Telecommunication Companies in Cedar Knolls, NJ
| Novacom Telephone (973) 360-1700 | Florham Park, NJ 07932 6.0 mi 256 Columbia Tpke | Call NowDetails |
| North American Telephone Services (973) 744-5680 | Montclair, NJ 07042 19.8 mi 100 Valley Rd | Call NowDetails |
| Committed Telephone Service (973) 395-1570 | East Orange, NJ 07018 20.9 mi 60 Evergreen Pl | Call NowDetails |
| New Jersey Telephone (973) 403-9700 | Newark, NJ 07106 21.0 mi 8 Cleveland Ave | Call NowDetails |
| International Telephone Group (908) 719-0591 | Bedminster, NJ 07921 24.5 mi 550 Hills Dr | Call NowDetails |