| Code | Code Description | 
| 2 | The input SSN is reported as deceased | 
| 3 | The input SSN was issued prior to the input date-of-birth | 
| 4 | The input name and SSN are verified, but not with the input address and phone | 
| 6 | The input SSN is invalid or not yet issued | 
| 7 | The input phone number may be disconnected | 
| 8 | The input phone number is potentially invalid | 
| 9 | The input phone number is a pager number | 
| 10 | The input phone number is a mobile number | 
| 11 | The input address may be invalid according to postal specifications | 
| 12 | The input zip code belongs to a post office box | 
| 14 | The input address is a transient commercial or institutional address | 
| 15 | The input phone number matches a transient commercial or institutional address | 
| 16 | The input phone number and input zip code combination is invalid | 
| 19 | Unable to verify name, address, SSN/TIN and phone | 
| 25 | Unable to verify address | 
| 26 | Unable to verify SSN / TIN | 
| 27 | Unable to verify phone number | 
| 28 | Unable to verify date-of-birth | 
| 29 | The input SSN/TIN may have been miskeyed | 
| 30 | The input address may have been miskeyed | 
| 31 | The input phone number may have been miskeyed | 
| 32 | The input name matches the OFAC file | 
| 37 | Unable to verify name | 
| 38 | The input SSN is associated with multiple last names | 
| 39 | The input SSN is recently issued | 
| 40 | The input zip code is a corporate-only, military zip code | 
| 41 | The input driver's license number is invalid for the input DL State | 
| 44 | The input phone area code is changing | 
| 46 | The input work phone is a pager number | 
| 48 | Unable to verify first name | 
| 49 | The input phone and address are geographically distant (>10 miles) | 
| 50 | The input address matches a prison address | 
| 51 | The input last name is not associated with the input SSN | 
| 52 | The input first name is not associated with input SSN | 
| 53 | The input home phone and work phone are geographically distant (>100 miles) | 
| 55 | The input work phone is potentially invalid | 
| 56 | The input work phone is potentially disconnected | 
| 57 | The input work phone is a mobile number | 
| 64 | The input address returns a different phone number | 
| 66 | The input SSN is associated with a different last name, same first name | 
| 74 | The input phone number is associated with a different name and address | 
| 75 | The input name and address are associated with an unlisted/nonpublished phone number | 
| 76 | The input name may have been miskeyed | 
| 77 | The input name was missing | 
| 78 | The input address was missing | 
| 79 | The input SSN/TIN was missing or incomplete | 
| 80 | The input phone was missing or incomplete | 
| 81 | The input date-of-birth was missing or incomplete | 
| 82 | The input name and address return a different phone number | 
| 85 | The input SSN was issued to a non-US citizen | 
| 89 | The input SSN was issued within the last three years | 
| 90 | The input SSN was issued after age five (post-1990) | 
| IT | The input SSN is an ITIN | 
| MI | Multiple identities associated with input social | 
| MS | Multiple SSNs reported with applicant | 
| PA | Potential address discrepancy - the input address may be a previous address | 
| PO | The primary input address is a P.O. Box | 
| SR | Address mismatch on secondary address range | 
| WL | The input name matches one or more of the non-OFAC global watchlist(s) |