| 1 | LNP | Linea Aerea SAPSA Chile, S.A. | IATA: L7, Callsign: Sapsa, Designator L7* recalled by IATA | RCH | AVCODES |
| 2 | LNP | Linea Aerea SAPSA | IATA: L7 | | ICAO1 |
| 3 | LNPK | LANE PACKING CO | | | SCAC4 |
| 4 | LNPN | LIN PAC INC | | | SCAC3 |
| 5 | LNPO | LANPORT | | | SCAC3 |
| 6 | LNPO | LANPORT INC | | | SCAC4 |
| 7 | LNPU | PAN ATLANTIC MAIL LINES, INC. | | | SCAC3 |
| 8 | LNPU | LINEA NAVIERIA PAN ATLANTICA S A (D | | | SCAC4 |
| 9 | LNPV | LONDON POLICE SERVICE | | | SCAC4 |
| 10 | LNPW | LARAMIE NORTH PARK & WESTERN | | | PWRC |
| 11 | LNPX | National Car Co. (Lincoln Packing Co.) | eliminated 4/1953 | | NAKINA |
| 12 | LNPX | National Car Co. | 1/1945-1/1952 | | NAKINA |
| 13 | LNPX | National Car Co. | Jan-52 | | NRHS |
| 14 | LNPX | LINCOLN PACKING CO. (NATIONAL CAR CO.) | | | PWRC |
