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 |
|---|---|---|---|---|---|
| 740 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 741 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 742 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 743 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 744 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 745 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 746 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 747 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 748 | Fijo | UC TELECOM | Tijuana | Baja California | Tijuana |
| 748 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 748 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 748 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 748 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 749 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 750 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 751 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 752 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 753 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 754 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 755 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 756 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 757 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 758 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 759 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 760 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 761 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 762 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 763 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 764 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 765 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 766 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 767 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 768 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 769 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 770 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 771 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 772 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 773 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 774 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 775 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 776 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 777 | Fijo | MARCATELCOM | Tijuana | Baja California | Tijuana |
| 778 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 779 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 780 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 781 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 782 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 783 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 784 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 784 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 785 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 786 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 787 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 788 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 789 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 790 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 791 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 792 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 793 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 794 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 795 | Fijo | MAXCOM | Tijuana | Baja California | Tijuana |
| 795 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 796 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 797 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 798 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 799 | Fijo | CABLEMAS | Tijuana | Baja California | Tijuana |
| 800 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 801 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 802 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 803 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 804 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 805 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 806 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 807 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 808 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 809 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 810 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 811 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 811 | Movil | MOVISTAR | Tijuana | Baja California | Tijuana |
| 812 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 812 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 813 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 813 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 813 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 814 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 815 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 816 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 817 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 818 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 819 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 820 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 821 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 822 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 822 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 822 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 822 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 822 | Movil | TELCEL | Tijuana | Baja California | Tijuana |
| 823 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 823 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 823 | Movil | AT&T | Tijuana | Baja California | Tijuana |