carrier issue would show up much later in the log.

here is the debug log with
SerialLogHandler logHandler(LOG_LEVEL_TRACE);
I disconnected the Boron after about a minute because the messages seemed to be repeating. But let me know if I should be letting it run longer.

Serial connection closed.  Attempting to reconnect...
Serial monitor opened successfully:
0000001215 [app] WARN: Current PMIC settings:
0000001216 [app] WARN: VIN Vmin_V_input_lowest: 5080
0000001216 [app] WARN: VIN Imax_current_mA_max_limit: 1200
0000001217 [app] WARN: Ichg_current_mA_value: 1152
0000001219 [app] WARN: Iterm_charge_termination_V: 4208
0000001219 [app] WARN: Power source: vin
0000001219 [app] WARN: Battery state: unknown
0000001220 [app] WARN: Battery charge: -1.000000
 works,, t1_offset,-0.00, t2_offset,-0.00, K_correction,01.00, AtempC,20.86, H2Otemp,20.69, SpC,0000.0, rain,000005, Depth_in,-0.127
0000005461 [system.nm] INFO: State changed: DISABLED -> IFACE_DOWN
0000005462 [system.nm] INFO: State changed: IFACE_DOWN -> IFACE_REQUEST_UP
0000005464 [ncp.client] TRACE: Powering modem on, ncpId: 0x47
0000005464 [ncp.client] TRACE: Modem already on
0000005464 [ncp.client] TRACE: Setting UART voltage translator state 1
0000005465 [system.nm] INFO: State changed: IFACE_REQUEST_UP -> IFACE_UP
0000005564 [ncp.client] TRACE: Setting UART voltage translator state 0
0000005664 [ncp.client] TRACE: Setting UART voltage translator state 1
0000005665 [ncp.client] TRACE: Muxer is not currently running
0000005666 [ncp.client] TRACE: Initialized muxer @ 460800 baudrate
0000005666 [mux] INFO: Starting GSM07.10 muxer
0000005667 [mux] INFO: GSM07.10 muxer thread started
0000005967 [mux] INFO: Stopping GSM07.10 muxer
0000005968 [mux] INFO: Gracefully stopping GSM07.10 muxer
0000005968 [mux] INFO: Closing all muxed channels
0000005968 [mux] INFO: Muxed channel 1 already closed
0000005969 [mux] INFO: Muxed channel 2 already closed
0000005969 [mux] INFO: Muxed channel 3 already closed
0000005969 [mux] INFO: Muxed channel 4 already closed
0000005970 [mux] INFO: Sending CLD (multiplexer close down)
0000006871 [mux] INFO: Received response to CLD or timed out, exiting multiplexed mode
0000006921 [mux] INFO: GSM07.10 muxer thread exiting
0000006922 [mux] INFO: GSM07.10 muxer stopped
0000006922 [ncp.client] TRACE: Initialized muxer @ 115200 baudrate
0000006923 [mux] INFO: Starting GSM07.10 muxer
0000006924 [mux] INFO: GSM07.10 muxer thread started
0000007223 [mux] INFO: Stopping GSM07.10 muxer
0000007224 [mux] INFO: Gracefully stopping GSM07.10 muxer
0000007224 [mux] INFO: Closing all muxed channels
0000007225 [mux] INFO: Muxed channel 1 already closed
0000007225 [mux] INFO: Muxed channel 2 already closed
0000007225 [mux] INFO: Muxed channel 3 already closed
0000007226 [mux] INFO: Muxed channel 4 already closed
0000007226 [mux] INFO: Sending CLD (multiplexer close down)
0000008127 [mux] INFO: Received response to CLD or timed out, exiting multiplexed mode
0000008177 [mux] INFO: GSM07.10 muxer thread exiting
0000008178 [mux] INFO: GSM07.10 muxer stopped
0000008179 [ncp.at] TRACE: > AT
0000009179 [ncp.at] TRACE: > AT
0000010180 [ncp.client] TRACE: Modem is not responsive @ 460800 baudrate
0000010181 [ncp.at] TRACE: > AT
0000011181 [ncp.at] TRACE: > AT
0000012181 [ncp.at] TRACE: > AT
0000013182 [ncp.at] TRACE: > AT
0000014183 [ncp.at] TRACE: > AT
0000015184 [ncp.client] TRACE: Modem is not responsive @ 115200 baudrate
0000015185 [ncp.client] ERROR: No response from NCP
0000015185 [ncp.client] TRACE: Setting UART voltage translator state 0
0000015186 [ncp.client] TRACE: Hard resetting the modem
0000015386 [net.pppncp] TRACE: NCP event 3
0000015386 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_POWERING_UP
0000015387 [system.nm] TRACE: Interface 4 power state changed: POWERING_UP
0000015388 [net.pppncp] ERROR: Failed to initialize cellular NCP client: -210
0000015488 [ncp.client] TRACE: Powering modem on, ncpId: 0x47
0000015489 [ncp.client] TRACE: Modem already on
0000015489 [net.pppncp] TRACE: NCP event 3
0000015489 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_UP
0000015490 [system.nm] TRACE: Interface 4 power state changed: UP
0000015490 [ncp.client] TRACE: Setting UART voltage translator state 1
0000015590 [ncp.client] TRACE: Setting UART voltage translator state 0
0000015690 [ncp.client] TRACE: Setting UART voltage translator state 1
0000016691 [ncp.at] TRACE: > AT
0000016697 [ncp.at] TRACE: < OK
0000016697 [ncp.client] TRACE: NCP ready to accept AT commands
0000016697 [ncp.at] TRACE: > AT
0000016699 [ncp.at] TRACE: < OK
0000016699 [ncp.at] TRACE: > ATI9
0000016701 [ncp.at] TRACE: < 03.15,A00.01
0000016702 [ncp.at] TRACE: < OK
0000016702 [ncp.client] TRACE: App firmware: 1
0000016703 [ncp.at] TRACE: > AT+UGPIOC?
0000016705 [ncp.at] TRACE: < +UGPIOC:
0000016706 [ncp.at] TRACE: < 16,255
0000016706 [ncp.at] TRACE: < 19,255
0000016707 [ncp.at] TRACE: < 23,0
0000016707 [ncp.at] TRACE: < 24,255
0000016707 [ncp.at] TRACE: < 25,255
0000016708 [ncp.at] TRACE: < 33,255
0000016708 [ncp.at] TRACE: < 42,255
0000016709 [ncp.at] TRACE: < 46,255
0000016709 [ncp.at] TRACE: < OK
0000016710 [ncp.at] TRACE: > AT+UGPIOR=23
0000016713 [ncp.at] TRACE: < +UGPIOR: 23,1
0000016713 [ncp.at] TRACE: < OK
0000016713 [ncp.client] INFO: Using internal SIM card
0000016714 [ncp.at] TRACE: > AT+CPIN?
0000016716 [ncp.at] TRACE: < ERROR
0000017716 [ncp.at] TRACE: > AT+CPIN?
0000017719 [ncp.at] TRACE: < ERROR
0000018718 [ncp.at] TRACE: > AT+CPIN?
0000018721 [ncp.at] TRACE: < ERROR
0000019720 [ncp.at] TRACE: > AT+CPIN?
0000019723 [ncp.at] TRACE: < ERROR
0000020722 [ncp.at] TRACE: > AT+CPIN?
0000020725 [ncp.at] TRACE: < ERROR
0000021724 [ncp.at] TRACE: > AT+CPIN?
0000021727 [ncp.at] TRACE: < ERROR
0000022726 [ncp.at] TRACE: > AT+CPIN?
0000022729 [ncp.at] TRACE: < ERROR
0000023728 [ncp.at] TRACE: > AT+CPIN?
0000023731 [ncp.at] TRACE: < ERROR
0000024730 [ncp.at] TRACE: > AT+CPIN?
0000024733 [ncp.at] TRACE: < ERROR
0000025732 [ncp.at] TRACE: > AT+CPIN?
0000025735 [ncp.at] TRACE: < ERROR
0000026734 [ncp.client] ERROR: Failed to perform early initialization
0000026735 [ncp.client] TRACE: Setting UART voltage translator state 0
0000026735 [ncp.client] TRACE: Hard resetting the modem
0000026935 [net.pppncp] TRACE: NCP event 3
0000026935 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_POWERING_UP
0000026936 [system.nm] TRACE: Interface 4 power state changed: POWERING_UP
0000026937 [net.pppncp] ERROR: Failed to initialize cellular NCP client: -210
0000027037 [ncp.client] TRACE: Powering modem on, ncpId: 0x47
0000027038 [ncp.client] TRACE: Modem already on
0000027038 [net.pppncp] TRACE: NCP event 3
0000027038 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_UP
0000027039 [system.nm] TRACE: Interface 4 power state changed: UP
0000027039 [ncp.client] TRACE: Setting UART voltage translator state 1
0000027139 [ncp.client] TRACE: Setting UART voltage translator state 0
0000027239 [ncp.client] TRACE: Setting UART voltage translator state 1
0000028240 [ncp.at] TRACE: > AT
0000028246 [ncp.at] TRACE: < OK
0000028246 [ncp.client] TRACE: NCP ready to accept AT commands
0000028246 [ncp.at] TRACE: > AT
0000028248 [ncp.at] TRACE: < OK
0000028248 [ncp.at] TRACE: > ATI9
0000028250 [ncp.at] TRACE: < 03.15,A00.01
0000028251 [ncp.at] TRACE: < OK
0000028251 [ncp.client] TRACE: App firmware: 1
0000028252 [ncp.at] TRACE: > AT+UGPIOC?
0000028254 [ncp.at] TRACE: < +UGPIOC:
0000028255 [ncp.at] TRACE: < 16,255
0000028255 [ncp.at] TRACE: < 19,255
0000028256 [ncp.at] TRACE: < 23,0
0000028256 [ncp.at] TRACE: < 24,255
0000028256 [ncp.at] TRACE: < 25,255
0000028257 [ncp.at] TRACE: < 33,255
0000028257 [ncp.at] TRACE: < 42,255
0000028258 [ncp.at] TRACE: < 46,255
0000028258 [ncp.at] TRACE: < OK
0000028259 [ncp.at] TRACE: > AT+UGPIOR=23
0000028261 [ncp.at] TRACE: < +UGPIOR: 23,1
0000028262 [ncp.at] TRACE: < OK
0000028262 [ncp.client] INFO: Using internal SIM card
0000028263 [ncp.at] TRACE: > AT+CPIN?
0000028265 [ncp.at] TRACE: < ERROR
0000029265 [ncp.at] TRACE: > AT+CPIN?
0000029267 [ncp.at] TRACE: < ERROR
0000030267 [ncp.at] TRACE: > AT+CPIN?
0000030269 [ncp.at] TRACE: < ERROR
0000031269 [ncp.at] TRACE: > AT+CPIN?
0000031271 [ncp.at] TRACE: < ERROR
0000032271 [ncp.at] TRACE: > AT+CPIN?
0000032273 [ncp.at] TRACE: < ERROR
0000033273 [ncp.at] TRACE: > AT+CPIN?
0000033275 [ncp.at] TRACE: < ERROR
0000034275 [ncp.at] TRACE: > AT+CPIN?
0000034277 [ncp.at] TRACE: < ERROR
0000035277 [ncp.at] TRACE: > AT+CPIN?
0000035279 [ncp.at] TRACE: < ERROR
0000036279 [ncp.at] TRACE: > AT+CPIN?
0000036281 [ncp.at] TRACE: < ERROR
0000037281 [ncp.at] TRACE: > AT+CPIN?
0000037283 [ncp.at] TRACE: < ERROR
0000038283 [ncp.client] ERROR: Failed to perform early initialization
0000038284 [ncp.client] TRACE: Setting UART voltage translator state 0
0000038284 [ncp.client] TRACE: Hard resetting the modem
0000038484 [net.pppncp] TRACE: NCP event 3
0000038484 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_POWERING_UP
0000038485 [system.nm] TRACE: Interface 4 power state changed: POWERING_UP
0000038485 [net.pppncp] ERROR: Failed to initialize cellular NCP client: -210
0000038586 [ncp.client] TRACE: Powering modem on, ncpId: 0x47
0000038587 [ncp.client] TRACE: Modem already on
0000038587 [net.pppncp] TRACE: NCP event 3
0000038587 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_UP
0000038588 [system.nm] TRACE: Interface 4 power state changed: UP
0000038588 [ncp.client] TRACE: Setting UART voltage translator state 1
0000038688 [ncp.client] TRACE: Setting UART voltage translator state 0
0000038788 [ncp.client] TRACE: Setting UART voltage translator state 1
0000039789 [ncp.at] TRACE: > AT
0000039795 [ncp.at] TRACE: < OK
0000039795 [ncp.client] TRACE: NCP ready to accept AT commands
0000039795 [ncp.at] TRACE: > AT
0000039798 [ncp.at] TRACE: < OK
0000039798 [ncp.at] TRACE: > ATI9
0000039800 [ncp.at] TRACE: < 03.15,A00.01
0000039801 [ncp.at] TRACE: < OK
0000039801 [ncp.client] TRACE: App firmware: 1
0000039801 [ncp.at] TRACE: > AT+UGPIOC?
0000039804 [ncp.at] TRACE: < +UGPIOC:
0000039804 [ncp.at] TRACE: < 16,255
0000039805 [ncp.at] TRACE: < 19,255
0000039805 [ncp.at] TRACE: < 23,0
0000039806 [ncp.at] TRACE: < 24,255
0000039806 [ncp.at] TRACE: < 25,255
0000039807 [ncp.at] TRACE: < 33,255
0000039807 [ncp.at] TRACE: < 42,255
0000039808 [ncp.at] TRACE: < 46,255
0000039808 [ncp.at] TRACE: < OK
0000039809 [ncp.at] TRACE: > AT+UGPIOR=23
0000039811 [ncp.at] TRACE: < +UGPIOR: 23,1
0000039812 [ncp.at] TRACE: < OK
0000039812 [ncp.client] INFO: Using internal SIM card
0000039812 [ncp.at] TRACE: > AT+CPIN?
0000039815 [ncp.at] TRACE: < ERROR
0000040815 [ncp.at] TRACE: > AT+CPIN?
0000040818 [ncp.at] TRACE: < ERROR
0000041818 [ncp.at] TRACE: > AT+CPIN?
0000041821 [ncp.at] TRACE: < ERROR
0000042821 [ncp.at] TRACE: > AT+CPIN?
0000042824 [ncp.at] TRACE: < ERROR
0000043824 [ncp.at] TRACE: > AT+CPIN?
0000043827 [ncp.at] TRACE: < ERROR
0000044827 [ncp.at] TRACE: > AT+CPIN?
0000044830 [ncp.at] TRACE: < ERROR
0000045830 [ncp.at] TRACE: > AT+CPIN?
0000045833 [ncp.at] TRACE: < ERROR
0000046833 [ncp.at] TRACE: > AT+CPIN?
0000046836 [ncp.at] TRACE: < ERROR
0000047836 [ncp.at] TRACE: > AT+CPIN?
0000047839 [ncp.at] TRACE: < ERROR
0000048839 [ncp.at] TRACE: > AT+CPIN?
0000048842 [ncp.at] TRACE: < ERROR
0000049842 [ncp.client] ERROR: Failed to perform early initialization
0000049843 [ncp.client] TRACE: Setting UART voltage translator state 0
0000049843 [ncp.client] TRACE: Hard resetting the modem
0000050043 [net.pppncp] TRACE: NCP event 3
0000050044 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_POWERING_UP
0000050044 [system.nm] TRACE: Interface 4 power state changed: POWERING_UP
0000050045 [net.pppncp] ERROR: Failed to initialize cellular NCP client: -210
0000050145 [ncp.client] TRACE: Powering modem on, ncpId: 0x47
0000050146 [ncp.client] TRACE: Modem already on
0000050146 [net.pppncp] TRACE: NCP event 3
0000050146 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_UP
0000050147 [system.nm] TRACE: Interface 4 power state changed: UP
0000050148 [ncp.client] TRACE: Setting UART voltage translator state 1
0000050248 [ncp.client] TRACE: Setting UART voltage translator state 0
0000050348 [ncp.client] TRACE: Setting UART voltage translator state 1
0000051349 [ncp.at] TRACE: > AT
0000051355 [ncp.at] TRACE: < OK
0000051355 [ncp.client] TRACE: NCP ready to accept AT commands
0000051355 [ncp.at] TRACE: > AT
0000051357 [ncp.at] TRACE: < OK
0000051357 [ncp.at] TRACE: > ATI9
0000051360 [ncp.at] TRACE: < 03.15,A00.01
0000051361 [ncp.at] TRACE: < OK
0000051361 [ncp.client] TRACE: App firmware: 1
0000051362 [ncp.at] TRACE: > AT+UGPIOC?
0000051364 [ncp.at] TRACE: < +UGPIOC:
0000051365 [ncp.at] TRACE: < 16,255
0000051365 [ncp.at] TRACE: < 19,255
0000051365 [ncp.at] TRACE: < 23,0
0000051366 [ncp.at] TRACE: < 24,255
0000051367 [ncp.at] TRACE: < 25,255
0000051367 [ncp.at] TRACE: < 33,255
0000051368 [ncp.at] TRACE: < 42,255
0000051368 [ncp.at] TRACE: < 46,255
0000051369 [ncp.at] TRACE: < OK
0000051369 [ncp.at] TRACE: > AT+UGPIOR=23
0000051372 [ncp.at] TRACE: < +UGPIOR: 23,1
0000051373 [ncp.at] TRACE: < OK
0000051373 [ncp.client] INFO: Using internal SIM card
0000051373 [ncp.at] TRACE: > AT+CPIN?
0000051376 [ncp.at] TRACE: < ERROR
0000052376 [ncp.at] TRACE: > AT+CPIN?
0000052378 [ncp.at] TRACE: < ERROR
0000053378 [ncp.at] TRACE: > AT+CPIN?
0000053380 [ncp.at] TRACE: < ERROR
0000054380 [ncp.at] TRACE: > AT+CPIN?
0000054382 [ncp.at] TRACE: < ERROR
0000055382 [ncp.at] TRACE: > AT+CPIN?
0000055384 [ncp.at] TRACE: < ERROR
0000056384 [ncp.at] TRACE: > AT+CPIN?
0000056386 [ncp.at] TRACE: < ERROR
0000057386 [ncp.at] TRACE: > AT+CPIN?
0000057388 [ncp.at] TRACE: < ERROR
0000058388 [ncp.at] TRACE: > AT+CPIN?
0000058390 [ncp.at] TRACE: < ERROR
0000059390 [ncp.at] TRACE: > AT+CPIN?
0000059392 [ncp.at] TRACE: < ERROR
0000060392 [ncp.at] TRACE: > AT+CPIN?
0000060394 [ncp.at] TRACE: < ERROR
0000061394 [ncp.client] ERROR: Failed to perform early initialization
0000061395 [ncp.client] TRACE: Setting UART voltage translator state 0
0000061395 [ncp.client] TRACE: Hard resetting the modem
0000061596 [net.pppncp] TRACE: NCP event 3
0000061596 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_POWERING_UP
0000061597 [system.nm] TRACE: Interface 4 power state changed: POWERING_UP
0000061598 [net.pppncp] ERROR: Failed to initialize cellular NCP client: -210
0000061698 [ncp.client] TRACE: Powering modem on, ncpId: 0x47
0000061699 [ncp.client] TRACE: Modem already on
0000061699 [net.pppncp] TRACE: NCP event 3
0000061699 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_UP
0000061700 [system.nm] TRACE: Interface 4 power state changed: UP
0000061700 [ncp.client] TRACE: Setting UART voltage translator state 1
0000061801 [ncp.client] TRACE: Setting UART voltage translator state 0
0000061901 [ncp.client] TRACE: Setting UART voltage translator state 1
0000062902 [ncp.at] TRACE: > AT
0000062908 [ncp.at] TRACE: < OK
0000062908 [ncp.client] TRACE: NCP ready to accept AT commands
0000062908 [ncp.at] TRACE: > AT
0000062911 [ncp.at] TRACE: < OK
0000062911 [ncp.at] TRACE: > ATI9
0000062914 [ncp.at] TRACE: < 03.15,A00.01
0000062914 [ncp.at] TRACE: < OK
0000062914 [ncp.client] TRACE: App firmware: 1
0000062915 [ncp.at] TRACE: > AT+UGPIOC?
0000062918 [ncp.at] TRACE: < +UGPIOC:
0000062918 [ncp.at] TRACE: < 16,255
0000062918 [ncp.at] TRACE: < 19,255
0000062919 [ncp.at] TRACE: < 23,0
0000062919 [ncp.at] TRACE: < 24,255
0000062920 [ncp.at] TRACE: < 25,255
0000062920 [ncp.at] TRACE: < 33,255
0000062921 [ncp.at] TRACE: < 42,255
0000062921 [ncp.at] TRACE: < 46,255
0000062922 [ncp.at] TRACE: < OK
0000062922 [ncp.at] TRACE: > AT+UGPIOR=23
0000062925 [ncp.at] TRACE: < +UGPIOR: 23,1
0000062925 [ncp.at] TRACE: < OK
0000062925 [ncp.client] INFO: Using internal SIM card
0000062926 [ncp.at] TRACE: > AT+CPIN?
0000062929 [ncp.at] TRACE: < ERROR
0000063928 [ncp.at] TRACE: > AT+CPIN?
0000063931 [ncp.at] TRACE: < ERROR
0000064930 [ncp.at] TRACE: > AT+CPIN?
0000064933 [ncp.at] TRACE: < ERROR
0000065932 [ncp.at] TRACE: > AT+CPIN?
0000065935 [ncp.at] TRACE: < ERROR
0000066934 [ncp.at] TRACE: > AT+CPIN?
0000066937 [ncp.at] TRACE: < ERROR
0000067936 [ncp.at] TRACE: > AT+CPIN?
0000067939 [ncp.at] TRACE: < ERROR
0000068938 [ncp.at] TRACE: > AT+CPIN?
0000068941 [ncp.at] TRACE: < ERROR
0000069940 [ncp.at] TRACE: > AT+CPIN?
0000069943 [ncp.at] TRACE: < ERROR
0000070942 [ncp.at] TRACE: > AT+CPIN?
0000070945 [ncp.at] TRACE: < ERROR
0000071944 [ncp.at] TRACE: > AT+CPIN?
0000071947 [ncp.at] TRACE: < ERROR
0000072946 [ncp.client] ERROR: Failed to perform early initialization
0000072947 [ncp.client] TRACE: Setting UART voltage translator state 0
0000072947 [ncp.client] TRACE: Hard resetting the modem
0000073147 [net.pppncp] TRACE: NCP event 3
0000073147 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_POWERING_UP
0000073148 [system.nm] TRACE: Interface 4 power state changed: POWERING_UP
0000073149 [net.pppncp] ERROR: Failed to initialize cellular NCP client: -210
0000073249 [ncp.client] TRACE: Powering modem on, ncpId: 0x47
0000073250 [ncp.client] TRACE: Modem already on
0000073250 [net.pppncp] TRACE: NCP event 3
0000073250 [net.pppncp] TRACE: NCP power state changed: IF_POWER_STATE_UP
0000073251 [system.nm] TRACE: Interface 4 power state changed: UP
0000073251 [ncp.client] TRACE: Setting UART voltage translator state 1
0000073351 [ncp.client] TRACE: Setting UART voltage translator state 0
0000073451 [ncp.client] TRACE: Setting UART voltage translator state 1
0000074452 [ncp.at] TRACE: > AT
0000074458 [ncp.at] TRACE: < OK
0000074458 [ncp.client] TRACE: NCP ready to accept AT commands
0000074458 [ncp.at] TRACE: > AT
0000074461 [ncp.at] TRACE: < OK
0000074461 [ncp.at] TRACE: > ATI9
0000074463 [ncp.at] TRACE: < 03.15,A00.01
0000074464 [ncp.at] TRACE: < OK
0000074464 [ncp.client] TRACE: App firmware: 1
0000074465 [ncp.at] TRACE: > AT+UGPIOC?
0000074467 [ncp.at] TRACE: < +UGPIOC:
0000074467 [ncp.at] TRACE: < 16,255
0000074468 [ncp.at] TRACE: < 19,255
0000074469 [ncp.at] TRACE: < 23,0
0000074469 [ncp.at] TRACE: < 24,255
0000074469 [ncp.at] TRACE: < 25,255
0000074470 [ncp.at] TRACE: < 33,255
0000074470 [ncp.at] TRACE: < 42,255
0000074471 [ncp.at] TRACE: < 46,255
0000074471 [ncp.at] TRACE: < OK
0000074471 [ncp.at] TRACE: > AT+UGPIOR=23
0000074474 [ncp.at] TRACE: < +UGPIOR: 23,1
0000074475 [ncp.at] TRACE: < OK
0000074475 [ncp.client] INFO: Using internal SIM card
0000074476 [ncp.at] TRACE: > AT+CPIN?
0000074478 [ncp.at] TRACE: < ERROR
0000075478 [ncp.at] TRACE: > AT+CPIN?
0000075481 [ncp.at] TRACE: < ERROR
0000076481 [ncp.at] TRACE: > AT+CPIN?
0000076484 [ncp.at] TRACE: < ERROR
0000077484 [ncp.at] TRACE: > AT+CPIN?
0000077487 [ncp.at] TRACE: < ERROR
0000078487 [ncp.at] TRACE: > AT+CPIN?
0000078490 [ncp.at] TRACE: < ERROR

Well that is unexpected. It's not TAN004.

This is a Boron 404, not 404X, correct?

Do you have a 4FF plastic SIM card inserted in the SIM card socket? You've selected the internal SIM in software, but on the B402 and B404, if you select internal but still have an external SIM in the socket, neither is used, and that's what the log looks like.

It could be something else, like a failed SMD SIM, or something completely different, but the modem can't communicate with the SIM for some reason.

It is a 404X. No external sim inserted.
Might it be the issue mentioned here?

However, it is on OS 6.1.0 which is supposed to have a fix for that problem.