Contact Source Codes

The CSV export encodes phone source and DNC status in a compact, parseable string so phone numbers remain clean numeric values.

DNC flag

If a phone number is on the Do Not Call list, the source code is prefixed with !.

• Example (not DNC): V
• Example (DNC): !V

Phone source codes

The export uses these one-character codes in:

• Source Best Phone
• Source Mobile
• Source Other