1. Williams Telecommunications Co
605 Coffman St, Longmont, CO 80501
Coordinate: 40.16937,-105.10422
Phone: (303) 651-1645
2. Cbeyond
1715 Iron Horse Dr, Longmont, CO 80501
Coordinate: 40.15871,-105.06083
Phone: (970) 292-5372
3. Phonesmart
4005 N Valley Dr, Longmont, CO 80504
Coordinate: 40.205322,-104.9777
Phone: (720) 652-4800