Pestilence Labs LLC
Looking for a toll free number from Pestilence Labs LLC?
Tell me which number you want. I pass appropriate requests to the company that holds the number, and I reply within one business day. It's free to ask.
Pestilence Labs LLC (RespOrg code EF) controls 234,227 US toll free numbers as of October 2026. That is up 234,213 (1672950%) since June 2025. Resporgs.com files it under Misdial Marketing. Based in Castle Rock, CO.
Transfer network
How toll free numbers move between Pestilence Labs LLC (EF) and other Resp Orgs, reconstructed from Somos registry snapshots. Larger nodes = more transfer volume; Pestilence Labs LLC is highlighted. Open the full interactive map →
Scroll to zoom, drag to pan, drag a node to reposition.
At a glance
#184 of 207 oldest
Inventory by NPA
Click any NPA for total pool inventory across the industry.
By status
- WORKING 160,532, 68.5%
- TRANSIT 73,677, 31.5%
- RESERVED 4, 0.0%
Inventory age buckets
- 3–12 months 159,543, 95.6%
- 1–2 years 989, 0.6%
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
Show monthly numbers
| Month | Inventory | Acquired | Harvested | Lost | From spare | To spare |
|---|---|---|---|---|---|---|
| 2025-06 | 14 | 14 | 0 | 0 | 0 | 0 |
| 2025-07 | 14 | 0 | 0 | 0 | 0 | 0 |
| 2025-08 | 14 | 0 | 0 | 0 | 0 | 0 |
| 2025-09 | 14 | 0 | 0 | 0 | 0 | 0 |
| 2025-10 | 11,225 | 11,211 | 32 | 0 | 11,145 | 0 |
| 2025-11 | 69,644 | 58,419 | 61 | 0 | 57,430 | 0 |
| 2025-12 | 209,818 | 140,174 | 2 | 0 | 127,554 | 0 |
| 2026-01 | 465,062 | 255,244 | 231 | 0 | 252,105 | 0 |
| 2026-02 | 535,569 | 70,508 | 9 | 1 | 69,120 | 0 |
| 2026-03 | 588,197 | 52,628 | 16 | 0 | 50,674 | 0 |
| 2026-04 | 623,345 | 35,148 | 835 | 0 | 24,894 | 0 |
| 2026-05 | 623,345 | 0 | 0 | 0 | 0 | 0 |
| 2026-06 | 623,342 | 0 | 0 | 3 | 0 | 0 |
| 2026-07 | 623,339 | 0 | 0 | 3 | 0 | 0 |
| 2026-08 | 623,339 | 0 | 0 | 0 | 0 | 0 |
| 2026-09 | 290,869 | 4 | 0 | 332,474 | 3 | 275,015 |
| 2026-10 | 234,227 | 0 | 0 | 56,642 | 0 | 48,347 |
Flow patterns (42-month cumulative)
Inbound (numbers acquired)
| Direct transfer from another RespOrg | 58,478.0 |
| Harvested from disconnect pool | 2,372.0 |
| First assigned from spare pool | 1,185,850.0 |
| Reactivated own disconnects | 0.0 |
Outbound (numbers lost)
| Direct transfer to another RespOrg | 197,283.0 |
| Entered multi-month disconnect (aging) | 0.0 |
| Released directly to spare pool | 970,086.0 |
Top direct-transfer sources (INto EF)
| MT | 10,019.0 | Toll Free Management |
| GA | 6,336.0 | Comet Media |
| IU | 3,915.0 | Interactive RespOrg Management |
| SO | 2,909.0 | Signal One |
| QI | 2,041.0 | Telnyx |
| JY | 1,467.0 | Bandwidth |
| TW | 1,201.0 | Twilio |
| HV | 786.0 | Call Haven |
| QC | 511.0 | 382 Communications |
| NJ | 18.0 | Number Prospectors (CHP) |
Top direct-transfer destinations (OUT of EF)
| GA | 37,732.0 | Comet Media |
| TU | 9,628.0 | Excel Telecommunications (Lingo) |
| JY | 6,913.0 | Bandwidth |
| YL | 2,397.0 | Yorkshire Telecom (Primetel) |
| JW | 2,350.0 | WireStar (Primetel) |
| RZ | 1,256.0 | RouteTrust |
| MY | 833.0 | Mayfair Communication (Primetel) |
| RB | 748.0 | RingCentral |
| TW | 716.0 | Twilio |
| NA | 608.0 | National Sales Partners |
Summary
Another misdial marketing company sucking up huge amounts of numbers with no website or customers.

