Google Voice GO

Corporate Client VOIP Service

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Based in Mountain View, CA
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Based in Mountain View, CA
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At a glance

Active numbers
163,269
#41 of 481
Change over 4 years
-515,415
-75.9% · #150 of 156
Opportunism Index
3.30%
#69 of 228
Vanity matches
18.2%
#108 of 201
Median inventory age
103 mo
8.6 years since last change
#31 of 201 oldest
Sub-codes in use
2
GOG01, GOG99

Inventory by NPA

3
800
54
888
139
877
27
866
17
855
17,205
844
145,824
833

By status

  • WORKING 163,255 · 100.0%

Inventory age buckets

  • 5+ years 163,255 · 93.6%

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
679K509K339K170K02022-062024-072026-04
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo spare
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
2023-09 678,682 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
2024-05 678,681 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

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg752,079.0
Harvested from disconnect pool51,000.0
First assigned from spare pool743,154.0
Reactivated own disconnects0.0

Outbound (numbers lost)

Direct transfer to another RespOrg818,781.0
Standard disconnect aging process (3+ months in DISC)0
Abbreviated disconnect period (1–2 months in DISC)1,030,820
Released directly to spare pool1,529,343.0

Of the 1,030,820 disconnect episodes this RespOrg has sent through aging, 100% were abbreviated (1–2 snapshots in DISC status). That's a strong early-disconnector signal — this RespOrg routinely releases numbers before the full 3–4 month aging window. Worth checking daily for vanity drops.

Top direct-transfer sources (INto GO)

MY97,328.0Mayfair Communication (Primetel)
JY74,870.0Bandwidth
ZX15,502.0Haven Partners
ZP10,214.0Zipline (Primetel)
VZ6,964.0Verizon Business (Verizon)
TW6,069.0Twilio
IU4,685.0Interactive RespOrg Management
GD3,113.0ANI Networks
SO2,390.0Signal One
LE2,185.0Intelepeer

Top direct-transfer destinations (OUT of GO)

MY104,326.0Mayfair Communication (Primetel)
JY77,315.0Bandwidth
ZX15,776.0Haven Partners
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
BA2,618.0Beckham Telecom (Primetel)

Top vanity holdings

Summary

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

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