Netnummers in Dunham
| Netnummer▲ | Stad↕ | Bestuursregio↕ | Inwonersaantal stad↕ | Land/regio | Tijdzone |
|---|---|---|---|---|---|
| 450 | — | Quebec (provincie) | 7,730,612 | Canada | America/Montreal |
Steden vlakbij
| Stad | Regio | Land | Bevolking | Netnummers | Postcodes |
|---|---|---|---|---|---|
| Brigham | Quebec (provincie) | Canada | — | 450 | J2K, J2L |
| Cowansville | Quebec (provincie) | Canada | 10,887 | 780, 450 | J2K |
| East Farnham | Quebec (provincie) | Canada | — | 450 | J2K |
| Frelighsburg | Quebec (provincie) | Canada | — | 450 | J0J |
| Stanbridge East | Quebec (provincie) | Canada | — | 450 | J0J |