La serie son los 4 número siguiente a la lada, los cuales se utilizan para identificar la compañia y el asentamiento al que pertenece el número telefónico.
| Serie | Tipo | Compañia | Municipio | Estado | Asentamiento |
|---|---|---|---|---|---|
| 869 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 869 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 869 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 869 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 870 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 870 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 870 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 870 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 871 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 871 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 871 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 871 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 871 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 872 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 872 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 872 | Fijo | COEFICIENTE | Tijuana | Baja California | Tijuana |
| 872 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 873 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 873 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 873 | Fijo | UC TELECOM | Tijuana | Baja California | Tijuana |
| 873 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 874 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 874 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 874 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 874 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 874 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 875 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 875 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 875 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 875 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 876 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 876 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 876 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 877 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 877 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 877 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 878 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 878 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 878 | Fijo | OPENIP | Tijuana | Baja California | Tijuana |
| 878 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 878 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 879 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 879 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 879 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 880 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 880 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 880 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 881 | Fijo | MCM | Tijuana | Baja California | Tijuana |
| 881 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 881 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 881 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 881 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 882 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 882 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 882 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 882 | Fijo | DIRECTO | Tijuana | Baja California | Tijuana |
| 883 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 883 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 883 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 884 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 884 | Fijo | TELIGENTIA | Tijuana | Baja California | Tijuana |
| 884 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 884 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 885 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 885 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 885 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 885 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 885 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 886 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 886 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 886 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 887 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 887 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 887 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 888 | Fijo | MARCATELCOM | Tijuana | Baja California | Tijuana |
| 889 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 889 | Fijo | MCM | Tijuana | Baja California | Tijuana |
| 889 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 890 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 891 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 891 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 892 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 893 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 893 | Fijo | CENTERNEXT | Tijuana | Baja California | Tijuana |
| 893 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 894 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 895 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 896 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 897 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 897 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 898 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 899 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 899 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 900 | Fijo | TELNOR | Tijuana | Baja California | Tijuana |
| 901 | Fijo | TELNOR | Tijuana | Baja California | Tijuana |
| 902 | Fijo | TELNOR | Tijuana | Baja California | Tijuana |
| 903 | Fijo | TELNOR | Tijuana | Baja California | Tijuana |
| 904 | Fijo | TELNOR | Tijuana | Baja California | Tijuana |
| 905 | Fijo | TELNOR | Tijuana | Baja California | Tijuana |
| 906 | Fijo | TELNOR | Tijuana | Baja California | Tijuana |