Resporgs.com

RespOrg directory

Science West Services

Vanity Biz

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Science West Services (RespOrg code SW) controls 27,029 US toll free numbers as of October 2026. That is up 23,097 (587%) since March 2018. Resporgs.com files it under Vanity Biz. Based in Palo Alto, CA.

Transfer network

How toll free numbers move between Science West Services (SW) and other Resp Orgs, reconstructed from Somos registry snapshots. Larger nodes = more transfer volume; Science West Services is highlighted. Open the full interactive map →

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Transfer Funnel (acquired at a drop, then moved on) Off-hours fast pickup
Based in Palo Alto, CA
Based in Palo Alto, CA, street view, full size
Based in Palo Alto, CA
Based in Palo Alto, CA, satellite, full size

At a glance

Active numbers
27,029
#106 of 479
Change over 4 years
+23,097
+587.4%
Opportunism Index
0.00%
#284 of 320
Vanity matches
56.5%
#26 of 207
Median inventory age
76 mo
6.3 years since last change
#52 of 207 oldest
Sub-codes in use
2
SWS01, SWS99

Inventory by NPA

13,228
800
787
888
5,809
877
3,734
866
2,756
855
704
844
11
833

Click any NPA for total pool inventory across the industry.

By status

  • WORKING 27,017, 100.0%

Inventory age buckets

  • 3–12 months 3, 0.0%
  • 1–2 years 4, 0.0%
  • 5+ years 27,010, 74.3%

Ages are measured from each number's last change in the Somos registry, that's the most recent activation, transfer, or status move. Not necessarily the date this RespOrg originally acquired it.

Request a manual history review of a specific toll free number →

Trajectory

Total active inventory Numbers harvested from disconnect pool that month
27K20K14K7K02018-032023-022026-10
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo spare
2018-03 3,932 0 0 0 0 0
2018-06 3,932 0 0 0 0 0
2018-09 3,932 0 0 0 0 0
2018-10 3,932 0 0 0 0 0
2018-11 23 11 0 3,920 10 0
2018-12 14 1 0 10 0 9
2019-01 16 2 0 0 0 0
2019-02 16 0 0 0 0 0
2019-03 16 0 0 0 0 0
2019-04 16 0 0 0 0 0
2019-05 16 0 0 0 0 0
2019-06 16 0 0 0 0 0
2019-08 16 0 0 0 0 0
2019-09 17 1 0 0 0 0
2019-10 17 0 0 0 0 0
2019-11 17 0 0 0 0 0
2019-12 17 0 0 0 0 0
2020-01 17 0 0 0 0 0
2020-02 17 0 0 0 0 0
2020-03 17 0 0 0 0 0
2020-04 17 0 0 0 0 0
2020-05 17 0 0 0 0 0
2020-06 17 0 0 0 0 0
2020-07 27,031 27,014 0 0 0 0
2020-08 27,031 0 0 0 0 0
2020-09 27,031 0 0 0 0 0
2020-10 27,031 0 0 0 0 0
2020-11 27,030 0 0 1 0 0
2020-12 27,030 0 0 0 0 0
2021-01 27,030 0 0 0 0 0
2021-02 27,030 0 0 0 0 0
2021-03 27,030 0 0 0 0 0
2021-04 27,030 0 0 0 0 0
2021-05 27,030 0 0 0 0 0
2022-05 27,030 0 0 0 0 0
2022-06 27,030 0 0 0 0 0
2022-07 27,029 0 0 1 0 0
2022-08 27,029 0 0 0 0 0
2022-09 27,029 0 0 0 0 0
2022-10 27,029 0 0 0 0 0
2022-11 27,029 0 0 0 0 0
2022-12 27,029 0 0 0 0 0
2023-01 27,029 0 0 0 0 0
2023-02 27,029 0 0 0 0 0
2023-03 27,029 0 0 0 0 0
2023-04 27,029 0 0 0 0 0
2023-05 27,029 0 0 0 0 0
2023-06 27,029 0 0 0 0 0
2023-07 27,029 0 0 0 0 0
2023-08 27,029 0 0 0 0 0
2023-09 27,029 0 0 0 0 0
2023-10 27,029 0 0 0 0 0
2023-11 27,029 0 0 0 0 0
2023-12 27,029 0 0 0 0 0
2024-02 27,029 0 0 0 0 0
2024-03 27,029 0 0 0 0 0
2024-04 27,029 0 0 0 0 0
2024-05 27,029 0 0 0 0 0
2024-06 27,029 0 0 0 0 0
2024-07 27,029 0 0 0 0 0
2024-08 27,029 0 0 0 0 0
2024-09 27,029 0 0 0 0 0
2024-10 27,029 0 0 0 0 0
2024-11 27,029 0 0 0 0 0
2024-12 27,029 0 0 0 0 0
2025-01 27,029 0 0 0 0 0
2025-02 27,029 0 0 0 0 0
2025-03 27,029 0 0 0 0 0
2025-04 27,029 0 0 0 0 0
2025-05 27,029 0 0 0 0 0
2025-06 27,029 0 0 0 0 0
2025-07 27,029 0 0 0 0 0
2025-08 27,029 0 0 0 0 0
2025-09 27,029 0 0 0 0 0
2025-10 27,029 0 0 0 0 0
2025-11 27,029 0 0 0 0 0
2025-12 27,029 0 0 0 0 0
2026-01 27,029 0 0 0 0 0
2026-02 27,029 0 0 0 0 0
2026-03 27,029 0 0 0 0 0
2026-04 27,029 0 0 0 0 0
2026-05 27,029 0 0 0 0 0
2026-06 27,029 0 0 0 0 0
2026-07 27,029 0 0 0 0 0
2026-08 27,029 0 0 0 0 0
2026-09 27,029 0 0 0 0 0
2026-10 27,029 0 0 0 0 0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg54,038.0
Harvested from disconnect pool0.0
First assigned from spare pool20.0
Reactivated own disconnects0.0

Outbound (numbers lost)

Direct transfer to another RespOrg7,846.0
Entered multi-month disconnect (aging)0.0
Released directly to spare pool18.0

Top direct-transfer sources (INto SW)

NS23,975.0Network Telephone Services
WF2,261.0The Boulevard Entertainment
AY782.0Trevica, LLC /Vaco
HL1.0Unilink Telcom (Primetel)

Top direct-transfer destinations (OUT of SW)

NS3,921.0Network Telephone Services
EU1.0TELUS Corporation
VZ1.0Verizon Business (Verizon)

Summary

Their address is a Regus shared or virtual office location. They don't have a website and give a name with generic words. And with such a high percentage of 800's, and one of the higher % of vanity numbers and no activity, my best guess for them is that they're in the vanity business though I don't know them and they're not very active.

Top vanity holdings

877HEATING 877IN NATURE 800SWEATSHIRTS 866TELECOM 877NETBANK 855DATAMAN 855DATAMAN 844HOUOCON 844INVOCOO 877OVERGOT 877OVERHOT 877CUPCAKE 877AUSABLE 877MONSTER 877INVOICE 877INVOICE 888GOODBME 888HOMEAND 877CERTAIN 877CERTAIN 800SSDREAM 800OTTOMAN 800OTTOMAN 877TEAPOTS 800CASEFAN 800CARE ECO 877CHASING 877CHASING 877HOTDOGS 877INVENIR 888HONDAOF 877JUKEBOX 877JUKEBOX 877CHANGES 877MARKERS 877TASTE ME 877VASTEND 877TASTEOF 866LATINOS 877HOTFROG 877INTERNI 877EFFECTS 877PAINMAN 877RAINMAN 877SHACKLE 877SHACKLE 866FORGUNS 866DORITOS 877 800VOPLACE 866DOMETAL 855 866MEMOCOM 866 855MEMOCOM 877WEAR INK 888ONLEEDS 877TOMAGOT 877TOMCHOU 855HEBERSS

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