Carriers in the United States
Local Access and Transport Area (LATA)
Intra-LATA Service
- Local Exchange Carrier (LEC)
- Competitive Access Providers (CAPs)
Inter-LATA Service
- Inter-exchange Carriers (IXCs)
International Common Carriers (ICCs)
http://www.psc.state.md.us/psc/other/LATA.html