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Google Voice Google Voice is a Voice over Internet Protocol (VoIP) telephone service that provides U.S. telephone numbers for calling, texting, voicemail, and call forwarding, primarily for Google Account users in the U.S. and Google Workspace customers… read more ↓

Transfer network

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

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Transfer Funnel (acquired at a drop, then moved on) Off-hours fast pickup
Google Voice website screenshot
Website, visit, full size
Based in Mountain View, CA
Based in Mountain View, CA, street view, full size
Based in Mountain View, CA
Based in Mountain View, CA, satellite, full size

At a glance

Active numbers
163,269
#42 of 481
Change over 4 years
-580,475
-78.0% · #152 of 159
Opportunism Index
1.64%
#86 of 320
Vanity matches
21.8%
#120 of 206
Median inventory age
105 mo
8.8 years since last change
#32 of 206 oldest
Sub-codes in use
2
GOG01, GOG99

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

  • WORKING 163,255, 100.0%

Inventory age buckets

  • 5+ years 163,255, 91.1%

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.

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Trajectory

Total active inventory Numbers harvested from disconnect pool that month
1.1M812K541K271K02018-032022-122026-06
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo spare
2018-03 743,744 0 0 0 0 0
2018-06 908,244 164,500 167 0 162,350 0
2018-09 1,069,256 161,012 70 0 151,421 0
2018-10 1,069,259 3 0 0 3 0
2018-11 1,070,259 1,000 0 0 981 0
2018-12 1,070,258 0 0 1 0 0
2019-01 1,070,268 10 0 0 10 0
2019-02 1,070,268 0 0 0 0 0
2019-03 1,070,368 100 0 0 96 0
2019-04 1,080,368 10,000 0 0 8,368 0
2019-05 1,080,369 1 0 0 1 0
2019-06 1,080,371 2 0 0 2 0
2019-08 885,063 105 0 195,413 105 195,412
2019-09 1,080,475 195,412 0 0 195,412 0
2019-10 1,080,476 1 0 0 1 0
2019-11 1,082,476 2,000 0 0 1,992 0
2019-12 1,082,476 0 0 0 0 0
2020-01 1,082,474 0 0 2 0 0
2020-02 1,082,474 0 0 0 0 0
2020-03 1,082,474 0 0 0 0 0
2020-04 980,583 0 0 101,891 0 0
2020-05 980,583 0 0 0 0 0
2020-06 980,583 0 0 0 0 0
2020-07 980,583 0 0 0 0 0
2020-08 678,578 0 0 302,005 0 0
2020-09 678,578 0 0 0 0 0
2020-10 678,678 100 0 0 56 0
2020-11 678,678 0 0 0 0 0
2020-12 678,684 6 0 0 6 0
2021-01 678,684 0 0 0 0 0
2021-02 678,684 0 0 0 0 0
2021-03 678,684 0 0 0 0 0
2021-04 678,684 0 0 0 0 0
2021-05 678,684 0 0 0 0 0
2022-05 678,684 0 0 0 0 0
2022-06 678,684 0 0 0 0 0
2022-07 678,684 0 0 0 0 0
2022-08 678,684 0 0 0 0 0
2022-09 678,684 0 0 0 0 0
2022-10 678,684 0 0 0 0 0
2022-11 678,684 0 0 0 0 0
2022-12 678,684 0 0 0 0 0
2023-01 678,684 0 0 0 0 0
2023-02 678,684 0 0 0 0 0
2023-03 678,684 0 0 0 0 0
2023-04 678,684 0 0 0 0 0
2023-05 678,683 0 0 1 0 0
2023-06 678,682 0 0 1 0 0
2023-07 678,684 2 0 0 0 0
2023-08 678,682 0 0 2 0 0
2023-09 678,682 0 0 0 0 0
2023-10 678,682 0 0 0 0 0
2023-11 678,682 0 0 0 0 0
2023-12 163,271 0 0 515,411 0 247,718
2024-02 678,682 515,411 17,000 0 247,718 0
2024-03 678,681 0 0 1 0 0
2024-04 678,681 0 0 0 0 0
2024-05 678,681 0 0 0 0 0
2024-06 178,681 0 0 500,000 0 251,882
2024-07 163,271 0 0 15,410 0 10,181
2024-08 163,271 0 0 0 0 0
2024-09 163,271 0 0 0 0 0
2024-10 163,271 0 0 0 0 0
2024-11 163,271 0 0 0 0 0
2024-12 163,271 0 0 0 0 0
2025-01 163,271 0 0 0 0 0
2025-02 163,271 0 0 0 0 0
2025-03 163,271 0 0 0 0 0
2025-04 163,271 0 0 0 0 0
2025-05 163,271 0 0 0 0 0
2025-06 163,271 0 0 0 0 0
2025-07 163,271 0 0 0 0 0
2025-08 163,271 0 0 0 0 0
2025-09 163,271 0 0 0 0 0
2025-10 163,271 0 0 0 0 0
2025-11 163,271 0 0 0 0 0
2025-12 163,271 0 0 0 0 0
2026-01 163,270 0 0 1 0 0
2026-02 163,269 0 0 1 0 0
2026-03 163,269 0 0 0 0 0
2026-04 163,269 0 0 0 0 0
2026-05 163,269 0 0 0 0 0
2026-06 163,269 0 0 0 0 0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg791,718.0
Harvested from disconnect pool51,711.0
First assigned from spare pool2,305,566.0
Reactivated own disconnects3.0

Outbound (numbers lost)

Direct transfer to another RespOrg2,707,316.0
Standard disconnect aging process (3+ months in DISC)515,410
Abbreviated disconnect period (1–2 months in DISC)1
Released directly to spare pool2,820,772.0

Of the 515,411 disconnect episodes this RespOrg has sent through aging, 0% were abbreviated (1–2 snapshots in DISC status). This RespOrg lets most numbers age the full 3–4 months before release, normal pattern.

Top direct-transfer sources (INto GO)

MY97,328.0Mayfair Communication (Primetel)
JY74,873.0Bandwidth
ZX15,502.0Haven Partners (CHP)
ZP10,214.0Zipline (Primetel)
KS7,725.0Lumen Technologies (Lumen)
VZ7,495.0Verizon Business (Verizon)
TW6,112.0Twilio
IU4,685.0Interactive RespOrg Management
GD3,113.0ANI Networks
GA2,485.0Comet Media

Top direct-transfer destinations (OUT of GO)

LQ405,836.0Inteliquent
MY104,326.0Mayfair Communication (Primetel)
JY77,318.0Bandwidth
ZX15,776.0Haven Partners (CHP)
ZP12,483.0Zipline (Primetel)
VZ7,031.0Verizon Business (Verizon)
IU6,173.0Interactive RespOrg Management
TW6,070.0Twilio
GD3,322.0ANI Networks
SO2,961.0Signal One

Summary

Google Voice offers voice numbers that work on smartphones and the web so you can place and receive calls from anywhere.

About Google Voice

Google Voice is a Voice over Internet Protocol (VoIP) telephone service that provides U.S. telephone numbers for calling, texting, voicemail, and call forwarding, primarily for Google Account users in the U.S. and Google Workspace customers in select countries.[1][2] It is a product of Google LLC, a subsidiary of Alphabet Inc., founded in 2009 through the acquisition of GrandCentral, with headquarters in Mountain View, California, United States; Alphabet is publicly traded (NASDAQ: GOOGL).[1] The service integrates with Google's cloud infrastructure and supports features like spam blocking and voicemail transcription.[1][2]

Affiliations: Product of Google LLC, subsidiary of Alphabet Inc..

Toll free / RespOrg activity: No specific news or details found regarding Google Voice's toll-free or RespOrg (GOG01) activity in the provided sources.

AI-generated summary (confidence: medium), last updated 2026-04-30. Verify against primary sources before quoting.

Top vanity holdings

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