Wyo. Stat. § 18-4-502: Funding indebtedness.

Any county desiring to fund, refund, pay or redeem any of its outstanding indebtedness as provided by W.S. 18-4-501 may call its indebtedness to be redeemed by advertisement for two (2) weeks in the official newspaper of the county. The advertisement shall notify the holders that interest will cease twenty (20) days after the date of notice.