The SMERG Repeater System is a network of interconnected Amateur Radio repeaters located though out the southeastern area of Mississippi. Each repeater is connected to a backbone made up of UHF radio links. The system is intended for long-range communications, Link System inputs are on (440 MHz) band and use continuous-tone-coded squelch system (CTCSS) Encoder/Decoder. All link ports are active at all times, unless there's a need to separate an individual Repeater for an emergency or a public service event. To the users, the system functions like one wide-area coverage repeater.

The 147.030/146.430 Repeater is located in downtown Laurel Ms. The system use continuous-tone-coded squelch system (CTCSS) Encoder/Decoder.

The 444.975/449.975 Repeater is located on same site as 147.030 repeater. The system use continuous-tone-coded squelch system (CTCSS) Encoder/Decoder.

The 444.275/449.275 Repeater is located near Soso Ms. The system use continuous-tone-coded squelch system (CTCSS) Encoder/Decoder.

The 146.955/146.355 Repeater is located southwest of Ellisville, Ms. the system use continuous-tone-coded squelch system (CTCSS) Encoder/Decoder.

The 443.875/448.875 Repeater is located on same site as 146.955 repeater. The system use continuous-tone-coded squelch system (CTCSS) Encoder/Decoder.

The 53.010/52.010 Repeater is located southwest of Ellisville, Ms. the system use continuous-tone-coded squelch system (CTCSS) Encoder/Decoder.

The 53.450/52.450 Repeater is located near Soso Ms. The system use continuous-tone-coded squelch system (CTCSS) Encoder/Decoder.

The 147.105/147.705 Repeater is located near Wayneboro, Ms. The system use continuous-tone-coded squelch system (CTCSS) Encoder/Decoder.

The 147.060/147.660 Repeater is located near Soso Ms. the system use continuous-tone-coded squelch system (CTCSS) Encoder/Decoder.

The 444.625/449.625 Repeater is located north of Richton, Ms. the system use continuous-tone-coded squelch system (CTCSS) Encoder/Decoder.