NRNumberResearch Membership · Data 09/17/2026

← Area code 650

All assignees

730 prefixes in 650 · initial assignments from the NANPA CO code file, 09/17/2026

Prefixes held by all assignees in area code 650
NPA-NXXRate centerOCNAssignedPooled
650-706 SAN MATEO 649C 2023-04-07 Yes
650-708 SSNFRNCSCO 649C 2022-09-08 Yes
650-709 PALO ALTO 996H 2018-05-08 Yes
650-710 SNFC JUNPR 649C 2023-04-07 Yes
650-711 XXXXXXXXXX MULT — —
650-712 HALFMOONBY 9740 — —
650-713 HALFMOONBY 7229 — Yes
650-714 PALO ALTO 6010 — —
650-715 SAN MATEO 649C 2022-09-02 Yes
650-716 REDWOOD CY 7229 — Yes
650-718 MOSS BEACH 7145 — Yes
650-719 MOSS BEACH 7240 — Yes
650-720 HALFMOONBY 7229 — Yes
650-721 PALO ALTO 8826 — —
650-722 REDWOOD CY 6006 — Yes
650-723 PALO ALTO 8826 — —
650-724 PALO ALTO 8826 — —
650-725 PALO ALTO 8826 — —
650-726 HALFMOONBY 9740 — —
650-727 SAN MATEO 981E 2014-06-03 Yes
650-728 MOSS BEACH 9740 — Yes
650-729 HALFMOONBY 7145 — Yes
650-730 SNCRL-BLMT 6006 — Yes
650-731 SNFC JUNPR 485E — Yes
650-732 MILLBRAE 6006 — Yes
650-733 PACIFICA 7240 — Yes
650-734 REDWOOD CY 649C 2022-09-08 Yes
650-735 PACIFICA 7145 — Yes
650-736 PALO ALTO 8826 — —
650-737 SSNFRNCSCO 9740 — Yes
650-738 PACIFICA 9740 — —
650-739 PALO ALTO 9740 — Yes
650-740 SAN MATEO 6010 — —
650-741 SSNFRNCSCO 9740 — Yes
650-742 SSNFRNCSCO 9740 — —
650-743 REDWOOD CY 6010 — —
650-744 MT VIEW 965H 2020-08-25 Yes
650-745 SSNFRNCSCO 7145 — Yes
650-746 SNFC JUNPR 9740 — Yes
650-747 LA HONDA 9740 — Yes
650-748 LA HONDA 7145 — Yes
650-749 LA HONDA 7229 — Yes
650-750 HALFMOONBY 649C 2016-02-11 Yes
650-751 WOODSIDE 490J 2023-05-30 Yes
650-752 PALO ALTO 9740 — Yes
650-753 SAN MATEO 6529 2014-09-24 Yes
650-754 SSNFRNCSCO 9740 — Yes
650-755 SNFC JUNPR 9740 — —
650-756 SNFC JUNPR 9740 — —
650-757 SNFC JUNPR 9740 — —
650-758 SNFC JUNPR 9740 — Yes
650-759 SAN MATEO 6006 — —
650-760 SSNFRNCSCO 7145 2023-06-02 Yes
650-761 SNFC JUNPR 9740 — Yes
650-762 SAN MATEO 9740 — Yes
650-763 SSNFRNCSCO 8826 — Yes
650-764 MT VIEW 649C 2025-11-20 Yes
650-765 SNCRL-BLMT 649C 2026-04-08 Yes
650-766 SAN MATEO 6010 — —
650-768 LOS ALTOS 829J 2025-12-05 Yes
650-769 SNCRL-BLMT 7229 — Yes
650-770 LOS ALTOS 649C 2016-01-29 Yes
650-771 REDWOOD CY 5562 2001-09-21 Yes
650-772 MT VIEW 6529 2014-09-30 Yes
650-773 SAN MATEO 6006 2001-11-29 —
650-774 LOS ALTOS 649C 2023-06-26 Yes
650-776 PALO ALTO 5562 — Yes
650-777 MILLBRAE 9740 — Yes
650-778 SAN MATEO 649C 2026-06-01 Yes
650-779 REDWOOD CY 7145 — Yes
650-780 REDWOOD CY 9740 — Yes
650-781 SAN MATEO 981E — Yes
650-782 LOS ALTOS 516J 2022-02-18 Yes
650-784 SSNFRNCSCO 6529 — Yes
650-785 PALO ALTO 6006 2014-10-13 Yes
650-786 REDWOOD CY 9740 — —
650-787 SAN MATEO 6010 — —
650-788 PALO ALTO 965H 2019-03-19 Yes
650-789 MT VIEW 965H 2021-08-05 Yes
650-791 HALFMOONBY 649C 2026-07-09 Yes
650-792 PALO ALTO 649C 2026-08-19 Yes
650-793 MT VIEW 6006 — Yes
650-794 SSNFRNCSCO 9740 — —
650-795 LA HONDA 7229 — Yes
650-796 PALO ALTO 6010 — —
650-797 SSNFRNCSCO 6010 2014-10-27 Yes
650-798 PALO ALTO 7145 — Yes
650-799 PALO ALTO 6010 — —
650-800 PALO ALTO 649C — Yes
650-801 SNCRL-BLMT 7145 — Yes
650-802 SNCRL-BLMT 9740 — —
650-804 PALO ALTO 6010 2002-08-21 Yes
650-808 SSNFRNCSCO 9740 — Yes
650-810 MT VIEW 671J — Yes
650-811 XXXXXXXXXX MULT — —
650-812 PALO ALTO 9740 — Yes
650-813 PALO ALTO 9740 — Yes
650-814 PALO ALTO 5562 — Yes
650-815 PALO ALTO 7229 — Yes
650-817 REDWOOD CY 9740 — 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.