Contact asking for COA letter?

Hi all,

I am applying for PR as a family member of a EEA citizen, It's been nearly a month since I have enrolled my biometric but haven't received the COA letter yet; is there a an email address or phone number I can use to ask for any update regarding this to letter?.

Many thanks in advance of your help.

For Requesting a COA
nweurocoarequests@homeoffice.gsi.gov.uk

Many Thanks!