Attestation is already in place from STIR/SHAKEN. You can test your carrier here: https://clearlyip.com/services/attestation-service/ https://clearlyip.com/ser

Attestation is already in place from STIR/SHAKEN. You can test your carrier here: https://clearlyip.com/services/attestation-service/ https://clearlyip.com/services/attestation-service/ The FCC’s database of compliance is here: https://fccprod.servicenowservices.com/rmd?id=rmd_listings https://fccprod.servicenowservices.com/rmd?id=rmd_listings This is the next step in KYC.