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
4,299
#208 of 481
Change over 4 years
-3,345
-43.8%
Opportunism Index
0.32%
#160 of 228
Vanity matches
21.1%
Median inventory age
110 mo
9.2 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 4,271 · 99.7%
  • TRANSIT 13 · 0.3%
  • RESERVED 1 · 0.0%

Inventory age buckets

  • < 1 month 13 · 0.3%
  • 1–3 months 69 · 1.5%
  • 3–12 months 157 · 3.4%
  • 1–2 years 374 · 8.1%
  • 2–5 years 441 · 9.6%
  • 5+ years 3,179 · 68.9%

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
9K6K4K2K02018-032022-112026-04
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

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg8,700.0
Harvested from disconnect pool30.0
First assigned from spare pool915.0
Reactivated own disconnects3.0

Outbound (numbers lost)

Direct transfer to another RespOrg29,212.0
Standard disconnect aging process (3+ months in DISC)19
Abbreviated disconnect period (1–2 months in DISC)218
Released directly to spare pool676.0

Of the 237 disconnect episodes this RespOrg has sent through aging, 92% 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)

QT1,727.0TouchTone
JY600.0Bandwidth
AT153.0AT&T
VZ63.0Verizon Business (Verizon)
KD58.0Airespring
AU39.0ATL Communications (ATLC)
GA29.0Comet Media
MY27.0Mayfair Communication (Primetel)
LG25.0Lumen Technologies (Lumen)
TU15.0Excel Telecommunications (Lingo)

Top direct-transfer destinations (OUT of GR)

QT3,447.0TouchTone
JY1,353.0Bandwidth
MY687.0Mayfair Communication (Primetel)
WL289.0BCM One (BCM-One)
VZ195.0Verizon Business (Verizon)
SO169.0Signal One
GA133.0Comet Media
KD106.0Airespring
FO101.0Flotrax (Primetel)
IU92.0Interactive RespOrg Management

Top vanity holdings

Summary

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

About Alliance Group

Unable to provide reliable overview. Search results returned information about multiple unrelated entities named 'Alliance Group' (UK insurance/benefits firm, New Zealand meat cooperative, CFO consulting firm) but none matching the RespOrg code GRP01 or Westport, CT headquarters specified in the query. Primary sources (somos.com, fcc.gov, company website at https://www.alliancegrp.com/) were not accessible in search results.

Toll-free / RespOrg activity: No information found regarding toll-free or RespOrg activity for Alliance Group (GRP01).

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

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