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Alliance Group (RespOrg code GR) controls 4,111 US toll free numbers as of October 2026. That is down 3,533 (46%) since March 2018. Resporgs.com files it under Telecom Service Provider, Medium Sized Resporgs. Based in Westport, CT.

Transfer network

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

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Transfer Funnel (acquired at a drop, then moved on) Off-hours fast pickup
Alliance Group website screenshot
Website, visit, full size
Based in Westport, CT
Based in Westport, CT, street view, full size
Based in Westport, CT
Based in Westport, CT, satellite, full size

At a glance

Active numbers
4,111
#210 of 479
Change over 4 years
-3,533
-46.2%
Opportunism Index
0.33%
#190 of 320
Vanity matches
26.0%
Median inventory age
115 mo
9.6 years since last change
Sub-codes in use
6
GRP01, GRP02, GRP99, GRP06, GRP05, GRP50

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

  • WORKING 3,997, 97.6%
  • DISCONN 77, 1.9%
  • TRANSIT 23, 0.6%

Inventory age buckets

  • < 1 month 13, 0.3%
  • 1–3 months 26, 0.6%
  • 3–12 months 273, 6.0%
  • 1–2 years 400, 8.8%
  • 2–5 years 273, 6.0%
  • 5+ years 2,975, 65.8%

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
9K6K4K2K02018-032023-022026-10
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo spare
2018-03 7,644 0 0 0 0 0
2018-06 7,561 121 0 204 14 16
2018-09 7,687 157 7 31 81 10
2018-10 7,734 51 0 4 23 0
2018-11 7,738 13 0 9 1 0
2018-12 7,840 105 0 3 32 0
2019-01 7,916 82 0 6 40 1
2019-02 7,982 77 0 11 57 0
2019-03 8,013 36 0 5 22 1
2019-04 8,047 49 0 15 8 0
2019-05 8,128 97 0 16 26 1
2019-06 8,137 27 0 18 15 0
2019-08 7,477 121 0 781 90 758
2019-09 8,217 796 0 56 774 7
2019-10 8,221 22 0 18 13 3
2019-11 8,261 83 0 43 60 4
2019-12 8,139 13 0 135 12 21
2020-01 8,110 7 0 36 1 10
2020-02 8,186 83 0 7 65 1
2020-03 8,185 18 0 19 4 9
2020-04 8,226 45 0 4 12 1
2020-05 8,240 18 0 4 13 1
2020-06 8,268 37 0 9 34 0
2020-07 8,325 64 1 7 40 0
2020-08 8,336 21 0 10 2 2
2020-09 8,364 34 0 6 15 0
2020-10 8,431 73 0 6 13 1
2020-11 8,444 31 2 18 5 0
2020-12 8,452 37 0 29 9 0
2021-01 8,501 77 0 28 70 0
2021-02 8,538 48 0 11 34 0
2021-03 8,488 24 0 74 10 0
2021-04 8,445 19 0 62 7 1
2021-05 8,445 19 0 19 5 0
2022-05 8,575 319 0 189 75 37
2022-06 8,577 14 0 12 2 0
2022-07 8,560 1 0 18 0 0
2022-08 8,558 11 0 13 5 0
2022-09 8,566 21 0 13 5 0
2022-10 8,582 19 0 3 6 0
2022-11 8,553 4 0 33 0 0
2022-12 8,458 10 0 105 9 0
2023-01 8,200 27 0 285 7 0
2023-02 8,196 6 0 10 0 2
2023-03 8,213 22 0 5 1 0
2023-04 8,193 8 0 28 1 0
2023-05 8,202 15 0 6 1 0
2023-06 8,045 6 0 163 5 80
2023-07 8,560 657 0 142 96 25
2023-08 7,891 182 2 851 37 88
2023-09 7,877 2 0 16 0 0
2023-10 7,880 7 0 4 1 0
2023-11 7,888 10 0 2 0 0
2023-12 5,559 192 1 2,521 87 7
2024-02 7,871 2,484 8 172 3 77
2024-03 7,854 2 0 19 0 0
2024-04 6,195 13 0 1,672 2 0
2024-05 6,196 22 0 21 5 1
2024-06 6,242 57 0 11 56 0
2024-07 6,252 17 0 7 0 0
2024-08 6,264 19 0 7 4 0
2024-09 6,026 6 1 244 1 0
2024-10 5,963 6 0 69 2 0
2024-11 5,613 21 0 371 4 0
2024-12 5,600 16 0 29 14 0
2025-01 5,466 15 0 149 3 0
2025-02 5,466 1 0 1 0 0
2025-03 5,466 0 0 0 0 0
2025-04 5,513 54 0 7 12 0
2025-05 4,732 1 0 782 0 0
2025-06 4,640 15 0 107 1 0
2025-07 4,526 6 0 120 2 0
2025-08 4,404 4 0 126 3 0
2025-09 4,398 0 0 6 0 0
2025-10 4,407 13 0 4 11 0
2025-11 4,358 13 0 62 13 0
2025-12 4,355 0 0 3 0 0
2026-01 4,345 0 0 10 0 0
2026-02 4,316 1 0 30 0 0
2026-03 4,312 19 0 23 19 0
2026-04 4,299 7 0 20 2 0
2026-05 4,293 4 0 10 0 0
2026-06 4,280 10 0 23 4 0
2026-07 4,146 1 0 135 0 0
2026-08 4,122 9 0 33 0 0
2026-09 4,121 5 0 6 1 0
2026-10 4,111 7 1 17 2 0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg14,262.0
Harvested from disconnect pool69.0
First assigned from spare pool6,327.0
Reactivated own disconnects15.0

Outbound (numbers lost)

Direct transfer to another RespOrg36,428.0
Standard disconnect aging process (3+ months in DISC)145
Abbreviated disconnect period (1–2 months in DISC)364
Released directly to spare pool4,660.0

Of the 509 disconnect episodes this RespOrg has sent through aging, 72% 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 GR)

QT1,751.0TouchTone
JY792.0Bandwidth
AT334.0AT&T
WL289.0BCM One (BCM-One)
AU215.0NumHub
LG129.0Lumen Technologies (Lumen)
VZ120.0Verizon Business (Verizon)
TP103.0VoIP Innovations
GA83.0Comet Media
GD77.0ANI Networks

Top direct-transfer destinations (OUT of GR)

QT3,639.0TouchTone
JY1,528.0Bandwidth
MY721.0Mayfair Communication (Primetel)
WL578.0BCM One (BCM-One)
GD305.0ANI Networks
VZ265.0Verizon Business (Verizon)
SO233.0Signal One
GA180.0Comet Media
IU127.0Interactive RespOrg Management
AT125.0AT&T

Summary

Alliance ofers a carrier wholesale platform to service the small and medium-sized carrier market.

Top vanity holdings

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