BCBS Prefix List YAA – YZZ
Prefix Plan Name Phone Number Y2A Blue Cross Blue Shield of Illinois Y2M Blue Cross Blue Shield of Nebraska YAA Anthem BCBS of Connecticut YAB Regence Blue Cross Blue Shield of Oregon YAC Anthem BCBS of Kentucky YAD Blue Cross Blue Shield of Rhode Island YAE Anthem BCBS of Virginia YAF Anthem BCBS of Colorado … Read more