Lumen Technologies AL

alias: more commonly known as Century LInk

Large Telcom Group: Lumen

Lumen Technologies website screenshot
Website · visit · full size
Based in Arlington Heights, IL
Based in Arlington Heights, IL · street view · full size
Based in Arlington Heights, IL
Based in Arlington Heights, IL · satellite · full size

At a glance

Active numbers
118
#356 of 481
Change over 4 years
-373,875
-100.0% · #149 of 156
Opportunism Index
0.44%
#138 of 228
Vanity matches
0.0%
Median inventory age
1 mo
0.1 years since last change
Sub-codes in use
1
ALN01

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

  • DISCONN 100 · 96.2%
  • RESERVED 2 · 1.9%
  • UNAVAIL 1 · 1.0%
  • WORKING 1 · 1.0%

Inventory age buckets

  • 1–3 months 1 · 100.0%

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

Total active inventory Numbers harvested from disconnect pool that month
496K372K248K124K02018-032022-112026-04
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo spare
2018-03 373,993 0 0 0 0 0
2018-06 375,729 6,655 0 4,919 784 0
2018-09 372,046 532 0 4,215 41 15
2018-10 374,317 3,292 0 1,021 1,003 2
2018-11 377,046 3,775 0 1,046 8 3
2018-12 376,776 375 0 645 65 0
2019-01 376,746 951 0 981 305 0
2019-02 376,120 118 0 744 33 0
2019-03 376,602 677 1 195 19 0
2019-04 378,543 2,158 0 217 832 0
2019-05 378,444 211 0 310 19 1
2019-06 380,000 2,652 0 1,096 481 7
2019-08 340,581 4,371 1 43,790 1,229 42,393
2019-09 384,469 45,035 0 1,147 42,291 40
2019-10 384,204 741 0 1,006 254 1
2019-11 385,506 1,711 0 409 750 0
2019-12 385,953 535 0 88 24 3
2020-01 383,058 137 0 3,032 2 5
2020-02 384,176 1,453 2 335 13 0
2020-03 382,966 52 0 1,262 6 0
2020-04 382,547 499 0 918 72 0
2020-05 382,437 314 0 424 6 5
2020-06 382,272 44 0 209 6 2
2020-07 382,297 312 0 287 13 0
2020-08 380,084 512 0 2,725 5 0
2020-09 379,799 474 0 759 4 1
2020-10 379,478 117 0 438 6 1
2020-11 378,916 679 0 1,241 25 0
2020-12 380,018 1,556 0 454 9 0
2021-01 380,081 392 0 329 4 4
2021-02 380,245 445 0 281 250 0
2021-03 380,262 250 0 233 15 0
2021-04 379,814 126 0 574 9 299
2021-05 379,415 1,010 0 1,409 4 3
2022-05 381,838 8,810 1 6,387 2,296 1
2022-06 380,638 978 0 2,178 1 0
2022-07 380,309 277 0 606 92 0
2022-08 379,494 716 1 1,531 103 32
2022-09 379,751 642 0 385 159 3
2022-10 379,610 181 0 322 3 0
2022-11 379,277 84 0 417 31 0
2022-12 379,037 188 0 428 0 0
2023-01 378,723 17 0 331 3 0
2023-02 378,547 59 0 235 4 0
2023-03 375,306 133 0 3,374 3 0
2023-04 372,532 99 0 2,873 2 0
2023-05 372,385 138 0 285 0 0
2023-06 389,581 17,986 3 790 15,962 0
2023-07 380,309 10,673 0 19,945 17 14,678
2023-08 474,113 104,733 249 10,929 90,649 18
2023-09 472,268 357 0 2,202 201 200
2023-10 472,361 247 0 154 46 48
2023-11 472,146 943 0 1,158 33 0
2023-12 424,607 28,390 1,276 75,929 26,812 3,619
2024-02 471,105 74,798 172 28,300 3,371 27,890
2024-03 467,465 56 0 3,696 3 0
2024-04 466,984 65 0 546 0 0
2024-05 494,696 28,113 0 401 28,107 0
2024-06 492,182 3 0 2,517 0 0
2024-07 490,366 8 0 1,824 1 0
2024-08 487,354 9 0 3,021 5 0
2024-09 495,904 9,851 0 1,301 9,849 0
2024-10 458,691 10,001 27 47,214 9,956 0
2024-11 455,908 11,559 0 14,342 11,501 0
2024-12 432,315 1 0 23,594 1 7,676
2025-01 414,416 0 0 17,899 0 0
2025-02 408,966 0 0 5,450 0 0
2025-03 408,966 0 0 0 0 0
2025-04 403,580 1 0 5,387 1 0
2025-05 398,804 2 0 4,778 2 1
2025-06 393,376 1 0 5,429 0 0
2025-07 390,966 0 0 2,410 0 0
2025-08 389,889 0 0 1,077 0 1
2025-09 388,144 0 0 1,745 0 0
2025-10 332,193 0 0 55,951 0 0
2025-11 331,955 0 0 238 0 0
2025-12 330,829 608 0 1,734 0 0
2026-01 330,908 100 0 21 0 0
2026-02 330,155 0 0 753 0 0
2026-03 330,121 0 0 34 0 0
2026-04 118 3 0 330,006 3 2,283

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg241,764.0
Harvested from disconnect pool4,455.0
First assigned from spare pool581,505.0
Reactivated own disconnects0.0

Outbound (numbers lost)

Direct transfer to another RespOrg680,154.0
Standard disconnect aging process (3+ months in DISC)385,125
Abbreviated disconnect period (1–2 months in DISC)50
Released directly to spare pool140,772.0

Of the 385,175 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 direct-transfer sources (INto AL)

QI31,407.0Telnyx
KS21,401.0Lumen Technologies (Lumen)
LG7,264.0Lumen Technologies (Lumen)
AU4,999.0ATL Communications (ATLC)
IU1,329.0Interactive RespOrg Management
SO1,197.0Signal One
WL1,030.0BCM One (BCM-One)
GA1,001.0Comet Media
ZX770.0Haven Partners (CHP)
JY742.0Bandwidth

Top direct-transfer destinations (OUT of AL)

KS69,738.0Lumen Technologies (Lumen)
QI63,413.0Telnyx
LG10,725.0Lumen Technologies (Lumen)
AU9,887.0ATL Communications (ATLC)
GA7,080.0Comet Media
IU6,192.0Interactive RespOrg Management
SO5,554.0Signal One
JY5,534.0Bandwidth
RY3,907.0Flotrax (Primetel)
JW3,638.0WireStar (Primetel)

Summary

CenturyLink is part of Lumen Technologies offering quantum fiber, a fully digital platform for delivering fiber-based products and services to residences and small businesses. They have changed names and grown through acquisitions, and use resellers. That means if your number is with them, it may have been serviced by a different organization. It also means that they may have numbers stuck in the cracks.

About Lumen Technologies

Lumen Technologies, Inc. (formerly CenturyLink, Inc.) is a public telecommunications company (NYSE: LUMN) providing network, security, cloud, voice, and managed communications services via fiber optic, copper networks, data centers, and cloud computing.[1][2][4] Founded as CenturyLink (exact year not specified in sources), it is headquartered in Monroe, Louisiana, with approximately 29,000 employees.[1][2] No confirmed information on RespOrg code ALN01 or HQ in Arlington Heights, IL; sources indicate primary HQ at 100 Centurylink Dr, Monroe, LA.[1][2]

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

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