IXC (Interexchange Carrier). A Telecommunications Carrier that provides, directly or indirectly, InterLATA or IntraLATA Telephone Toll Services.
IXC (Interexchange Carrier). A Telecommunications Carrier that provides, directly or indirectly, InterLATA or IntraLATA Telephone Toll Services. LATA (Local Access and Transport Area). Shall have the meaning set forth in the Act. LEC (Local Exchange Carrier). Shall have the meaning set forth in the Act. LERG (Local Exchange Routing Guide). A Telcordia Technologies reference containing NPA/NXX routing and homing information. LIDB (Line Information Data Base). Line Information databases which provide, among other things, calling card validation functionality for telephone line number cards issued by Verizon and other entities and validation data for collect and third number-billed calls (e.g., data for billed number screening).
