A
Radiotelephone Communications (44,902)
Emergency Reporting Systems (20)
Radiation Emergency Asstnc Center
Lake Area Communications Service
Mobile Radio Emergency Communications (12)
High Country Communications, Inc.
Paging and Signaling Service-Private Systems (219)
Communication And Design Sevices LLC
Paging and Signaling Services-Common Carrier (935)
Pennsel Communication Services, Inc
Radiotelephone Communications (4,269)
United States Cellular Corporation
Services Cellular Telephones (39,196)