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Granite Tel Granite Telecommunications (RespOrg code: WKE01) is a private telecommunications company founded in 2002, headquartered in Quincy, Massachusetts, United States, providing one-stop solutions for voice, data, internet, wireless, video, and se… read more ↓

Transfer network

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

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Transfer Funnel (acquired at a drop, then moved on) Off-hours fast pickup
Granite Tel website screenshot
Website, visit, full size
Based in Quincy, MA
Based in Quincy, MA, street view, full size
Based in Quincy, MA
Based in Quincy, MA, satellite, full size

At a glance

Active numbers
28,117
#102 of 481
Change over 4 years
-8,949
-24.1% · #71 of 159
Opportunism Index
0.74%
#121 of 320
Vanity matches
23.1%
#110 of 206
Median inventory age
107 mo
8.9 years since last change
#28 of 206 oldest
Sub-codes in use
4
WKE01, WKE02, WKE99, WKE55

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

  • WORKING 27,207, 96.8%
  • TRANSIT 860, 3.1%
  • DISCONN 36, 0.1%

Inventory age buckets

  • < 1 month 41, 0.1%
  • 1–3 months 358, 1.2%
  • 3–12 months 1,962, 6.5%
  • 1–2 years 824, 2.7%
  • 2–5 years 3,588, 11.8%
  • 5+ years 20,428, 67.4%

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
37K28K19K9K02018-032022-122026-06
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo spare
2018-03 37,066 0 0 0 0 0
2018-06 36,666 304 0 704 55 27
2018-09 35,991 719 0 1,394 83 847
2018-10 34,943 113 0 1,161 71 935
2018-11 35,001 99 0 41 23 2
2018-12 34,972 81 0 110 50 3
2019-01 35,077 220 0 115 33 7
2019-02 35,044 58 1 91 32 2
2019-03 35,088 82 0 38 32 0
2019-04 35,175 148 3 61 23 4
2019-05 35,210 68 1 33 44 3
2019-06 35,171 39 0 78 9 1
2019-08 34,098 242 0 1,315 96 1,185
2019-09 35,376 1,320 0 42 1,203 11
2019-10 31,690 806 0 4,492 7 4,048
2019-11 31,654 50 0 86 18 2
2019-12 31,663 59 0 50 16 1
2020-01 31,751 133 0 45 55 1
2020-02 31,768 107 1 90 28 10
2020-03 31,955 289 1 102 111 0
2020-04 31,959 78 0 74 33 2
2020-05 31,939 70 1 90 24 13
2020-06 32,047 196 0 88 118 0
2020-07 32,010 118 1 155 16 1
2020-08 32,750 905 0 165 6 100
2020-09 32,825 151 2 76 59 0
2020-10 32,876 84 0 33 9 2
2020-11 33,006 174 0 44 26 1
2020-12 33,131 167 0 42 103 0
2021-01 33,229 147 0 49 15 5
2021-02 33,244 70 0 55 4 6
2021-03 33,385 212 0 71 46 0
2021-04 33,558 219 0 46 23 9
2021-05 33,852 376 0 82 26 19
2022-05 34,908 2,418 25 1,362 1,120 244
2022-06 34,935 60 0 33 18 0
2022-07 35,236 382 0 81 20 0
2022-08 35,630 535 0 141 86 2
2022-09 35,662 156 1 124 7 24
2022-10 35,694 68 1 36 8 0
2022-11 35,763 150 0 81 84 0
2022-12 35,703 243 0 303 136 1
2023-01 35,561 24 0 166 4 3
2023-02 35,279 37 0 319 15 0
2023-03 35,118 54 0 215 19 44
2023-04 34,934 53 0 237 17 66
2023-05 34,531 48 2 451 21 11
2023-06 33,385 72 0 1,218 28 1
2023-07 35,236 3,250 47 1,399 396 168
2023-08 33,075 1,764 20 3,925 181 642
2023-09 33,179 392 0 288 5 0
2023-10 32,921 20 0 278 12 1
2023-11 32,680 37 0 278 8 4
2023-12 29,181 825 1 4,324 161 1,175
2024-02 31,629 3,142 60 694 860 149
2024-03 31,383 35 0 281 7 0
2024-04 31,164 125 0 344 28 0
2024-05 30,929 68 0 303 12 1
2024-06 30,707 76 1 298 9 0
2024-07 30,524 175 0 358 91 0
2024-08 30,248 36 0 312 8 0
2024-09 30,133 14 0 129 4 0
2024-10 29,505 22 0 650 3 0
2024-11 29,512 83 0 76 14 0
2024-12 29,275 22 0 259 3 0
2025-01 28,964 115 3 426 8 0
2025-02 28,874 55 0 145 2 0
2025-03 28,874 0 0 0 0 0
2025-04 28,926 162 2 110 78 0
2025-05 28,841 78 2 163 34 0
2025-06 28,746 90 0 185 6 0
2025-07 28,364 224 6 606 22 0
2025-08 28,179 61 0 246 3 1
2025-09 28,193 195 0 181 4 0
2025-10 28,204 152 2 141 2 0
2025-11 27,949 219 0 474 49 0
2025-12 28,160 315 1 104 6 0
2026-01 27,762 126 0 524 12 0
2026-02 27,812 177 0 127 23 0
2026-03 27,983 244 1 73 56 0
2026-04 28,220 437 0 200 24 20
2026-05 28,214 184 0 190 8 0
2026-06 28,117 56 0 153 6 0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg56,307.0
Harvested from disconnect pool558.0
First assigned from spare pool18,675.0
Reactivated own disconnects183.0

Outbound (numbers lost)

Direct transfer to another RespOrg94,712.0
Standard disconnect aging process (3+ months in DISC)879
Abbreviated disconnect period (1–2 months in DISC)11,488
Released directly to spare pool39,216.0

Of the 12,367 disconnect episodes this RespOrg has sent through aging, 93% were abbreviated (1–2 snapshots in DISC status). That's a strong early-disconnector signal, this RespOrg routinely releases numbers before the full 3–4 month aging window. Worth checking daily for vanity drops.

Top direct-transfer sources (INto WK)

VZ3,428.0Verizon Business (Verizon)
AT3,327.0AT&T
LG1,186.0Lumen Technologies (Lumen)
KS1,122.0Lumen Technologies (Lumen)
GA1,029.0Comet Media
JY1,020.0Bandwidth
SO582.0Signal One
IU569.0Interactive RespOrg Management
SP437.0Sprint (T-Mobile)
LE376.0Intelepeer

Top direct-transfer destinations (OUT of WK)

GA3,992.0Comet Media
SO2,262.0Signal One
KS2,116.0Lumen Technologies (Lumen)
IU2,088.0Interactive RespOrg Management
MT1,379.0Toll Free Management
AT1,361.0AT&T
RB1,098.0RingCentral
MY974.0Mayfair Communication (Primetel)
JY928.0Bandwidth
PN485.0Peerless Network

Summary

Granite provides one-stop solutions for voice, data, Internet, wireless, video and secure network options throughout the United States and Canada.

About Granite Tel

Granite Telecommunications (RespOrg code: WKE01) is a private telecommunications company founded in 2002, headquartered in Quincy, Massachusetts, United States, providing one-stop solutions for voice, data, internet, wireless, video, and secure network services to multi-location businesses and governmental agencies across the United States and Canada.[1][3][5] It serves more than two-thirds of the Fortune 100 companies, manages 1.75 million voice and data lines, and employs approximately 2,280 people with reported revenue of $1.9 billion.[1][3]

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

Top vanity holdings

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