| 949-751 | Bellflower | Mpower Communications Corp - Ca |
| 949-752 | Irvine | Pacific Bell |
| 949-753 | Irvine | Pacific Bell |
| 949-754 | Irvine | Pacific Bell |
| 949-756 | Irvine | Pacific Bell |
| 949-757 | Irvine | Pacific Bell |
| 949-758 | Los Angeles | American Messaging Services, Llc |
| 949-759 | Newport Beach | Pacific Bell |
| 949-760 | Newport Beach | Pacific Bell |
| 949-764 | Costa Mesa | Pacific Bell |
| 949-766 | Rancho Santa Margarita | Pacific Bell |
| 949-767 | Los Angeles | Matrix Telecom, Llc. Sii Tnci - Ca |
| 949-768 | Lake Forest | Pacific Bell |
| 949-769 | Ontario | Cellco Partnership Dba Verizon Wireless - Ca |
| 949-770 | Lake Forest | Pacific Bell |
| 949-777 | Ladera Ranch | U.s. Telepacific Corp. |
| 949-783 | Irvine | Pacific Bell |
| 949-784 | Irvine | Pacific Bell |
| 949-786 | Irvine | Pacific Bell |
| 949-788 | Irvine | Pacific Bell |
| 949-789 | Irvine | Pacific Bell |
| 949-790 | Irvine | Pacific Bell |
| 949-791 | Pomona | Mpower Communications Corp - Ca |
| 949-793 | Anaheim | Pacific Bell - Clec |
| 949-794 | Irvine | Pacific Bell |
| 949-795 | Irvine | Sprint Spectrum L.p. |
| 949-797 | Irvine | Pacific Bell |
| 949-798 | Irvine | Pacific Bell |
| 949-800 | Los Angeles | Telcentris Communications, Llc - Ca |
| 949-805 | Los Angeles | American Messaging Services, Llc |
| 949-808 | Los Angeles | Utility Telecom Group, Llc - Ca |
| 949-809 | Irvine | Pacific Bell |
| 949-812 | Ontario | Cellco Partnership Dba Verizon Wireless - Ca |
| 949-813 | Irvine | Sprint Spectrum L.p. |
| 949-823 | Newport Beach | Pacific Bell |
| 949-825 | Anaheim | Paetec Communications, Inc. - Ca |
| 949-829 | Lake Forest | Pacific Bell |
| 949-830 | Lake Forest | Pacific Bell |
| 949-831 | Laguna Niguel | Pacific Bell |
| 949-833 | Irvine | Pacific Bell |
| 949-835 | Trabuco | U.s. Telepacific Corp. |
| 949-836 | Irvine | Sprint Spectrum L.p. |
| 949-837 | Lake Forest | Pacific Bell |
| 949-838 | Irvine | Pacific Bell |
| 949-842 | Irvine | Sprint Spectrum L.p. |
| 949-851 | Irvine | Pacific Bell |
| 949-852 | Irvine | Pacific Bell |
| 949-854 | Newport Beach | Pacific Bell |
| 949-855 | Lake Forest | Pacific Bell |
| 949-856 | Newport Beach | Pacific Bell |
| 949-857 | Irvine | Pacific Bell |
| 949-858 | Rancho Santa Margarita | Pacific Bell |
| 949-859 | Lake Forest | Pacific Bell |
| 949-860 | Los Angeles | Teleport Communications Group - Los Angeles |
| 949-861 | Rancho Santa Margarita | New Cingular Wireless Pcs, Llc |
| 949-862 | Irvine | Pacific Bell |
| 949-863 | Irvine | Pacific Bell |
| 949-864 | Pomona | Mpower Communications Corp - Ca |
| 949-870 | Anaheim | U.s. Telepacific Corp. - Ca |
| 949-872 | Irvine | Sprint Spectrum L.p. |
| 949-873 | Los Angeles | Broadwing Communications, Llc - Ca |
| 949-874 | Anaheim | New Cingular Wireless Pcs, Llc |
| 949-877 | Los Angeles | Cf Communications, Llc Dba Telekenex - Ca |
| 949-878 | Anaheim | New Cingular Wireless Pcs, Llc |
| 949-884 | Los Angeles | American Messaging Services, Llc |
| 949-885 | Irvine | Mci Worldcom Communications, Inc., Ca |
| 949-887 | Anaheim | New Cingular Wireless Pcs, Llc |
| 949-888 | Rancho Santa Margarita | Pacific Bell |
| 949-891 | Irvine | At&t Local |
| 949-892 | Ontario | Teleport Communications Group - Los Angeles |
| 949-899 | Ontario | Cf Communications, Llc Dba Telekenex - Ca |
| 949-900 | Lake Forest | U.s. Telepacific Corp. |
| 949-903 | Irvine | T-mobile Usa, Inc. |
| 949-910 | Ontario | T-mobile Usa, Inc. |
| 949-916 | Rancho Santa Margarita | Cox California Telcom, Llc - Ca |
| 949-922 | Santa Ana | Cellco Partnership Dba Verizon Wireless - Ca |
| 949-923 | Irvine | Pacific Bell |
| 949-929 | Irvine | Sprint Spectrum L.p. |
| 949-930 | Irvine | Mci Worldcom Communications, Inc., Ca |
| 949-932 | Irvine | Pacific Bell |
| 949-933 | Santa Ana | Cellco Partnership Dba Verizon Wireless - Ca |
| 949-936 | Irvine | Pacific Bell |
| 949-939 | Santa Ana | Cellco Partnership Dba Verizon Wireless - Ca |
| 949-940 | San Clemente | Pacific Bell |
| 949-943 | Ontario | Cellco Partnership Dba Verizon Wireless - Ca |
| 949-944 | Los Angeles | 33 Wireless Inc. |
| 949-945 | Anaheim | Mpower Communications Corp - Ca |
| 949-951 | Lake Forest | Pacific Bell |
| 949-954 | Los Angeles | Broadwing Communications, Llc - Ca |
| 949-955 | Irvine | Pacific Bell |
| 949-963 | Los Angeles | North County Communications Corp. - Ca |
| 949-973 | Irvine | Paetec Communications, Inc. - Ca |
| 949-975 | Irvine | Pacific Bell |
| 949-981 | Anaheim | New Cingular Wireless Pcs, Llc |
| 949-988 | Ontario | Telcentris Communications, Llc - Ca |
| 949-999 | Newport Beach | U.s. Telepacific Corp. |