| CLLI | LATA | English Name | Switch Type | Street Address | City | State | Zip |
| DMSCMDAGDS0 | 236 | N/A | N/A | 26225 Ridge Rd | Damascus | MD | 20872-1829 |
| DMSCMDAGDS1 | 236 | N/A | N/A | 26225 Ridge Rd | Damascus | MD | 20872-1829 |
| DMSCMDAGGT0 | N/A | N/A | N/A | 26225 Ridge Rd | Damascus | MD | 20872-1829 |
| DMSCMDDEDS0 | 236 | DAMASCUS | WECO 5ESS (Digital) | LEWIS DR | DAMASCUS | MD | 20872 |
