Onkyo TX-NR 838

Maitland Cable TV 01376, 01877, 01982
Mallard Cable 01376, 01877, 01982
Manawa Telecom 02586
Manning Municipal
Utilities
01376, 01877, 01982
Manti Telecom 01481, 01998, 03028
Marco Island Cable 01376, 01877, 01982
Markdale Cable TV 01376
Marne & Elk Horn
Telephone
01376, 01877, 01982
Marquette-Adams
Telephone
01376, 01877, 01982
Martelle
Communications
Cooperative
01376, 01877, 01982
Mascon Cable 01376
Masset-Haida TV
Society
01376, 01877, 01982
Massillon Cable 01376
Matanuska
Telephone
Association
01481, 02586
Matrix Cablevision 01376, 01877, 01982
Mattawamkeag
Cablevision
01376, 01877, 01982
McDonough
Telephone
Cooperative
01376, 01877, 01982
McKee TV
Enterprises
01376, 01877, 01982
McNabb Cable 01376, 01877, 01982
MCV Broadband 01877
Media One 01376, 01877, 01982
Mediacom 01376, 01877, 01982
Mediapolis
Telephone
01376, 01982
Mediastream 01376
Megacable 01376
Meo 02401
Merrimac
Communications
01376, 01877, 01982