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HFA Holdings HFA Holdings LLC is a telecommunications carrier focused on origination, termination, and enterprise voice services, including VoIP, operating under RespOrg code HBH01 with the website call48.com and headquartered in Boca Raton, FL, United … read more ↓
Transfer network
How toll free numbers move between HFA Holdings (HB) and other Resp Orgs, reconstructed from Somos registry snapshots. Larger nodes = more transfer volume; HFA Holdings is highlighted. Open the full interactive map →
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- Website: https://call48.com/ Domain since 2006 (20y)
At a glance
#187 of 206 oldest
Inventory by NPA
Click any NPA for total pool inventory across the industry.
By status
- WORKING 255,052, 100.0%
- TRANSIT 1, 0.0%
Inventory age buckets
- 1–3 months 25,166, 9.5%
- 3–12 months 201,409, 75.7%
- 1–2 years 28,474, 10.7%
- 2–5 years 1, 0.0%
- 5+ years 2, 0.0%
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 |
|---|---|---|---|---|---|---|
| 2019-09 | 15 | 15 | 0 | 0 | 1 | 0 |
| 2019-10 | 18 | 3 | 0 | 0 | 3 | 0 |
| 2019-11 | 21 | 4 | 0 | 1 | 1 | 0 |
| 2019-12 | 21 | 0 | 0 | 0 | 0 | 0 |
| 2020-01 | 1,120 | 1,099 | 0 | 0 | 31 | 0 |
| 2020-02 | 3,187 | 2,067 | 0 | 0 | 0 | 0 |
| 2020-03 | 3,291 | 107 | 0 | 3 | 104 | 0 |
| 2020-04 | 8,145 | 4,870 | 0 | 16 | 5 | 1 |
| 2020-05 | 7,878 | 225 | 0 | 492 | 1 | 0 |
| 2020-06 | 8,576 | 779 | 0 | 81 | 331 | 0 |
| 2020-07 | 8,577 | 17 | 0 | 16 | 3 | 0 |
| 2020-08 | 8,581 | 14 | 0 | 10 | 2 | 0 |
| 2020-09 | 8,050 | 11 | 0 | 542 | 0 | 2 |
| 2020-10 | 8,044 | 3 | 0 | 9 | 3 | 0 |
| 2020-11 | 8,140 | 101 | 0 | 5 | 13 | 0 |
| 2020-12 | 8,143 | 7 | 0 | 4 | 1 | 0 |
| 2021-01 | 8,251 | 116 | 0 | 8 | 83 | 0 |
| 2021-02 | 8,230 | 6 | 0 | 27 | 5 | 0 |
| 2021-03 | 8,217 | 8 | 0 | 21 | 0 | 5 |
| 2021-04 | 8,221 | 11 | 0 | 7 | 7 | 0 |
| 2021-05 | 9,216 | 1,003 | 0 | 8 | 702 | 0 |
| 2022-05 | 18,230 | 9,359 | 2 | 345 | 8,801 | 0 |
| 2022-06 | 45,048 | 26,997 | 340 | 179 | 25,686 | 0 |
| 2022-07 | 44,975 | 1 | 0 | 74 | 1 | 19 |
| 2022-08 | 44,980 | 7 | 0 | 2 | 1 | 0 |
| 2022-09 | 44,975 | 5 | 0 | 10 | 1 | 0 |
| 2022-10 | 44,981 | 10 | 0 | 4 | 2 | 0 |
| 2022-11 | 49,023 | 4,066 | 0 | 24 | 3 | 0 |
| 2022-12 | 48,761 | 3 | 0 | 265 | 2 | 0 |
| 2023-01 | 48,715 | 1 | 0 | 47 | 1 | 0 |
| 2023-02 | 48,740 | 30 | 0 | 5 | 1 | 0 |
| 2023-03 | 45,969 | 56 | 0 | 2,827 | 4 | 0 |
| 2023-04 | 45,070 | 122 | 0 | 1,021 | 5 | 0 |
| 2023-05 | 45,132 | 69 | 0 | 7 | 3 | 0 |
| 2023-06 | 45,417 | 286 | 0 | 1 | 31 | 0 |
| 2023-07 | 44,975 | 3,893 | 0 | 4,335 | 0 | 42 |
| 2023-08 | 46,068 | 5,009 | 0 | 3,916 | 45 | 1 |
| 2023-09 | 42,904 | 672 | 0 | 3,836 | 3 | 0 |
| 2023-10 | 42,931 | 46 | 0 | 19 | 5 | 0 |
| 2023-11 | 43,329 | 473 | 0 | 75 | 415 | 0 |
| 2023-12 | 49,442 | 6,268 | 43 | 155 | 3,997 | 0 |
| 2024-02 | 43,840 | 139 | 0 | 5,741 | 0 | 3,663 |
| 2024-03 | 43,876 | 60 | 0 | 24 | 4 | 1 |
| 2024-04 | 44,061 | 188 | 0 | 3 | 4 | 0 |
| 2024-05 | 44,065 | 41 | 1 | 37 | 5 | 0 |
| 2024-06 | 44,304 | 246 | 0 | 7 | 12 | 0 |
| 2024-07 | 44,340 | 52 | 0 | 16 | 3 | 0 |
| 2024-08 | 44,376 | 54 | 0 | 18 | 3 | 0 |
| 2024-09 | 44,430 | 73 | 0 | 19 | 1 | 0 |
| 2024-10 | 44,574 | 159 | 0 | 15 | 2 | 0 |
| 2024-11 | 44,603 | 37 | 1 | 8 | 11 | 0 |
| 2024-12 | 49,012 | 4,423 | 0 | 14 | 3,982 | 0 |
| 2025-01 | 49,482 | 488 | 0 | 18 | 5 | 0 |
| 2025-02 | 62,194 | 12,726 | 0 | 14 | 9,976 | 0 |
| 2025-03 | 62,194 | 0 | 0 | 0 | 0 | 0 |
| 2025-04 | 70,212 | 8,058 | 39 | 40 | 6,677 | 0 |
| 2025-05 | 80,249 | 10,060 | 13 | 23 | 9,975 | 0 |
| 2025-06 | 80,294 | 67 | 0 | 22 | 1 | 0 |
| 2025-07 | 91,452 | 11,169 | 5 | 11 | 9,962 | 0 |
| 2025-08 | 91,482 | 57 | 0 | 27 | 2 | 0 |
| 2025-09 | 111,497 | 20,049 | 13 | 34 | 19,566 | 0 |
| 2025-10 | 111,568 | 93 | 0 | 22 | 2 | 0 |
| 2025-11 | 113,533 | 2,042 | 0 | 77 | 1,992 | 0 |
| 2025-12 | 137,824 | 24,297 | 0 | 6 | 21,203 | 0 |
| 2026-01 | 139,060 | 1,321 | 0 | 85 | 1,209 | 0 |
| 2026-02 | 144,075 | 5,038 | 0 | 23 | 4,998 | 0 |
| 2026-03 | 160,068 | 16,038 | 10 | 45 | 15,980 | 0 |
| 2026-04 | 230,237 | 70,253 | 350 | 84 | 47,075 | 0 |
| 2026-05 | 242,110 | 12,100 | 464 | 227 | 10,734 | 0 |
| 2026-06 | 255,067 | 13,046 | 469 | 89 | 7,695 | 0 |
Flow patterns (42-month cumulative)
Inbound (numbers acquired)
| Direct transfer from another RespOrg | 134,162.0 |
| Harvested from disconnect pool | 3,500.0 |
| First assigned from spare pool | 422,764.0 |
| Reactivated own disconnects | 2.0 |
Outbound (numbers lost)
| Direct transfer to another RespOrg | 85,648.0 |
| Standard disconnect aging process (3+ months in DISC) | 0 |
| Abbreviated disconnect period (1–2 months in DISC) | 1 |
| Released directly to spare pool | 14,936.0 |
Of the 1 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 HB)
| QC | 24,015.0 | 382 Communications |
| AD | 7,533.0 | Alcazar Networks, Inc. |
| CQ | 5,120.0 | CQ |
| WL | 4,606.0 | BCM One (BCM-One) |
| MT | 4,180.0 | Toll Free Management |
| AU | 3,191.0 | ATL Communications (ATLC) |
| GB | 2,675.0 | BBCOM (BCM-One) |
| BL | 1,925.0 | Voyce |
| JY | 1,821.0 | Bandwidth |
| IU | 1,410.0 | Interactive RespOrg Management |
Summary
Call48 offers Local US, International and Toll Free and E911 Service. They claim to have been started in 1998 but their website is only since 2020.
About HFA Holdings
HFA Holdings LLC is a telecommunications carrier focused on origination, termination, and enterprise voice services, including VoIP, operating under RespOrg code HBH01 with the website call48.com and headquartered in Boca Raton, FL, United States. It completed its fifth acquisition in three years with the purchase of Skyetel (Skye Telecom LLC), expanding its presence in the VoIP marketplace. The company appears to be privately held with no disclosed parent company or exact employee/revenue figures.
Affiliations: Acquired Skyetel (Skye Telecom LLC); no subsidiaries, parent groups, or related operators identified.
Toll free / RespOrg activity: No specific news found regarding toll-free or RespOrg activity for HFA Holdings.
AI-generated summary (confidence: medium), last updated 2026-04-30. Verify against primary sources before quoting.
Top vanity holdings
Recent news (1)
-
HFA Holdings LLC Completes Its Acquisition of Skyetel, Skye Telecom LLC 2021-01
HFA Holdings LLC has completed its acquisition of Skyetel, a provider of VoIP services. This acquisition marks HFA Holdings' fifth in the last three years and expands its reach in the VoIP marketplace as a leader in origination, termination, and enterprise voice services.
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with HFA Holdings (Call48)