NRNumberResearch Membership · Data 09/17/2026

← Area code 661

All assignees

703 prefixes in 661 · initial assignments from the NANPA CO code file, 09/17/2026

Prefixes held by all assignees in area code 661
NPA-NXXRate centerOCNAssignedPooled
661-832 BKFD SOUTH 9740 — —
661-833 BKFD SOUTH 9740 — —
661-834 BKFD SOUTH 9740 — —
661-835 BKFD SOUTH 9740 — Yes
661-836 BKFD SOUTH 9740 — Yes
661-837 BKFD SOUTH 9740 — —
661-839 PLDL PLDL 7139 — Yes
661-840 BKFD MAIN 624H — Yes
661-842 BKFD MAIN 9740 — —
661-843 BKFD MAIN 649C — Yes
661-844 PLDL PLDL 965H 2020-06-01 Yes
661-845 BKFD SOUTH 9740 — —
661-846 BKFD MAIN 649C — Yes
661-847 BKFD SOUTH 671J 2001-03-01 Yes
661-849 EARLIMART 9740 — Yes
661-850 SNCA NHCS 649C 2026-06-01 Yes
661-851 EARLIMART 8826 — Yes
661-852 BKFD MAIN 9740 — Yes
661-854 ARVIN 9740 — Yes
661-855 ARVIN 9740 — Yes
661-857 SNCA NHCS 899D — Yes
661-858 BKFD SOUTH 9740 — Yes
661-859 BKFD MAIN 9740 — Yes
661-860 PLDL PLDL 6006 2002-08-30 Yes
661-861 BKFD MAIN 9740 — Yes
661-862 BKFD MAIN 9740 — Yes
661-863 BKFD MAIN 9740 — Yes
661-864 BKFD MAIN 9740 — Yes
661-865 BKFD MAIN 9262 2006-05-19 Yes
661-866 BKFD MAIN 965H 2020-09-21 Yes
661-867 WALKERBSIN 9740 — Yes
661-868 BKFD MAIN 9740 — Yes
661-869 BKFD MAIN 9740 — Yes
661-871 BKFD MAIN 9740 — —
661-872 BKFD MAIN 9740 — —
661-873 BKFD MAIN 9740 — Yes
661-874 LANCASTER 6529 — Yes
661-877 SNCA NHCS 6529 — Yes
661-878 PLDL PLDL 6010 — Yes
661-880 BKFD MAIN 193E 2026-05-20 Yes
661-884 WASCO 649C 2019-10-04 Yes
661-885 BKFD SOUTH 649C — Yes
661-886 LANCASTER 6010 2001-02-07 Yes
661-887 PLDL PLDL 649C 2021-06-07 Yes
661-888 SNCA NHCS 981E — Yes
661-889 BKFD MAIN 7421 — Yes
661-899 LANCASTER 965H 2019-05-13 Yes
661-900 BKFD MAIN 5562 — Yes
661-902 LANCASTER 6006 — Yes
661-903 ARVIN 6010 — Yes
661-904 SNCA NHCS 6006 — Yes
661-909 — —
661-910 SHAFTER 6010 — Yes
661-911 XXXXXXXXXX MULT — —
661-912 BKFD MAIN 7139 — Yes
661-916 LANCASTER 6010 — Yes
661-917 LANCASTER 6010 — —
661-918 PLDL PLDL 6967 — —
661-922 DELANO 965H 2021-01-21 Yes
661-925 — —
661-927 MCFARLAND 7718 — Yes
661-928 BKFD SOUTH 649C 2024-03-14 Yes
661-932 BKFD MAIN 6006 — Yes
661-933 BKFD NORTH 965H 2021-07-13 Yes
661-934 ARVIN 516J 2021-04-08 Yes
661-936 PLDL PLDL 6529 2021-11-15 Yes
661-940 LANCASTER 2319 — —
661-941 LANCASTER 793K 2013-03-12 Yes
661-942 LANCASTER 2319 — —
661-943 LANCASTER 2319 — —
661-944 PLDL PLDL 9740 — Yes
661-945 LANCASTER 2319 — —
661-946 LANCASTER 2319 — —
661-947 PLDL PLDL 9740 — —
661-948 LANCASTER 2319 — —
661-949 LANCASTER 2319 — Yes
661-950 — —
661-951 LANCASTER 2319 — —
661-952 LANCASTER 8826 — Yes
661-955 ARVIN 965H 2020-11-09 Yes
661-958 — —
661-959 — —
661-964 SNCA NHCS 671J — Yes
661-965 PLDL PLDL 6010 — —
661-966 PLDL PLDL 9748 — —
661-970 PLDL PLDL 6010 2024-02-20 Yes
661-972 TEHACHAPI 6010 — Yes
661-974 LANCASTER 7480 — Yes
661-976 — —
661-977 SNCA SGCC 8826 — Yes
661-978 BKFD MAIN 5562 — Yes
661-979 BKFD MAIN 5562 — Yes
661-988 — —
661-990 PLDL PLDL 624H 2024-01-04 Yes
661-991 PLDL PLDL 649C 2026-06-01 Yes
661-992 PLDL PLDL 6010 — —
661-993 SNCA NHCS 6010 — —
661-994 PLDL PLDL 6010 2024-05-09 Yes
661-995 BKFD MAIN 649C 2024-04-18 Yes
661-996 BKFD MAIN 6529 2024-01-23 Yes

These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.