AT Command AT AT!DAFTMACT AT!DAFTMDEACT AT!DALGAVGAGC AT!DALSRXBW AT!DALSTXBW AT!DALSWAVEFORM AT!DASBAND AT!DASCHAN AT!DASLNAGAIN AT!DASTXOFF AT!DASTXON AT!DAWGRXAGC AT!DAWSTXCW AT!DAWSTXPWR AT!ENTERCND AT!GCFEN AT!GCFUIMTYPE AT!GETBAND AT!GETRAT AT!MAPUART AT!MAXPWR AT!SELACQ AT!SETCND AT!UDINFO AT!UDPID AT!UDUSBCOMP AT#ADC AT#ALARMPIN AT#AUTOATT AT#CBC AT#CCID AT#CEERNET AT#CGMI AT#CSURVTA AT#E2SMSRI AT#ENHRST AT#FTPAPP AT#FTPCFG AT#FTPCLOSE AT#FTPCWD AT#FTPDELETE AT#FTPFSIZE AT#FTPGET AT#FTPLIST AT#FTPMSG AT#FTPOPEN AT#FTPPUT AT#FTPPWD AT#FTPTO AT#GPIO AT#HTTPCFG AT#HTTPQRY AT#HTTPSND AT#MONI AT#MSCLASS AT#PCT AT#PLMNMODE AT#QTEMP AT#SRECV AT#SA AT#SCFG AT#SCFGEXT AT#SD AT#SERVINFO AT#SGACT AT#SGACTAUTH AT#SSACTCFG AT#SGPO AT#SHDN AT#SI AT#SL AT#SLASTCLOSURE AT#SLED AT#SLED AT#SLUDP AT#SMSMODE AT#SO AT#SPN AT#SS AT#SSEND AT#SSENDEXT AT#SSENDUDP AT#SSENDUDPEXT AT#ST AT#TEMPMON AT#TXMONMODE AT#VAUX AT#WAKE AT$GPSACP AT$GPSAP AT$GPSAT AT$GPSAT AT$GPSAV AT$GPSCON AT$GPSD AT$GPSNMUN AT$GPSP AT$GPSPRG AT$GPSPS AT$GPSR AT$GPSRST AT$GPSS AT$GPSSAV AT$GPSSERSPEED AT$GPSSW AT$GPSWK AT$HTTPRCV AT+AUTOCSQ AT+CACFG AT+CACLOSE AT+CACM AT+ADC AT+CALA AT+CALA AT+CALD AT+CALD AT+CALM AT+CAOC AT+CAOPEN AT+CAPD AT+CARECV AT+CASEND AT+CASIMS AT+CAVIMS AT+CBAND AT+CMNB AT+CBC AT+CBCAP AT+CBCHG AT+CBKLT AT+CBSD AT+CBST AT+CMTE AT+CCALR AT+CCHC AT+CCHO AT+CCID AT+CCLK AT+CCUG AT+CCVM AT+CCWA AT+CDEVICE AT+CDIS AT+CDNSCFG AT+CDNSGIP AT+CDRIND AT+CEAP AT+CECALL AT+CEER AT+CEMNL AT+CEN AT+CENG AT+CEREG AT+CERP AT+CESQ AT+CFCS AT+CFSDFILE AT+CFSREN AT+SMSTATE AT+CFSREN AT+CFSRFILE AT+CFSWFILE AT+CFUN AT+CGACT AT+CGANS AT+CGATT AT+CGAUTH AT+CGAUTO AT+CGCLASS AT+CGCMOD AT+CGCONTRDP AT+CGDATA AT+CGDCONT AT+CGDEL AT+CGDSCONT AT+CGEQMIN AT+CGEQREQ AT+CGEREP AT+CGID AT+CGLA AT+CGMI AT+CGMM AT+CGMR AT+CGMSCLASS AT+CGNSPWR AT+CGNSSEQ AT+CGPADDR AT+CGPIAF AT+CGPS AT+CGPSCOLD AT+CGPSHOT AT+CGPSINF AT+CGPSIPR AT+CGPSOUT AT+CGPSPWR AT+CGPSRST AT+CGPSSSL AT+CGPSSTATUS AT+CGPSURL AT+CGPSXE AT+CGQMIN AT+CGQREQ AT+CGREG AT+CGSCONTRDP AT+CGSMS AT+CGSMS AT+CGSN AT+CHF AT+CHFA AT+CHLD AT+CHTTPACT AT+CHUP AT+CIFSR AT+CIICR AT+CIMI AT+CIND AT+CIPACK AT+CIPCA AT+CIPCLOSE AT+CIPCSGP AT+CIPHEAD AT+CIPMODE AT+CIPMUX AT+CIPMUX AT+CIPPING AT+CIPQSEND AT+CIPRXGET AT+CIPSCONT AT+CIPSEND AT+CIPSERVER AT+CIPSHUT AT+CIPSPRT AT+CIPSRIP AT+CIPSTART AT+CIPSTATUS AT+CIPUDPMODE AT+CIREG AT+CISRVCC AT+CISRVCC AT+CKPD AT+CLAC AT+CLAE AT+CLAN AT+CLCK AT+CLDTMF AT+CLIP AT+CLPORT AT+CMAR AT+CMEE AT+CMGD AT+CMGL AT+CMGS AT+CMGSEX AT+CMIC AT+CMNB AT+CMOD AT+CMOLR AT+CMOLRE AT+CMTE AT+CMUT AT+CMUX AT+CNAOP AT+CNAP AT+CNMP AT+CNMP AT+CNMPSD AT+CNSMOD AT+CNUM AT+COLP AT+COPN AT+COPS AT+CPAS AT+CPBF AT+CPBR AT+CPBS AT+CPBW AT+CPIN AT+CPINR AT+CPLS AT+CPMS AT+CPNET AT+CPOL AT+CPOS AT+CPOSR AT+CPOWD AT+CPOWD AT+CPSB AT+CPSI AT+CPWC AT+CPWD AT+CR AT+CRC AT+CREG AT+CRLA AT+CRLP AT+CRMC AT+CRMP AT+CRSL AT+CRSM AT+CSCA AT+CSCC AT+CSCON AT+CSCS AT+CSDF AT+CSGT AT+CSIL AT+CSIM AT+CSMS AT+CSNS AT+CSO AT+CSPN AT+CSQ AT+CSS AT+CSTA AT+CSTF AT+CSTT AT+CSUS AT+CSVM AT+CTFR AT+CTSA AT+CTZR AT+CTZU AT+CUAD AT+CVHU AT+CVIB AT+CVMOD AT+ECHO AT+FCLASS AT+FTPCID AT+FTPGET AT+FTPGETNAME AT+FTPGETPATH AT+FTPMODE AT+FTPPORT AT+FTPPUT AT+FTPPUTNAME AT+FTPPUTOPT AT+FTPPUTPATH AT+FTPPW AT+FTPREST AT+FTPSERV AT#FTPTYPE AT+FTPTYPE AT+FTPUN AT+GSMBUSY AT+HTTPACTION AT+HTTPINIT AT+HTTPPARA AT+HTTPREAD AT+HTTPTERM AT+IPR AT+LVL AT+NETMODE AT+PACSP AT+QIACT AT+QICLOSE AT+QIDEACT AT+QILPORT AT+QIOPEN AT+QIREGAPP AT+QISEND AT+SGPIO AT+SHAHEAD AT+SHCONF AT+SHCONN AT+SHREAD AT+SHREQ AT+SIDET AT+SIMTONE AT+SMCONF AT+SMCONN AT+SMDISC AT+SMPUB AT+SMSTATE AT+SMSUB AT+SMUNSUB AT+SPIC AT+SPIC AT+SPWM AT+STTONE AT+SVR AT+WS46 ATA ATD ATDL ATH AT^CARDLOCK AT^CHIPTEMP AT^CPCM AT^DSFLOWCLR AT^DSFLOWQRY AT^ECHO AT^FREQLOCK AT^FREQPREF AT^HSDPA AT^IMEISV AT^IOCTRL AT^IPFLOWQ AT^IPINIT AT^IPOPEN AT^LISTEN AT^NDISSTATQRY AT^NWTIME AT^PORTSEL AT^SPN AT^STGR AT^STSF AT^SYSCFG AT^SYSINFO AT^U2DIAG AT^WAKEUPCFG AT^WPDGP AT^WPDOM AT^WPDST Description AT+CSPN AT command is used to get the service provider name from the SIM. Support Simcom Module Tutorial Examples AT+CSPN? +CSPN: "AT&T", 1 OK Keywords AT+CSPN syntax, examples, parameters, error, input, response.

With Online AT Command Tester tool, you can test this feature.

With Online AT Command Tester tool, you can also get device diagnostic information easily,