Frontier FL
- Website: https://frontier.com/ Domain since 1992 (34y)
At a glance
Active numbers
34,451
#95 of 481
Change over 4 years
-20,702
-37.5% · #116 of 156
Opportunism Index
1.84%
#80 of 228
Vanity matches
27.2%
#55 of 201
Median inventory age
108 mo
9.0 years since last change
#25 of 201 oldest
#25 of 201 oldest
Sub-codes in use
3
FLX01, FLX47, FLX02
Inventory by NPA
By status
- WORKING 33,237 · 96.5%
- DISCONN 1,164 · 3.4%
- RESERVED 20 · 0.1%
- TRANSIT 14 · 0.0%
- UNAVAIL 2 · 0.0%
Inventory age buckets
- < 1 month 11 · 0.0%
- 1–3 months 605 · 1.6%
- 3–12 months 2,532 · 6.8%
- 1–2 years 4,940 · 13.3%
- 2–5 years 3,209 · 8.7%
- 5+ years 21,940 · 59.3%
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
Show monthly numbers
| Month | Inventory | Acquired | Harvested | Lost | From spare | To spare |
|---|---|---|---|---|---|---|
| 2022-06 | 55,153 | 0 | 0 | 0 | 0 | 0 |
| 2022-07 | 54,359 | 31 | 0 | 825 | 16 | 1 |
| 2022-08 | 53,168 | 46 | 0 | 1,237 | 8 | 5 |
| 2022-09 | 52,085 | 42 | 2 | 1,125 | 8 | 6 |
| 2022-10 | 51,466 | 18 | 0 | 637 | 5 | 1 |
| 2022-11 | 51,108 | 73 | 0 | 431 | 18 | 0 |
| 2022-12 | 50,710 | 28 | 0 | 426 | 10 | 1 |
| 2023-01 | 49,826 | 24 | 0 | 908 | 5 | 1 |
| 2023-02 | 49,418 | 20 | 1 | 428 | 9 | 0 |
| 2023-03 | 48,828 | 26 | 0 | 616 | 4 | 6 |
| 2023-04 | 47,593 | 33 | 2 | 1,268 | 16 | 4 |
| 2023-05 | 47,421 | 20 | 0 | 192 | 7 | 7 |
| 2023-06 | 47,307 | 24 | 0 | 138 | 12 | 0 |
| 2023-09 | 46,698 | 45 | 0 | 654 | 18 | 8 |
| 2023-10 | 46,576 | 19 | 0 | 141 | 7 | 1 |
| 2023-11 | 46,500 | 109 | 0 | 185 | 11 | 2 |
| 2023-12 | 40,139 | 658 | 3 | 7,019 | 51 | 1,072 |
| 2024-02 | 46,071 | 6,542 | 149 | 610 | 1,046 | 35 |
| 2024-03 | 45,858 | 23 | 0 | 236 | 11 | 12 |
| 2024-05 | 45,119 | 48 | 1 | 787 | 22 | 0 |
| 2024-06 | 41,739 | 11 | 0 | 3,391 | 2 | 0 |
| 2024-07 | 41,001 | 44 | 0 | 782 | 4 | 0 |
| 2024-08 | 40,781 | 79 | 0 | 299 | 30 | 0 |
| 2024-09 | 40,649 | 39 | 0 | 171 | 6 | 0 |
| 2024-10 | 40,585 | 138 | 0 | 202 | 9 | 0 |
| 2024-11 | 40,150 | 9 | 0 | 444 | 3 | 0 |
| 2024-12 | 40,086 | 77 | 2 | 141 | 6 | 0 |
| 2025-01 | 39,695 | 222 | 1 | 613 | 2 | 0 |
| 2025-02 | 39,559 | 22 | 1 | 158 | 10 | 0 |
| 2025-03 | 39,559 | 0 | 0 | 0 | 0 | 0 |
| 2025-04 | 39,442 | 11 | 0 | 128 | 4 | 0 |
| 2025-05 | 39,351 | 59 | 0 | 150 | 56 | 0 |
| 2025-06 | 39,246 | 48 | 0 | 153 | 28 | 0 |
| 2025-07 | 38,697 | 13 | 0 | 562 | 1 | 0 |
| 2025-08 | 38,489 | 26 | 0 | 234 | 12 | 1 |
| 2025-09 | 37,944 | 11 | 0 | 556 | 3 | 0 |
| 2025-10 | 37,398 | 48 | 0 | 594 | 30 | 0 |
| 2025-11 | 36,675 | 43 | 0 | 766 | 18 | 0 |
| 2025-12 | 35,959 | 14 | 0 | 730 | 6 | 0 |
| 2026-01 | 35,316 | 7 | 1 | 650 | 2 | 0 |
| 2026-02 | 35,044 | 17 | 0 | 289 | 9 | 0 |
| 2026-03 | 34,798 | 35 | 0 | 281 | 29 | 0 |
| 2026-04 | 34,451 | 44 | 0 | 391 | 33 | 2 |
Flow patterns (42-month cumulative)
Inbound (numbers acquired)
| Direct transfer from another RespOrg | 21,288.0 |
| Harvested from disconnect pool | 489.0 |
| First assigned from spare pool | 4,761.0 |
| Reactivated own disconnects | 1,662.0 |
Outbound (numbers lost)
| Direct transfer to another RespOrg | 48,924.0 |
| Standard disconnect aging process (3+ months in DISC) | 10,514 |
| Abbreviated disconnect period (1–2 months in DISC) | 11,951 |
| Released directly to spare pool | 4,660.0 |
Of the 22,465 disconnect episodes this RespOrg has sent through aging, 53% were abbreviated (1–2 snapshots in DISC status).
Top direct-transfer sources (INto FL)
| ZX | 860.0 | Haven Partners |
| JY | 744.0 | Bandwidth |
| AL | 415.0 | Lumen Technologies (Lumen) |
| RY | 385.0 | Flotrax (Primetel) |
| MT | 323.0 | Toll Free Management |
| CB | 312.0 | Crossbow Telecom (Primetel) |
| SO | 299.0 | Signal One |
| FO | 272.0 | Flotrax (Primetel) |
| KS | 270.0 | Lumen Technologies (Lumen) |
| IU | 265.0 | Interactive RespOrg Management |
Top vanity holdings
866CABINET
866CABINET
800
800NATUREO
866
866DESIGNA
844ANTIBAC
844ANTI BAC
866CABINET
800CUTTING
800HAMDARD
800HAMDARD
800GATESPA
800GATESPA
844LINEMAR
888
800
800WAVEPEG
866MMAMONT
866WRISTIT
855COOKIES
800NATURE OF A
800STRIPES
800STRIPES
888FRONTIER
800FRONTIER
888HANG TAG
866TOP HATS
866TOPICUS
800STUDIOI
800STUDIO G
877
877NORSENG
877MORSENG
800
800TOAST GO
800ALARMON
800CIHUATN
877TRACGPS
877USAAIRS
877ARCWELD
877ARCWELD
877
800ABTHENA
800CATHENA
800INICJAT
800INGALAT
877SIRLAMA
877QIPKANA
800FOLKSAC
866DESIGNB
844DUNGHAL
888POLYMER
866IMAGERY
866DIARIES
866WINDAND
877TELQUIK
800CARECOM
800CARDANO
800STRIPES
Summary
"Frontier is a leading communications provider offering gigabit speeds to empower and connect millions of consumers and businesses in 25 states."
Contact-form message
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