effective competition
| Operators | FCC Order | Communities | |
| Comcast |
DA 10-847 
| Braintree | |
| Comcast |
DA 10-848
| Canton | |
| Medfield | |||
| Norwood | |||
| Bedford | |||
| Tyngsborough | |||
| Lynnfield | |||
| Wilmington | |||
| Marion | |||
| Mattapoisett | |||
| Middleborough | |||
| Rochester | |||
| Melrose | |||
| Lawrence | |||
| Methuen | |||
| Comcast |
DA 08-2632
| Salisbury | |
| Comcast |
DA 08-2633
| Rowley | |
| Sherborn | |||
| Comcast |
DA 08-1594
| Abington | |
| Aquinnah | |||
| Bourne | |||
| Carver | |||
| Chilmark | |||
| Edgartown | |||
| Falmouth | |||
| Halifax | |||
| Kingston | |||
| Marshfield | |||
| Oak Bluffs | |||
| Pembroke | |||
| Plymouth | |||
| Plympton | |||
| Rockland | |||
| Sandwich | |||
| Tisbury | |||
| West Tisbury | |||
| Comcast |
DA 08-1507
| Acton | |
| Andover | |||
| Belmont | |||
| Boxborough | |||
| Boxford | |||
| Franklin | |||
| Georgetown | |||
| Hamilton | |||
| Hopkinton | |||
| Ipswich | |||
| Lynn | |||
| Lincoln | |||
| Littleton | |||
| Marlborough | |||
| Nahant | |||
| North Reading | |||
| Reading | |||
| Stoneham | |||
| Sudbury | |||
| Swampscott | |||
| Tewksbury | |||
| Wellesley | |||
| Wenham | |||
| West Newbury | |||
| Westwood | |||
| Winchester | |||
| Woburn | |||
| Comcast |
DA 08-1334
| Fitchburg | |
| Lunenburg | |||
| Nantucket Island | |||
| Truro | |||
| Westminster | |||
| Comcast |
DA 08-1215
| Brookline | |
| Burlington | |||
| Framingham | |||
| Natick | |||
| Waltham | |||
| Wakefield | |||
| Watertown | |||
| Comcast |
DA 08-773
| Ashburnham | |
| Ayer | |||
| Bernardston | |||
| Chester | |||
| Conway | |||
| Everett | |||
| Erving | |||
| Gill | |||
| Granville | |||
| Hardwick | |||
| Hudson | |||
| Huntington | |||
| Monson | |||
| Northfield | |||
| Seekonk | |||
| Shelburne | |||
| Townsend | |||
| Wareham | |||
| Westford | |||
| Winchendon | |||
| Comcast/RCN | DA 99-1686 | Arlington | |
| Comcast/RCN | DA 01-1731 | Boston | |
| FCC 02-70 | |||
| Comcast/RCN | DA-03-28A1 | Dedham | |
| Comcast/RCN | DA-02-3376A1 | Lexington | |
| Comcast/RCN | DA-03-28A1 | Needham | |
| Comcast/RCN | DA 99-1686 | Newton | |
| Comcast/RCN | DA 99-285 | Somerville | |
| Comcast/Time Warner |
DA 08-875
| Great Barrington | |
| Sheffield | |||
| Athol | |||
| Orange | |||