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
650-604 MT VIEW 9740 — —
650-605 MT VIEW 7229 — Yes
650-606 PALO ALTO 624H 2024-01-04 Yes
650-607 SNCRL-BLMT 9740 — —
650-608 SNFC JUNPR 6006 2016-10-11 Yes
650-609 MILLBRAE 6529 2021-12-14 Yes
650-610 SNCRL-BLMT 9740 — Yes
650-611 XXXXXXXXXX MULT — —
650-612 SAN MATEO 9740 — —
650-613 PALO ALTO 6529 2021-08-23 Yes
650-614 PALO ALTO 9740 — Yes
650-615 SSNFRNCSCO 9740 — —
650-616 SSNFRNCSCO 9740 — —
650-617 PALO ALTO 9740 — Yes
650-618 PALO ALTO 649C — Yes
650-619 SAN MATEO 6010 — —
650-620 SNCRL-BLMT 9740 — Yes
650-621 PALO ALTO 9740 — Yes
650-622 SNCRL-BLMT 9740 — Yes
650-623 MT VIEW 9740 — Yes
650-624 SSNFRNCSCO 9740 — —
650-625 MT VIEW 9740 — Yes
650-627 SAN MATEO 9740 — Yes
650-628 SNCRL-BLMT 7229 — Yes
650-629 SAN MATEO 965H 2021-09-22 Yes
650-630 PALO ALTO 5562 2001-08-22 Yes
650-631 SNCRL-BLMT 9740 — —
650-632 SNCRL-BLMT 9740 — Yes
650-633 SNCRL-BLMT 9740 — —
650-634 SSNFRNCSCO 9740 — Yes
650-635 SSNFRNCSCO 9740 — —
650-636 SSNFRNCSCO 7229 — Yes
650-637 SNCRL-BLMT 9740 — —
650-638 SAN MATEO 9740 — Yes
650-639 SAN MATEO 6010 2024-11-25 Yes
650-640 SNCRL-BLMT 6010 2022-07-01 Yes
650-641 MT VIEW 8826 — Yes
650-642 SAN MATEO 6529 — Yes
650-643 PALO ALTO 6529 2021-11-15 Yes
650-644 PALO ALTO 6010 — Yes
650-645 SAN MATEO 7145 — Yes
650-646 PALO ALTO 6529 — Yes
650-647 REDWOOD CY 6006 2021-12-16 Yes
650-648 MILLBRAE 7229 — Yes
650-649 REDWOOD CY 649C — Yes
650-650 SAN MATEO 649C 2022-09-27 Yes
650-651 MILLBRAE 7240 — Yes
650-652 MILLBRAE 9740 — Yes
650-653 SAN MATEO 7240 — Yes
650-654 SNCRL-BLMT 9740 — Yes
650-655 SAN MATEO 9740 — —
650-656 PALO ALTO 8826 2014-04-07 Yes
650-658 WOODSIDE 649C 2022-07-11 Yes
650-659 SAN MATEO 624H 2025-09-16 Yes
650-660 HALFMOONBY 6529 2015-03-13 Yes
650-661 PACIFICA 6529 2023-05-08 Yes
650-662 LA HONDA 321J — Yes
650-663 PACIFICA 6010 2021-12-28 Yes
650-664 MT VIEW 6006 2022-06-16 Yes
650-665 PALO ALTO 6006 2014-07-21 Yes
650-666 PALO ALTO 8826 — Yes
650-667 SAN MATEO 6010 2014-09-03 Yes
650-668 LOS ALTOS 965H 2020-07-10 Yes
650-669 MT VIEW 5562 2001-09-21 Yes
650-670 REDWOOD CY 649C — Yes
650-671 SSNFRNCSCO 6529 2022-01-07 Yes
650-672 MILLBRAE 649C 2022-09-08 Yes
650-673 LA HONDA 516C 2009-12-14 Yes
650-674 SNCRL-BLMT 981E 2022-10-24 Yes
650-675 PACIFICA 6529 2021-10-26 Yes
650-676 SSNFRNCSCO 9262 2005-03-07 Yes
650-677 SSNFRNCSCO 965H 2019-05-20 Yes
650-678 SAN MATEO 6006 — —
650-679 REDWOOD CY 485E — Yes
650-680 LOS ALTOS 6529 2016-07-15 Yes
650-681 PALO ALTO 671J — Yes
650-682 PALO ALTO 9262 — Yes
650-683 WOODSIDE 8826 — Yes
650-684 MILLBRAE 8826 — Yes
650-685 SAN MATEO 9740 — —
650-686 MILLBRAE 7229 — Yes
650-687 PALO ALTO 7240 — Yes
650-688 PALO ALTO 9740 — Yes
650-689 MILLBRAE 7145 — Yes
650-690 PALO ALTO 7421 — Yes
650-691 MT VIEW 9740 — Yes
650-692 MILLBRAE 9740 — —
650-693 MT VIEW 7145 — —
650-694 MT VIEW 9740 — Yes
650-695 MT VIEW 981E 2015-01-20 Yes
650-696 SAN MATEO 9740 — Yes
650-697 MILLBRAE 9740 — —
650-698 PALO ALTO 6529 2022-02-28 Yes
650-699 SAN MATEO 965H 2019-03-19 Yes
650-700 — —
650-701 REDWOOD CY 9740 — Yes
650-702 PALO ALTO 732J — Yes
650-703 SAN MATEO 6010 — —
650-704 PALO ALTO 6010 — —
650-705 MT VIEW 6529 2022-09-20 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.