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 |
|---|---|---|---|---|---|
| 824 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 825 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 826 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 827 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 827 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 828 | Movil | FREEDOMPOP | Tijuana | Baja California | Tijuana |
| 828 | Movil | FREEDOMPOP | Tijuana | Baja California | Tijuana |
| 828 | Movil | FREEDOMPOP | Tijuana | Baja California | Tijuana |
| 828 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 829 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 829 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 830 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 830 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 830 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 830 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 830 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 831 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 832 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 833 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 834 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 835 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 835 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 835 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 836 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 836 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 836 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 837 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 838 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 838 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 838 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 839 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 839 | Movil | SERVITRON | Tijuana | Baja California | Tijuana |
| 839 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 839 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 839 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 839 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 840 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 841 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 842 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 843 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 844 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 845 | Fijo | AXTEL | Tijuana | Baja California | Tijuana |
| 846 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 847 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 847 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 847 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 848 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 848 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 848 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 849 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 849 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 850 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 850 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 851 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 852 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 853 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 854 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 855 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 856 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 857 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 858 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 859 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 859 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 859 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 859 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 859 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 860 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 860 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 860 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 860 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 860 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 861 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 861 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 861 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 862 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 862 | Fijo | VINOC | Tijuana | Baja California | Tijuana |
| 862 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 862 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 863 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 863 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 863 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 863 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 864 | Fijo | ALESTRA | Tijuana | Baja California | Tijuana |
| 865 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 865 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 865 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 865 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 866 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 866 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 866 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 866 | Fijo | COMUNICALO | Tijuana | Baja California | Tijuana |
| 866 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 867 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 867 | Fijo | INBTEL | Tijuana | Baja California | Tijuana |
| 867 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |
| 867 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 868 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 868 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 868 | Fijo | MBT | Tijuana | Baja California | Tijuana |
| 868 | Fijo | TOTAL PLAY | Tijuana | Baja California | Tijuana |