
Signal One SO
- Website: https://signal1resporg.com/ Domain since 2021 (5y)
At a glance
#52 of 201 oldest
Inventory by NPA
Click any NPA for total pool inventory across the industry.
By status
- WORKING 1,849,203 · 98.2%
- TRANSIT 33,007 · 1.8%
- RESERVED 583 · 0.0%
Inventory age buckets
- 1–3 months 138,780 · 6.9%
- 3–12 months 23,395 · 1.2%
- 1–2 years 177,872 · 8.9%
- 2–5 years 458,273 · 22.9%
- 5+ years 1,050,883 · 52.6%
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 |
|---|---|---|---|---|---|---|
| 2018-03 | 1,548,174 | 0 | 0 | 0 | 0 | 0 |
| 2018-06 | 1,439,873 | 96,684 | 77,219 | 204,985 | 14 | 79,839 |
| 2018-09 | 1,301,460 | 21,534 | 5,150 | 159,947 | 1,046 | 65,417 |
| 2018-10 | 1,302,440 | 6,141 | 1,329 | 5,161 | 2 | 0 |
| 2018-11 | 1,371,290 | 89,440 | 2,093 | 20,590 | 1 | 6,624 |
| 2018-12 | 1,378,256 | 7,139 | 5,597 | 173 | 0 | 0 |
| 2019-01 | 1,288,190 | 11,522 | 1,860 | 101,588 | 2 | 95,288 |
| 2019-02 | 1,302,651 | 33,224 | 4,994 | 18,763 | 0 | 16,527 |
| 2019-03 | 1,311,173 | 26,491 | 11,175 | 17,969 | 5 | 8,632 |
| 2019-04 | 1,337,876 | 41,704 | 9,157 | 15,001 | 2 | 10,874 |
| 2019-05 | 1,357,844 | 61,061 | 2,168 | 41,093 | 0 | 39,784 |
| 2019-06 | 1,314,407 | 9,509 | 2,786 | 52,946 | 3 | 47,781 |
| 2019-08 | 1,267,077 | 28,996 | 5,703 | 76,326 | 4 | 75,599 |
| 2019-09 | 1,333,200 | 90,968 | 7,412 | 24,845 | 72,036 | 23,667 |
| 2019-10 | 1,377,342 | 48,446 | 1,483 | 4,304 | 560 | 1,310 |
| 2019-11 | 1,367,577 | 6,111 | 591 | 15,876 | 5 | 15,499 |
| 2019-12 | 1,370,047 | 30,391 | 8,040 | 27,921 | 200 | 27,029 |
| 2020-01 | 1,398,693 | 78,908 | 13,680 | 50,262 | 1,717 | 47,506 |
| 2020-02 | 1,438,389 | 83,903 | 7,150 | 44,207 | 558 | 40,127 |
| 2020-03 | 1,545,589 | 127,178 | 4,533 | 19,978 | 1,002 | 19,379 |
| 2020-04 | 1,614,189 | 81,566 | 10,714 | 12,966 | 1,275 | 7,227 |
| 2020-05 | 1,551,948 | 115,920 | 14,076 | 178,161 | 0 | 96,716 |
| 2020-06 | 1,443,554 | 16,038 | 6,643 | 124,432 | 2 | 67,655 |
| 2020-07 | 1,385,649 | 8,868 | 5,722 | 66,773 | 0 | 9,470 |
| 2020-08 | 1,338,231 | 20,462 | 1,338 | 67,880 | 1 | 7,223 |
| 2020-09 | 1,348,502 | 11,690 | 6,152 | 1,419 | 0 | 0 |
| 2020-10 | 1,353,549 | 14,686 | 7,106 | 9,639 | 1 | 0 |
| 2020-11 | 1,321,070 | 7,567 | 5,689 | 40,046 | 9 | 16,029 |
| 2020-12 | 1,317,179 | 14,010 | 2,775 | 17,901 | 0 | 17,408 |
| 2021-01 | 1,354,455 | 38,570 | 4,318 | 1,294 | 13 | 1,234 |
| 2021-02 | 1,353,407 | 5,037 | 1,801 | 6,085 | 0 | 5,655 |
| 2021-03 | 1,351,487 | 11,754 | 2,394 | 13,674 | 1 | 9,430 |
| 2021-04 | 1,362,670 | 14,041 | 9,705 | 2,858 | 0 | 1,040 |
| 2021-05 | 1,409,965 | 67,491 | 12,036 | 20,196 | 0 | 19,019 |
| 2022-05 | 1,531,690 | 172,220 | 15,531 | 50,495 | 3,723 | 22,265 |
| 2022-06 | 1,725,976 | 202,179 | 123,378 | 7,893 | 3 | 7,339 |
| 2022-07 | 1,887,649 | 166,701 | 138,393 | 5,028 | 1 | 4,715 |
| 2022-08 | 1,921,288 | 36,871 | 5,748 | 3,232 | 23 | 3,099 |
| 2022-09 | 1,907,845 | 17,829 | 4,070 | 31,272 | 0 | 18,137 |
| 2022-10 | 1,774,731 | 11,486 | 4,813 | 144,600 | 0 | 124,236 |
| 2022-11 | 1,752,500 | 71,639 | 3,558 | 93,870 | 0 | 89,430 |
| 2022-12 | 1,659,751 | 61,530 | 5,581 | 154,279 | 0 | 145,073 |
| 2023-01 | 1,662,957 | 33,844 | 18,271 | 30,638 | 0 | 24,770 |
| 2023-02 | 1,668,159 | 8,957 | 5,225 | 3,755 | 0 | 3,605 |
| 2023-03 | 1,676,493 | 8,653 | 2,536 | 319 | 0 | 105 |
| 2023-04 | 1,746,757 | 70,770 | 6,124 | 506 | 0 | 0 |
| 2023-05 | 1,753,685 | 7,115 | 4,108 | 187 | 0 | 73 |
| 2023-06 | 1,777,272 | 80,672 | 5,263 | 57,085 | 1 | 54,157 |
| 2023-07 | 1,887,649 | 416,494 | 455 | 306,117 | 320,940 | 9,143 |
| 2023-08 | 1,847,757 | 412,905 | 9,999 | 452,797 | 17,755 | 314,752 |
| 2023-09 | 1,804,888 | 69,875 | 2,973 | 112,744 | 12 | 111,175 |
| 2023-10 | 1,793,577 | 12,691 | 3,704 | 24,002 | 0 | 22,841 |
| 2023-11 | 1,797,806 | 4,234 | 1,833 | 5 | 1 | 0 |
| 2023-12 | 1,721,084 | 119,559 | 20,351 | 196,281 | 48,193 | 142,788 |
| 2024-02 | 1,815,230 | 192,384 | 3,189 | 98,238 | 136,441 | 48,072 |
| 2024-03 | 1,719,962 | 10,011 | 5,626 | 105,279 | 2 | 103,553 |
| 2024-04 | 1,714,286 | 7,644 | 4,311 | 13,320 | 0 | 12,422 |
| 2024-05 | 1,720,912 | 7,502 | 3,536 | 876 | 1 | 581 |
| 2024-06 | 1,748,211 | 27,323 | 18,345 | 24 | 0 | 0 |
| 2024-07 | 1,761,359 | 19,054 | 3,635 | 5,906 | 1 | 5,672 |
| 2024-08 | 1,731,666 | 5,996 | 2,402 | 35,689 | 0 | 31,834 |
| 2024-09 | 1,703,923 | 7,355 | 2,196 | 35,098 | 0 | 32,344 |
| 2024-10 | 1,714,604 | 15,163 | 3,876 | 4,482 | 9,382 | 2,307 |
| 2024-11 | 1,742,439 | 34,601 | 2,365 | 6,766 | 28,966 | 6,112 |
| 2024-12 | 1,753,338 | 10,964 | 4,691 | 65 | 3,161 | 5 |
| 2025-01 | 1,729,707 | 17,725 | 10,034 | 41,356 | 1 | 38,488 |
| 2025-02 | 1,730,027 | 12,588 | 2,045 | 12,268 | 0 | 11,140 |
| 2025-03 | 1,730,027 | 0 | 0 | 0 | 0 | 0 |
| 2025-04 | 1,741,905 | 15,190 | 3,465 | 3,312 | 0 | 3,132 |
| 2025-05 | 1,841,653 | 99,756 | 1,636 | 8 | 0 | 0 |
| 2025-06 | 1,860,277 | 27,396 | 1,718 | 8,772 | 2 | 8,207 |
| 2025-07 | 1,880,614 | 28,821 | 4,073 | 8,484 | 0 | 7,965 |
| 2025-08 | 1,889,928 | 14,587 | 8,770 | 5,273 | 0 | 4,612 |
| 2025-09 | 1,913,082 | 33,352 | 12,557 | 10,198 | 0 | 9,869 |
| 2025-10 | 1,912,368 | 37,190 | 2,756 | 37,904 | 1 | 35,646 |
| 2025-11 | 1,930,929 | 18,568 | 13,113 | 7 | 6 | 0 |
| 2025-12 | 1,850,880 | 5,657 | 3,774 | 85,706 | 0 | 76,229 |
| 2026-01 | 1,864,728 | 13,852 | 3,103 | 4 | 0 | 0 |
| 2026-02 | 1,883,871 | 19,148 | 6,413 | 5 | 23 | 0 |
| 2026-03 | 1,903,078 | 19,242 | 6,462 | 35 | 0 | 1 |
| 2026-04 | 1,882,807 | 23,810 | 16,354 | 44,081 | 0 | 36,726 |
Flow patterns (42-month cumulative)
Inbound (numbers acquired)
| Direct transfer from another RespOrg | 2,893,704.0 |
| Harvested from disconnect pool | 1,174,419.0 |
| First assigned from spare pool | 678,621.0 |
| Reactivated own disconnects | 3.0 |
Outbound (numbers lost)
| Direct transfer to another RespOrg | 828,976.0 |
| Standard disconnect aging process (3+ months in DISC) | 6 |
| Abbreviated disconnect period (1–2 months in DISC) | 0 |
| Released directly to spare pool | 4,872,684.0 |
Of the 6 disconnect episodes this RespOrg has sent through aging, 0% were abbreviated (1–2 snapshots in DISC status). This RespOrg lets most numbers age the full 3–4 months before release — normal pattern.
Top vanity holdings
Summary
Signal One provides toll free number management services and misdial marketing. They were recently purchased by Life Alert (the Help I've Fallen people).
About Signal One
Signal One, Inc. (RespOrg code SOE01) is a private company providing toll-free number services as a Responsible Organization (RespOrg) in the US telecommunications industry. It is headquartered at 3183 E. Warm Springs Rd Suite 200, Las Vegas, NV 89120, with no information available on year founded, parent company, or employee count.[2]
AI-generated summary (confidence: low), last updated 2026-04-30. Verify against primary sources before quoting.