eb683700__21_5_6_Freeze_Codes__Cont__1___THEN_
[If the TC 520 cc is:] 76, 77 [THEN:] 
Contact Appeals prior to taking account action. These accounts are initiated by Collection Due Process (CDP) Appeals. Contact numbers can be found by selecting Appeals Case Routing, then Case Routing by State/Zip under the Who/Where tab on the SERP Home Page. After selecting the Appeals Case Routing tab, take the following steps to the contact information: Select "Case Routing addresses and Instructions" On the Share Point select Campus Case Routing, this will provide the contact information for each campus
Internal Revenue Manual - 21.5.6 Freeze Codes (Cont. 1)
THEN: