Cin.net dial-up locations - Massachusetts
| Area Code | City/Town | Prefixes |
| 508 | Fall River | 558-XXXX |
| 508 | Foxboro | 203-XXXX |
| 508 | Holliston | 306-XXXX |
| 617 | Cambridge | 500-XXXX |
| 781 | Braintree | 781-XXXX |
| 781 | Dedham | 708-XXXX |
| 781 | Waltham | 996-XXXX |
| 781 | Woburn | 995-XXXX |
| 978 | Lowell | 319-XXXX |
| 978 | Salem | 666-XXXX |