| CODE CALLS, SELECTOR AND BOOTH TELEPHONES CONNECTED TO DISPATCH CIRCUIT #491 - READING DIVISION | ||||
| Code Calls | Location | Telephone | Test Office | |
| Reading Div. Supt. | O | |||
| Reading, Chief Dispatcher | O | |||
| Reading, Div. Operator | O | |||
| Reading, Dispr. Equipt. | ||||
| 4-11-12 | Reading, Walnut St. Switches | X | ||
| Chestnut St. Watchman | O | |||
| 2-9-6 | "KJ" | Klapperthal Jct. Tower | X | Test Panel |
| Neversink Station | O | |||
| Lorane Siding, S-end | O | |||
| 5-6-6 | "BO" | Birdsboro Tower | X | Test Panel |
| 5-5-7 | Monocacy Watchman | X | ||
| 7-5-5 | Douglassville Station | X | ||
| 2-12-3 | "DG" | Douglassville Tower | X | Test Panel |
| 6-7-4 | Pottstown, Yardmaster | X | ||
| Pottstown, S. of Keim St., | ||||
| Signal 128-128A | O | |||
| Sanatoga Fr. Station, inside | O | |||
| Linfield Tower | ||||
| 9-5-3 | Linfield Station | X | ||
| Royersford Water Column | O | |||
| 5-4-8 | "RF" | Royersford Tower | X | Test Panel |
| Mingo, S-end Extension Track | O | |||
| Phoenixville Tunnel, N-end | O | |||
| Phoenixville Tunnel, S-end | O | |||
| 3-3-11 | "U" | Phoenixville Tower | X | Test Panel |
| Springfield Sw., N. of McAvoys Brick Yard | ||||
| 2-5-10 | "PK" | Perkiomen Jct. Tower | X | Test Panel |
| 3-11-3 | "RV" | Valley Forge Station | XO | |
| 2-13-2 | Port Kennedy Station | XO | Test Panel | |
| 5-2-10 | "PW" | Abrams Tower | X | |
| 10-5-2 | "AH" | Office, N. of Abrams Sta. | X | |
| 9-3-5 | Abrams Sta., Yardmaster | X | ||
| 2-6-9 | "NS" | Norristown Jct. Tower | X | Test Panel |
| Bridgeport, Ford St. Watchbox | O | |||
| Woodlane Yard, N-end | O | |||
| Woodlane Yard, S-end | O | |||
| W. Manayunk Sta. | O | |||
| 8-5-4 | "FS" | West Falls Tower | X | Test Panel |
| X - Selector Telephone | Office, Supt. Tel. & Signals | |||
| O - Booth Telephone | Supt., P.R.&P.T. Co. | |||
| T-1374J Sheet 3 | ||||
| Revised - February 1, 1945 | ||||