TTC while Breastfeeding ??

Yeziyah • Married to my middle school sweetheart . We have a 6 month old named Levi . Im a Breastfeeding Advocate !!!
Has anyone conceived while Breastfeeding ... My LO is 6months and My husband and I would like to keep I kids close in age does anyone know the possibility of TTC while Breastfeeding ??