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Lumen Technologies Lumen Technologies, Inc. (formerly CenturyLink) is a public telecommunications company (NYSE: LUMN) providing network, security, cloud, voice, and managed communications services via fiber optic and copper networks, data centers, and cloud … read more ↓

Transfer network

How toll free numbers move between Lumen Technologies (LG) and other Resp Orgs, reconstructed from Somos registry snapshots. Larger nodes = more transfer volume; Lumen Technologies is highlighted. Open the full interactive map →

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Transfer Funnel (acquired at a drop, then moved on) Off-hours fast pickup
Lumen Technologies website screenshot
Website, visit, full size
Based in Grove City, OH
Based in Grove City, OH, street view, full size
Based in Grove City, OH
Based in Grove City, OH, satellite, full size

At a glance

Active numbers
258,397
#31 of 481
Change over 4 years
-701,146
-73.1% · #153 of 159
Opportunism Index
0.29%
#191 of 320
Vanity matches
25.9%
#94 of 206
Median inventory age
130 mo
10.8 years since last change
#22 of 206 oldest
Sub-codes in use
3
LGT01, LGT99, LGT02

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

  • WORKING 252,695, 97.8%
  • DISCONN 5,654, 2.2%
  • RESERVED 32, 0.0%
  • UNAVAIL 2, 0.0%

Inventory age buckets

  • < 1 month 212, 0.1%
  • 1–3 months 858, 0.3%
  • 3–12 months 8,672, 3.0%
  • 1–2 years 17,307, 6.0%
  • 2–5 years 21,557, 7.5%
  • 5+ years 203,713, 71.2%

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
960K720K480K240K02018-032022-122026-06
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo spare
2018-03 959,543 0 0 0 0 0
2018-06 954,200 11,048 35 16,391 3,430 1,794
2018-09 923,814 13,286 39 43,672 9,374 2,166
2018-10 919,512 2,145 3 6,447 967 1,022
2018-11 911,831 2,384 12 10,065 1,372 328
2018-12 910,514 2,944 7 4,261 1,490 262
2019-01 905,559 1,519 4 6,474 770 228
2019-02 756,212 2,958 4 152,305 1,574 47
2019-03 735,655 1,567 1 22,124 873 43
2019-04 732,410 2,088 0 5,333 1,420 853
2019-05 730,036 2,227 4 4,601 1,263 359
2019-06 724,214 1,565 2 7,387 871 276
2019-08 670,895 3,704 6 57,023 2,606 45,669
2019-09 688,436 46,759 3 29,218 44,469 815
2019-10 681,580 1,718 3 8,574 713 3,358
2019-11 667,007 2,447 3 17,020 1,167 132
2019-12 654,838 2,991 3 15,160 1,185 81
2020-01 649,414 1,036 5 6,460 328 1,043
2020-02 645,904 2,196 3 5,706 1,448 75
2020-03 632,807 1,533 4 14,630 954 48
2020-04 631,972 2,312 1 3,147 1,220 41
2020-05 615,720 1,239 3 17,491 311 214
2020-06 604,118 3,803 8 15,405 2,616 122
2020-07 588,238 1,133 2 17,013 603 36
2020-08 571,711 1,464 2 17,991 445 28
2020-09 563,701 1,506 1 9,516 1,068 47
2020-10 561,056 2,249 3 4,894 1,664 40
2020-11 554,021 3,944 6 10,979 658 104
2020-12 549,152 1,449 2 6,318 797 78
2021-01 544,843 1,186 2 5,495 699 21
2021-02 538,764 814 1 6,893 299 391
2021-03 534,702 1,077 3 5,139 879 12
2021-04 531,491 838 1 4,049 587 17
2021-05 525,079 1,192 2 7,604 873 5
2022-05 480,014 10,911 63 55,976 2,778 8,249
2022-06 476,627 1,337 12 4,724 696 28
2022-07 472,589 391 28 4,429 91 15
2022-08 456,131 950 0 17,408 779 528
2022-09 452,821 3,304 1 6,614 207 100
2022-10 444,635 608 4 8,794 225 54
2022-11 443,093 6,017 3 7,559 445 52
2022-12 434,271 832 0 9,654 158 44
2023-01 427,053 268 0 7,486 141 58
2023-02 424,879 237 0 2,411 129 87
2023-03 421,482 819 0 4,216 339 59
2023-04 419,627 821 0 2,676 164 27
2023-05 418,282 1,025 0 2,370 129 54
2023-06 415,317 2,045 2 5,010 658 69
2023-07 472,589 67,867 52 10,595 8,421 2,197
2023-08 394,733 10,492 23 88,348 1,702 8,866
2023-09 381,601 660 2 13,792 539 41
2023-10 379,965 576 2 2,212 178 112
2023-11 377,360 277 1 2,882 184 108
2023-12 302,936 9,346 33 83,770 1,448 12,338
2024-02 349,441 55,302 462 8,797 4,896 1,199
2024-03 344,142 160 1 5,459 54 39
2024-04 341,025 1,069 15 4,186 757 0
2024-05 336,098 122 1 5,049 72 3
2024-06 328,341 857 10 8,614 89 0
2024-07 325,503 659 2 3,497 75 0
2024-08 323,762 2,281 0 4,022 60 0
2024-09 319,876 1,326 2 5,212 558 0
2024-10 315,153 106 0 4,829 57 0
2024-11 306,790 2,056 0 10,419 412 0
2024-12 304,207 732 0 3,315 46 7
2025-01 301,791 4,107 29 6,523 339 0
2025-02 299,008 843 0 3,626 104 0
2025-03 299,008 0 0 0 0 0
2025-04 299,141 3,317 1 3,184 247 0
2025-05 297,141 264 2 2,264 115 0
2025-06 296,380 4,264 1 5,025 96 0
2025-07 294,573 400 0 2,207 84 0
2025-08 289,739 714 4 5,548 166 0
2025-09 289,263 412 0 888 231 0
2025-10 284,304 115 2 5,074 75 0
2025-11 281,938 148 0 2,514 84 0
2025-12 279,228 257 0 2,967 150 0
2026-01 277,254 189 2 2,163 146 0
2026-02 273,102 288 0 4,440 143 0
2026-03 267,649 219 3 5,672 26 0
2026-04 266,620 571 0 1,600 60 3
2026-05 264,190 191 3 2,621 46 0
2026-06 258,397 125 27 5,918 33 1

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg634,806.0
Harvested from disconnect pool2,913.0
First assigned from spare pool352,875.0
Reactivated own disconnects48,597.0

Outbound (numbers lost)

Direct transfer to another RespOrg2,969,268.0
Standard disconnect aging process (3+ months in DISC)173,924
Abbreviated disconnect period (1–2 months in DISC)95,197
Released directly to spare pool376,372.0

Of the 269,121 disconnect episodes this RespOrg has sent through aging, 35% were abbreviated (1–2 snapshots in DISC status).

Top direct-transfer sources (INto LG)

AT18,535.0AT&T
KS16,639.0Lumen Technologies (Lumen)
UL15,939.0Lumen Technologies (Lumen)
VZ14,607.0Verizon Business (Verizon)
JY14,569.0Bandwidth
AL14,424.0Lumen Technologies (Lumen)
LQ9,319.0Inteliquent
SP7,520.0Sprint (T-Mobile)
WL6,074.0BCM One (BCM-One)
AU5,703.0ATL Communications (ATLC)

Top direct-transfer destinations (OUT of LG)

QY154,258.0Inteliquent
KS79,308.0Lumen Technologies (Lumen)
JY53,848.0Bandwidth
VZ45,052.0Verizon Business (Verizon)
AU41,383.0ATL Communications (ATLC)
OM35,327.0Intrado Communications (Intrado)
BP27,027.0Five 9, Inc.
LQ26,796.0Inteliquent
RB23,669.0RingCentral
UP22,952.0iconectiv

Summary

The Lumen Platform is the fastest, most secure platform for next-gen business applications and data, integrating global network infrastructure, cloud connectivity, edge computing, connected security, voice, collaboration and enterprise-class services into a seamless experience.

About Lumen Technologies

Lumen Technologies, Inc. (formerly CenturyLink) is a public telecommunications company (NYSE: LUMN) providing network, security, cloud, voice, and managed communications services via fiber optic and copper networks, data centers, and cloud computing.[1][2][4] Headquartered in Monroe, Louisiana, it was rebranded from CenturyLink in 2020 and employs approximately 29,000 people with reported revenues of $12.69 billion.[1][2][5]

AI-generated summary (confidence: high), last updated 2026-04-30. Verify against primary sources before quoting.

Top vanity holdings

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