Granite Tel WK

VOIP Service

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
28,220
#102 of 481
Change over 4 years
-8,846
-23.9% · #96 of 156
Opportunism Index
0.75%
#116 of 228
Vanity matches
18.9%
#101 of 201
Median inventory age
105 mo
8.8 years since last change
#27 of 201 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 27,787 · 98.5%
  • TRANSIT 347 · 1.2%
  • DISCONN 72 · 0.3%

Inventory age buckets

  • < 1 month 44 · 0.1%
  • 1–3 months 756 · 2.5%
  • 3–12 months 1,554 · 5.2%
  • 1–2 years 843 · 2.8%
  • 2–5 years 3,840 · 12.9%
  • 5+ years 20,735 · 69.5%

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
37K28K19K9K02018-032022-112026-04
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

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg23,355.0
Harvested from disconnect pool249.0
First assigned from spare pool6,135.0
Reactivated own disconnects36.0

Outbound (numbers lost)

Direct transfer to another RespOrg60,184.0
Standard disconnect aging process (3+ months in DISC)0
Abbreviated disconnect period (1–2 months in DISC)933
Released directly to spare pool6,244.0

Of the 933 disconnect episodes this RespOrg has sent through aging, 100% 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)

VZ1,950.0Verizon Business (Verizon)
AT1,079.0AT&T
JY552.0Bandwidth
SP411.0Sprint (T-Mobile)
MT274.0Toll Free Management
IU266.0Interactive RespOrg Management
GA261.0Comet Media
SO254.0Signal One
PN245.0Peerless Network
LE183.0Intelepeer

Top direct-transfer destinations (OUT of WK)

GA2,659.0Comet Media
IU1,644.0Interactive RespOrg Management
SO1,643.0Signal One
MT1,343.0Toll Free Management
KS1,028.0Lumen Technologies (Lumen)
MY902.0Mayfair Communication (Primetel)
RB787.0RingCentral
PN485.0Peerless Network
AT455.0AT&T
JY421.0Bandwidth

Top vanity holdings

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.

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