To which address the h4 ead application to be sent when h1 and h4 extension are pending?

Hi. Iam going to file my h4 ead application. H1 and h4 extension are pending ( applied it 4 months ago). To which address do we need to send the application? We have not filed concurrently .

H-4 spouse of an H-1B nonimmigrant, and the receipt number of your H-1B principal spouse’s most recent Form I-797 Notice of Approval for Form I-129 begins with EAC or LIN
USCIS Dallas Lockbox

U.S. Postal Service (USPS):

USCIS
Attn: H4
P.O. Box 660921
Dallas, TX 75266-0921

FedEx, UPS, and DHL deliveries:

USCIS
Attn: H4 (Box 660921)
2501 S. State Hwy. 121 Business
Suite 400
Lewisville, TX 75067-8003

H-4 spouse of an H-1B nonimmigrant, and the receipt number of your H-1B principal spouse’s most recent Form I-797 Notice of Approval for Form I-129 begins with WAC or SRC

USCIS Phoenix Lockbox

U.S. Postal Service (USPS):

USCIS
Attn: H4
P.O. Box 20400
Phoenix, AZ 85036-0400

FedEx, UPS, and DHL deliveries:

USCIS
Attn: H4 (Box 20400)
1820 E. Skyharbor Circle S
Suite 100
Phoenix, AZ 85034-4850