| Location | Isle of Man (British Crown dependencies) |
|---|---|
| Year | |
| Type | Service token |
| Composition | Brass |
| Weight | 8 g |
| Diameter | 31 mm |
| Thickness | |
| Shape | Round |
| Technique | Countermarked |
| Orientation | |
| Edge | |
| Period | |
| Notice | |
| Reference(s) | Mackay#166 |
| Obverse description | |
|---|---|
| Obverse script | Latin |
| Obverse lettering | THE NATIONAL TELEPHONE COMPANY LTD 11 ATHOL STREET DOUGLAS |
| Reverse description | Stamped 150 |
| Reverse script | Latin |
| Reverse lettering | |
| Mint | |
| Mintage | |
| Numisquare ID | 1599606240 |
| Comments |