| Exchange | Rate Center | State | Operating Company | 
      
        | 213-688 | LSAN DA 01 | CA | PACIFIC BELL | 
      
        | 213-689 | LSAN DA 01 | CA | PACIFIC BELL | 
      
        | 213-694 | LSAN DA 01 | CA | PACIFIC BELL | 
      
        | 213-698 | LSAN DA 01 | CA | ARCH WIRELESS HOLDINGS, INC. | 
      
        | 213-700 | LSAN DA 01 | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 
      
        | 213-701 | LSAN DA 01 | CA | ARCH WIRELESS HOLDINGS, INC. | 
      
        | 213-702 | LSAN DA 01 | CA | DIGITCOM SERVICES, INC. | 
      
        | 213-703 | LSAN DA 01 | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 
      
        | 213-704 | LSAN DA 01 | CA | ARCH WIRELESS HOLDINGS, INC. | 
      
        | 213-705 | LSAN DA 01 | CA | BLUE LICENSES HOLDING, LLC | 
      
        | 213-706 | LSAN DA 01 | CA | BLUE LICENSES HOLDING, LLC | 
      
        | 213-707 | LSAN DA 01 | CA | ARCH WIRELESS HOLDINGS, INC. | 
      
        | 213-708 | CMTN GRDN | CA | COOK TELECOM, INC. | 
      
        | 213-709 | LSAN DA 01 | CA | BLUE LICENSES HOLDING, LLC | 
      
        | 213-710 | CMTN GRDN | CA | DIGITCOM SERVICES, INC. | 
      
        | 213-711 |  | CA |  | 
      
        | 213-712 | LSAN DA 01 | CA | BLUE LICENSES HOLDING, LLC | 
      
        | 213-713 | LSAN DA 01 | CA | BLUE LICENSES HOLDING, LLC | 
      
        | 213-715 | LSAN DA 01 | CA | ARCH WIRELESS HOLDINGS, INC. | 
      
        | 213-716 | LSAN DA 01 | CA | BLUE LICENSES HOLDING, LLC | 
      
        | 213-717 | LSAN DA 01 | CA | ARCH WIRELESS HOLDINGS, INC. | 
      
        | 213-718 | LSAN DA 01 | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 
      
        | 213-719 | LSAN DA 01 | CA | ARCH WIRELESS HOLDINGS, INC. | 
      
        | 213-725 | LSAN DA 07 | CA | NEXTEL COMMUNICATIONS, INC. | 
      
        | 213-736 | LSAN DA 10 | CA | PACIFIC BELL | 
      
        | 213-738 | LSAN DA 10 | CA | PACIFIC BELL | 
      
        | 213-739 | LSAN DA 10 | CA | PACIFIC BELL | 
      
        | 213-740 | LSAN DA 07 | CA | VERIZON CALIFORNIA INC.-CA | 
      
        | 213-741 | LSAN DA 07 | CA | PACIFIC BELL | 
      
        | 213-742 | LSAN DA 07 | CA | PACIFIC BELL | 
      
        | 213-743 | LSAN DA 07 | CA | PACIFIC BELL | 
      
        | 213-744 | LSAN DA 07 | CA | PACIFIC BELL | 
      
        | 213-745 | LSAN DA 07 | CA | PACIFIC BELL | 
      
        | 213-746 | LSAN DA 07 | CA | PACIFIC BELL | 
      
        | 213-747 | LSAN DA 07 | CA | PACIFIC BELL | 
      
        | 213-748 | LSAN DA 07 | CA | PACIFIC BELL | 
      
        | 213-749 | LSAN DA 07 | CA | PACIFIC BELL | 
      
        | 213-760 | LSAN DA 01 | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 
      
        | 213-761 | LSAN DA 01 | CA | NEXTEL COMMUNICATIONS, INC. | 
      
        | 213-763 | LSAN DA 07 | CA | PACIFIC BELL | 
      
        | 213-764 | LSAN DA 07 | CA | VERIZON CALIFORNIA INC.-CA | 
      
        | 213-765 | LSAN DA 07 | CA | PACIFIC BELL | 
      
        | 213-769 | LSAN DA 10 | CA | 01 COMMUNICATIONS, INC. - CA | 
      
        | 213-777 | LSAN DA 01 | CA | THE TELEPHONE CONNECTION OF LOS ANGELES, INC. | 
      
        | 213-784 | LSAN DA 01 | CA | LEVEL 3 COMMUNICATIONS, LLC - CA | 
      
        | 213-785 | LSAN DA 01 | CA | TIME WARNER COMMUNICATIONS AXS OF CALIFORNIA | 
      
        | 213-787 | LSAN DA 01 | CA | TELEPORT COMMUNICATIONS GROUP - LOS ANGELES | 
      
        | 213-788 | LSAN DA 01 | CA | PAC - WEST TELECOMM, INC. | 
      
        | 213-792 | LSAN DA 01 | CA | NEXTEL COMMUNICATIONS, INC. | 
      
        | 213-793 | LSAN DA 01 | CA | BLUE LICENSES HOLDING, LLC | 
      
        | 213-797 | LSAN DA 01 | CA | AT&T LOCAL | 
      
        | 213-798 | LSAN DA 01 | CA | NEXTEL COMMUNICATIONS, INC. | 
      
        | 213-799 | LSAN DA 07 | CA | PAC - WEST TELECOMM, INC. | 
      
        | 213-802 | LSAN DA 01 | CA | CBEYOND COMMUNICATIONS, LLC - CA | 
      
        | 213-804 | LSAN DA 01 | CA | SPRINT SPECTRUM L.P. | 
      
        | 213-805 | LSAN DA 10 | CA | GLOBAL CROSSING LOCAL SERVICES, INC.-CA | 
      
        | 213-806 | LSAN DA 01 | CA | BLUE LICENSES HOLDING, LLC | 
      
        | 213-807 | LSAN DA 10 | CA | MPOWER COMMUNICATIONS CORP. - CA | 
      
        | 213-808 | LSAN DA 01 | CA | PACIFIC BELL | 
      
        | 213-810 | LSAN DA 01 | CA | BLUE LICENSES HOLDING, LLC | 
      
        | 213-811 |  | CA |  | 
      
        | 213-812 | LSAN DA 01 | CA | ARCH WIRELESS HOLDINGS, INC. | 
      
        | 213-813 | LSAN DA 01 | CA | ARCH WIRELESS HOLDINGS, INC. | 
      
        | 213-814 | LSAN DA 07 | CA | LEVEL 3 COMMUNICATIONS, LLC - CA | 
      
        | 213-816 | LSAN DA 10 | CA | PAC - WEST TELECOMM, INC. | 
      
        | 213-817 | LSAN DA 01 | CA | PACIFIC BELL | 
      
        | 213-819 | LSAN DA 01 | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 
      
        | 213-820 | LSAN DA 10 | CA | T-MOBILE USA, INC. | 
      
        | 213-821 | LSAN DA 07 | CA | VERIZON CALIFORNIA INC.-CA | 
      
        | 213-822 | LSAN DA 01 | CA | FONES 4 ALL CORP - CA | 
      
        | 213-823 | LSAN DA 01 | CA | NETWORK SERVICES LLC | 
      
        | 213-825 | LSAN DA 01 | CA | SHELCOMM | 
      
        | 213-827 | LSAN DA 01 | CA | NETWORK SERVICES LLC | 
      
        | 213-828 | LSAN DA 01 | CA | NETWORK SERVICES LLC | 
      
        | 213-829 | LSAN DA 01 | CA | NETWORK SERVICES LLC | 
      
        | 213-830 | LSAN DA 01 | CA | PACIFIC BELL | 
      
        | 213-833 | LSAN DA 01 | CA | PACIFIC BELL | 
      
        | 213-835 | LSAN DA 10 | CA | U.S. TELEPACIFIC CORP. - CA | 
      
        | 213-839 | LSAN DA 07 | CA | TIME WARNER COMMUNICATIONS AXS OF CALIFORNIA | 
      
        | 213-840 | LSAN DA 01 | CA | SPRINT SPECTRUM L.P. | 
      
        | 213-841 | LSAN DA 01 | CA | SPRINT SPECTRUM L.P. | 
      
        | 213-842 | LSAN DA 01 | CA | SPRINT SPECTRUM L.P. | 
      
        | 213-847 | LSAN DA 01 | CA | PACIFIC BELL | 
      
        | 213-853 |  | CA | PACIFIC BELL | 
      
        | 213-858 | LSAN DA 10 | CA | TIME WARNER COMMUNICATIONS AXS OF CALIFORNIA | 
      
        | 213-861 | LSAN DA 01 | CA | PACIFIC BELL | 
      
        | 213-863 | LSAN DA 07 | CA | LEVEL 3 COMMUNICATIONS, LLC - CA | 
      
        | 213-864 | LSAN DA 01 | CA | SPRINT SPECTRUM L.P. | 
      
        | 213-867 | LSAN DA 07 | CA | ALLEGIANCE TELECOM, INC. - CA | 
      
        | 213-873 | LSAN DA 01 | CA | U.S. TELEPACIFIC CORP. - CA | 
      
        | 213-880 | LSAN DA 01 | CA | BLUE LICENSES HOLDING, LLC | 
      
        | 213-884 | LSAN DA 10 | CA | AT&T LOCAL | 
      
        | 213-888 | LSAN DA 10 | CA | THE TELEPHONE CONNECTION OF LOS ANGELES, INC. | 
      
        | 213-891 | LSAN DA 01 | CA | PACIFIC BELL | 
      
        | 213-892 | LSAN DA 01 | CA | PACIFIC BELL | 
      
        | 213-893 | LSAN DA 01 | CA | PACIFIC BELL | 
      
        | 213-894 | LSAN DA 01 | CA | PACIFIC BELL | 
      
        | 213-895 | LSAN DA 01 | CA | PACIFIC BELL | 
      
        | 213-896 | LSAN DA 01 | CA | PACIFIC BELL | 
      
        | 213-897 | LSAN DA 01 | CA | PACIFIC BELL |