| Core Routers |
| ALMA (Alma (Van Buren), AR) | DLLS (Dallas, TX) | FRCY (Forrest City, AR) |
| FYVL (Fayetteville, AR) | HOPE (Hope, AR) | JNBO (Jonesboro, AR) |
| MNTI (Monticello, AR) | MTHO-PE3 (Mountain Home, AR) | NLRK (North Little Rock, AR) |
| NWPT-CORE3 (Newport, AR) | TULS (Tulsa, OK) |