Cincinnati Bell DB

alias: Alta Fiber

Regional Phone Company

Cincinnati Bell website screenshot
Website · visit · full size
Based in Cincinnati, OH
Based in Cincinnati, OH · street view · full size
Based in Cincinnati, OH
Based in Cincinnati, OH · satellite · full size

At a glance

Active numbers
19,516
#128 of 481
Change over 4 years
-14,521
-42.7% · #109 of 156
Opportunism Index
0.46%
#103 of 228
Vanity matches
20.1%
#95 of 201
Median inventory age
17 mo
1.4 years since last change
#138 of 201 oldest
Sub-codes in use
3
DBC03, DBC01, DBC99

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

  • WORKING 17,386 · 89.1%
  • DISCONN 2,117 · 10.9%
  • TRANSIT 1 · 0.0%

Inventory age buckets

  • 1–3 months 22 · 0.1%
  • 3–12 months 3,300 · 17.6%
  • 1–2 years 14,026 · 74.9%
  • 2–5 years 5 · 0.0%
  • 5+ years 33 · 0.2%

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
38K28K19K9K02018-032022-112026-04
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo spare
2018-03 34,037 0 0 0 0 0
2018-06 34,135 461 0 363 23 50
2018-09 34,825 967 0 277 319 19
2018-10 34,883 120 0 62 8 4
2018-11 34,822 86 0 147 6 0
2018-12 34,702 56 0 176 15 2
2019-01 34,871 232 0 63 3 7
2019-02 34,865 65 0 71 52 2
2019-03 34,984 195 1 76 14 6
2019-04 35,167 243 0 60 26 4
2019-05 35,839 759 1 87 635 3
2019-06 36,031 292 0 100 227 14
2019-08 34,597 126 0 1,560 21 1,461
2019-09 37,986 3,843 0 454 3,822 6
2019-10 36,410 92 0 1,668 22 4
2019-11 33,304 67 0 3,173 33 4
2019-12 33,899 798 0 203 705 24
2020-01 33,825 58 0 132 8 18
2020-02 33,062 49 1 812 15 2
2020-03 32,849 32 0 245 7 3
2020-04 32,816 27 0 60 18 9
2020-05 33,965 1,371 1 222 33 6
2020-06 34,539 649 0 75 625 7
2020-07 34,484 61 0 116 14 22
2020-08 34,611 268 0 141 8 18
2020-09 34,446 46 0 211 17 3
2020-10 34,421 31 0 56 17 6
2020-11 34,352 27 0 96 16 6
2020-12 34,458 169 0 63 18 13
2021-01 34,488 111 0 81 17 10
2021-02 34,383 53 0 158 20 13
2021-03 34,321 21 0 83 5 10
2021-04 34,138 311 0 494 280 4
2021-05 33,311 25 0 852 5 6
2022-05 31,347 2,611 25 4,575 1,888 577
2022-06 31,241 85 0 191 20 46
2022-07 30,941 62 0 362 1 7
2022-08 30,858 7 0 90 6 5
2022-09 30,688 9 0 179 2 0
2022-10 30,501 29 0 216 6 5
2022-11 29,929 32 0 604 4 0
2022-12 29,807 26 0 148 1 1
2023-01 29,702 10 0 115 3 1
2023-02 29,653 30 0 79 0 2
2023-03 29,618 89 0 124 4 0
2023-04 29,508 105 0 215 1 0
2023-05 29,454 34 0 88 0 1
2023-06 29,463 84 0 75 1 0
2023-07 30,941 1,910 20 432 300 10
2023-08 27,761 511 1 3,691 13 366
2023-09 27,726 19 0 54 5 3
2023-10 27,679 6 0 53 0 2
2023-11 27,619 9 0 69 3 0
2023-12 24,887 546 1 3,278 14 340
2024-02 27,140 2,763 48 510 313 13
2024-03 27,100 14 0 54 2 0
2024-04 26,940 11 0 171 7 0
2024-05 26,747 13 0 206 0 1
2024-06 26,647 72 1 172 2 0
2024-07 26,437 5 0 215 4 0
2024-08 25,634 8 0 811 6 0
2024-09 25,472 15 0 177 5 0
2024-10 24,938 67 0 601 1 0
2024-11 25,046 230 0 122 0 0
2024-12 24,869 6 0 183 0 0
2025-01 23,956 109 0 1,022 6 0
2025-02 23,203 71 0 824 10 0
2025-03 23,203 0 0 0 0 0
2025-04 22,719 25 0 509 4 0
2025-05 22,599 8 0 128 0 0
2025-06 22,494 0 0 105 0 0
2025-07 22,099 4 0 399 1 0
2025-08 20,707 7 0 1,399 4 0
2025-09 20,526 5 0 186 1 0
2025-10 20,238 12 0 300 11 0
2025-11 20,094 11 0 155 6 0
2025-12 19,898 14 0 210 11 0
2026-01 19,838 23 0 83 20 0
2026-02 19,821 130 0 147 5 0
2026-03 19,678 4 0 147 0 0
2026-04 19,516 0 0 162 0 0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg12,828.0
Harvested from disconnect pool150.0
First assigned from spare pool1,410.0
Reactivated own disconnects3,027.0

Outbound (numbers lost)

Direct transfer to another RespOrg38,328.0
Standard disconnect aging process (3+ months in DISC)7,725
Abbreviated disconnect period (1–2 months in DISC)2,325
Released directly to spare pool1,532.0

Of the 10,050 disconnect episodes this RespOrg has sent through aging, 23% 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 DB)

AT877.0AT&T
QY615.0Inteliquent
VZ550.0Verizon Business (Verizon)
SO239.0Signal One
IU182.0Interactive RespOrg Management
JY159.0Bandwidth
MT157.0Toll Free Management
ZY127.0Dialpad
ZX102.0Haven Partners (CHP)
OM88.0Intrado Communications (Intrado)

Top direct-transfer destinations (OUT of DB)

JY3,425.0Bandwidth
QY1,238.0Inteliquent
IG590.0Genesys Telecom
AT419.0AT&T
VZ368.0Verizon Business (Verizon)
ZY357.0Dialpad
KS323.0Lumen Technologies (Lumen)
RB291.0RingCentral
SO253.0Signal One
LQ245.0Inteliquent

Top vanity holdings

Summary

As of 3/22, Cincinnati Bell changed it's name to AltaFiber, better reflecting it's broad range of Internet TV and Communications and to sound less like a "phone company".

About Cincinnati Bell

Cincinnati Bell, doing business as Altafiber, is a regional telecommunications service provider based in Cincinnati, Ohio, offering landline telephone, fiber-optic Internet, and IPTV services primarily across Ohio, Kentucky, Indiana, and Hawaii.[1][2] The company was acquired by Australia's Macquarie Infrastructure and Real Assets in September 2021 and rebranded as Altafiber in March 2022.[1] With over 130 years of operating history, it operates as a private company under Macquarie ownership.[1][5]

Affiliations: Altafiber Home Phone (subsidiary), Hawaiian Telcom (subsidiary ILEC for Hawaii), CBTS (IT Services subsidiary), parent company Macquarie Infrastructure and Real Assets (Australia).[1][2]

Toll-free / RespOrg activity: No toll-free or RespOrg-specific activity found in provided search results.

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

Recent news (1)

  • Cincinnati Bell announces new brand 'altafiber' as it continues to build fiber, elevate customer experience 2022-03-02

    Cincinnati Bell Inc. announced it will begin doing business as 'altafiber' in Ohio, Kentucky, and Indiana as the company expands its geographic reach and invests in its fiber network. The mission of altafiber is to provide individuals and businesses with the fastest, most reliable, future-proof fiber network that delivers gigabit Internet speeds.

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