Line Systems HD

alias: Telesystem, Buckeye Broadband, Block Communications Inc.

Regional Phone Company

Line Systems website screenshot
Website · visit · full size
Based in West Chester, PA
Based in West Chester, PA · street view · full size
Based in West Chester, PA
Based in West Chester, PA · satellite · full size

At a glance

Active numbers
6,843
#187 of 481
Change over 4 years
-2,261
-24.8%
Opportunism Index
0.40%
#149 of 228
Vanity matches
25.3%
#62 of 201
Median inventory age
83 mo
6.9 years since last change
#39 of 201 oldest
Sub-codes in use
3
HDS01, HDS02, HDS99

Inventory by NPA

1,254
800
648
888
671
877
821
866
551
855
263
844
2,635
833

By status

  • WORKING 6,434 · 94.2%
  • DISCONN 382 · 5.6%
  • TRANSIT 13 · 0.2%

Inventory age buckets

  • 1–3 months 10 · 0.1%
  • 3–12 months 234 · 3.3%
  • 1–2 years 226 · 3.2%
  • 2–5 years 468 · 6.6%
  • 5+ years 5,496 · 77.2%

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
9K7K5K2K02022-062024-072026-04
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo spare
2022-06 9,104 0 0 0 0 0
2022-07 9,054 15 0 65 2 0
2022-08 9,038 13 0 29 4 0
2022-09 9,007 45 0 76 21 0
2022-10 8,995 12 0 24 0 3
2022-11 9,033 87 0 49 62 18
2022-12 9,079 149 0 103 145 37
2023-01 9,038 29 0 70 2 48
2023-02 9,035 16 0 19 1 0
2023-03 9,030 9 0 14 3 0
2023-04 9,202 207 0 35 0 1
2023-05 9,182 19 0 39 16 0
2023-06 9,129 21 0 74 3 0
2023-09 9,008 65 0 186 8 1
2023-10 9,014 21 0 15 17 1
2023-11 8,979 8 0 43 4 1
2023-12 8,324 88 2 743 30 40
2024-02 8,820 567 4 71 34 26
2024-03 8,790 6 0 36 1 0
2024-05 8,734 15 0 71 9 0
2024-06 8,579 9 1 164 1 0
2024-07 8,554 4 0 29 3 0
2024-08 8,523 7 0 38 1 0
2024-09 8,489 3 0 37 2 0
2024-10 8,450 14 0 53 3 0
2024-11 8,409 5 0 46 5 0
2024-12 8,388 6 0 27 2 0
2025-01 8,201 7 0 194 5 0
2025-02 8,127 4 0 78 4 0
2025-03 8,127 0 0 0 0 0
2025-04 8,049 12 0 90 0 0
2025-05 8,051 39 0 37 0 0
2025-06 8,040 6 0 17 0 0
2025-07 7,955 20 0 105 0 0
2025-08 8,025 91 0 21 2 0
2025-09 8,059 67 0 33 22 0
2025-10 8,031 17 0 45 10 0
2025-11 7,557 0 0 474 0 0
2025-12 7,550 19 0 26 1 0
2026-01 7,454 2 0 98 1 0
2026-02 7,436 2 0 20 1 0
2026-03 7,426 5 0 15 0 0
2026-04 6,843 1 0 584 0 0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg3,900.0
Harvested from disconnect pool21.0
First assigned from spare pool1,275.0
Reactivated own disconnects627.0

Outbound (numbers lost)

Direct transfer to another RespOrg9,836.0
Standard disconnect aging process (3+ months in DISC)1,429
Abbreviated disconnect period (1–2 months in DISC)681
Released directly to spare pool704.0

Of the 2,110 disconnect episodes this RespOrg has sent through aging, 32% were abbreviated (1–2 snapshots in DISC status).

Top direct-transfer sources (INto HD)

JY264.0Bandwidth
BP235.0Five 9, Inc.
LQ188.0Inteliquent
ZX47.0Haven Partners
VN39.0thinQ
LG34.0Lumen Technologies (Lumen)
RB32.0RingCentral
GA30.0Comet Media
BL25.0Voyce
QY24.0Inteliquent

Top direct-transfer destinations (OUT of HD)

ZY447.0Dialpad
JY355.0Bandwidth
RB347.0RingCentral
LQ271.0Inteliquent
RS184.0AccessLine
QY90.0Inteliquent
BP73.0Five 9, Inc.
KS54.0Lumen Technologies (Lumen)
BL52.0Voyce
ZX46.0Haven Partners

Top vanity holdings

Summary

Line Systems may have been acquired by Telesystem, an affiliate or Buckeye Broadband and subsidiary of BCI. The contact email has the domain of Telesystem.us although their addresses are different. Their category is a little unclear but I'll call them a regional phone company.

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