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Transfer network

How toll free numbers move between ParkHill Telecom LLC (QO) and other Resp Orgs, reconstructed from Somos registry snapshots. Larger nodes = more transfer volume; ParkHill Telecom LLC 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 Philadelphia, PA
Based in Philadelphia, PA, street view, full size
Based in Philadelphia, PA
Based in Philadelphia, PA, satellite, full size

At a glance

Active numbers
11,234
#158 of 481
Change over 4 years
+10,728
+2120.2%
Opportunism Index
42.45%
#8 of 320
Vanity matches
31.9%
#62 of 206
Median inventory age
8 mo
0.7 years since last change
#169 of 206 oldest
Sub-codes in use
1
QOP01

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

  • WORKING 9,893, 88.2%
  • DISCONN 1,244, 11.1%
  • TRANSIT 75, 0.7%
  • RESERVED 8, 0.1%

Inventory age buckets

  • 1–3 months 1,296, 11.4%
  • 3–12 months 7,086, 62.5%
  • 1–2 years 1,511, 13.3%

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
13K10K6K3K02023-122025-092026-06
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo spare
2023-12 506 506 11 0 318 0
2024-02 0 0 0 506 0 324
2025-01 839 839 611 0 0 0
2025-02 991 152 48 0 0 0
2025-03 991 0 0 0 0 0
2025-04 1,199 208 121 0 0 0
2025-05 1,435 404 34 168 0 168
2025-06 1,797 422 22 60 0 57
2025-07 2,023 227 37 1 0 1
2025-08 2,450 430 78 3 0 1
2025-09 6,046 3,598 1,354 2 0 2
2025-10 12,022 5,982 4,342 6 0 4
2025-11 12,411 420 172 31 0 0
2025-12 12,685 522 204 248 0 3
2026-01 8,826 795 65 4,654 0 0
2026-02 9,576 1,466 477 716 0 0
2026-03 9,888 628 176 316 0 11
2026-04 11,545 1,945 238 288 0 179
2026-05 11,517 479 67 507 0 154
2026-06 11,234 445 207 728 0 50

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg32,658.0
Harvested from disconnect pool24,792.0
First assigned from spare pool954.0
Reactivated own disconnects885.0

Outbound (numbers lost)

Direct transfer to another RespOrg816.0
Standard disconnect aging process (3+ months in DISC)0
Abbreviated disconnect period (1–2 months in DISC)9,343
Released directly to spare pool3,816.0

Of the 9,343 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 QO)

LQ2,691.0Inteliquent
JY2,637.0Bandwidth
JF1,071.0Inteliquent
AT701.0AT&T
VZ692.0Verizon Business (Verizon)
QY509.0Inteliquent
RS396.0AccessLine
LE222.0Intelepeer
IG175.0Genesys Telecom
WH130.0Who's Calling Inc.

Top direct-transfer destinations (OUT of QO)

MT24.0Toll Free Management
KS23.0Lumen Technologies (Lumen)
SO23.0Signal One
IU20.0Interactive RespOrg Management
AT19.0AT&T
BR14.0Somos Help Desk (Somos)
GD12.0ANI Networks
LG11.0Lumen Technologies (Lumen)
QY7.0Inteliquent
WH6.0Who's Calling Inc.

Top vanity holdings

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