Bank of America (abbreviated as BoA or BofA) is an American multinational banking and financial services corporation headquartered in Charlotte, North Carolina. It is the second largest bank holding company in the United States by asset

About the Routing Number : The ABA routing number is a 9-digit identification number assigned to financial institutions by The American Bankers Association (ABA). This number identifies the financial institution upon which a payment is drawn.

The Routing Number of the Bank of America California State is given below :

California

Paper (ex. Ordering Checks) 121000358
Electronic Transactions 121000358
Wire Transfer 026009593

For your knowledge here I am giving you the Routing numbers of the other State of the bank of America that is given below :

State / Region Paper (ex. Ordering Checks) Electronic Transactions Wire Transfer
Alabama 51000017 51000017 26009593
Alaska 51000017 51000017 26009593
Arizona 122101706 122101706 26009593
Arkansas 82000073 82000073 26009593
Colorado 123103716 123103716 26009593
Connecticut 11900571 11900254 26009593
Delaware 31202084 31202084 26009593
Florida, East 63000047 63100277 26009593
Florida, West 63100277 63100277 26009593
Georgia 61000052 61000052 26009593
Hawaii 51000017 51000017 26009593
Idaho 123103716 123103716 26009593
Illinois - South 81904808 81904808 26009593
Illinois - North 71000505 71000505 26009593

for any query you may contact the bank of America Customer Care number the number is as follow :

Customer care number : 800.432.1000