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Transfer network

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

Scroll to zoom, drag to pan, drag a node to reposition.

Transfer Funnel (acquired at a drop, then moved on) Off-hours fast pickup
RingCentral website screenshot
Website, full size
Based in Belmont, CA
Based in Belmont, CA, street view, full size
Based in Belmont, CA
Based in Belmont, CA, satellite, full size

At a glance

Active numbers
686,489
#13 of 481
Change over 4 years
+274,428
+66.6% · #14 of 159
Opportunism Index
1.03%
#103 of 320
Vanity matches
25.5%
#96 of 206
Median inventory age
3 mo
0.2 years since last change
#192 of 206 oldest
Sub-codes in use
10
RBI01, RBI02, RBI03, RBI69, RBI51, RBI20 +4

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

  • WORKING 678,142, 98.8%
  • TRANSIT 5,184, 0.8%
  • DISCONN 3,148, 0.5%
  • UNAVAIL 1, 0.0%

Inventory age buckets

  • < 1 month 1, 0.0%
  • 1–3 months 26,344, 3.4%
  • 3–12 months 573,341, 74.6%
  • 1–2 years 22,259, 2.9%
  • 2–5 years 36,206, 4.7%
  • 5+ years 19,988, 2.6%

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
687K515K343K172K02018-032022-122026-06
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo spare
2018-03 412,061 0 0 0 0 0
2018-06 413,895 7,823 26 5,989 3,591 1,437
2018-09 384,021 6,525 9 36,399 2,670 26,128
2018-10 383,270 1,977 8 2,728 624 34
2018-11 381,620 2,371 5 4,021 922 47
2018-12 380,772 1,531 1 2,379 505 73
2019-01 384,543 5,651 3 1,880 3,178 112
2019-02 383,932 1,949 2 2,560 551 1,261
2019-03 385,253 2,054 5 733 498 37
2019-04 388,143 5,992 1 3,102 1,587 36
2019-05 389,796 2,475 2 822 780 66
2019-06 390,974 1,952 20 774 446 48
2019-08 369,954 4,201 6 25,221 1,666 22,471
2019-09 392,409 24,136 4 1,681 22,585 272
2019-10 393,545 1,936 1 800 489 34
2019-11 401,381 8,434 2 598 6,271 23
2019-12 417,170 16,458 5 669 6,160 39
2020-01 425,947 9,807 5 1,030 4,617 311
2020-02 427,839 3,396 3 1,504 1,572 216
2020-03 428,464 3,414 6 2,789 927 11
2020-04 427,318 4,461 7 5,607 1,978 28
2020-05 429,617 3,452 1 1,153 1,474 20
2020-06 432,589 3,675 4 703 2,006 19
2020-07 433,910 2,509 1 1,188 640 57
2020-08 437,164 4,013 3 759 1,074 10
2020-09 441,578 5,273 1 859 2,501 11
2020-10 442,893 2,715 3 1,400 568 4
2020-11 445,470 3,374 3 797 1,020 9
2020-12 447,210 2,652 9 912 722 8
2021-01 448,650 2,288 6 848 234 15
2021-02 452,790 5,393 0 1,253 243 24
2021-03 454,568 2,413 3 635 278 7
2021-04 457,545 4,011 4 1,034 877 18
2021-05 460,992 4,108 7 661 648 4
2022-05 491,605 41,978 195 11,365 10,021 3,133
2022-06 496,964 7,975 0 2,616 5,580 1,819
2022-07 498,221 2,165 6 908 200 18
2022-08 502,313 4,761 1 669 178 3
2022-09 498,423 3,372 1 7,262 224 5,846
2022-10 501,110 3,537 2 850 567 8
2022-11 506,822 6,337 3 625 2,926 0
2022-12 510,798 4,883 0 907 1,114 0
2023-01 512,334 2,495 2 959 543 0
2023-02 514,410 2,788 1 712 800 0
2023-03 518,834 5,180 5 756 2,899 0
2023-04 513,299 5,335 13 10,870 2,720 1,489
2023-05 521,038 8,796 59 1,057 6,589 0
2023-06 530,140 9,975 0 873 5,996 0
2023-07 498,221 25,003 2,075 56,922 6,246 16,974
2023-08 546,384 75,841 427 27,678 26,819 10,327
2023-09 561,310 15,796 19 870 12,447 0
2023-10 569,938 9,356 16 728 6,964 0
2023-11 580,057 10,991 53 872 8,082 0
2023-12 633,024 86,081 1,451 33,114 45,575 252
2024-02 597,947 30,872 1,515 65,949 252 33,820
2024-03 606,336 9,309 1 920 7,068 0
2024-04 609,374 6,131 2 3,093 2,307 0
2024-05 609,527 6,859 1 6,706 3,197 2,020
2024-06 615,555 6,999 35 971 4,188 0
2024-07 621,072 6,680 18 1,163 3,597 60
2024-08 634,121 14,372 1 1,323 9,942 0
2024-09 636,452 4,325 1 1,994 2,119 0
2024-10 628,024 1,733 3 10,161 211 0
2024-11 632,202 6,087 5 1,909 3,468 0
2024-12 632,888 1,879 0 1,193 185 0
2025-01 633,837 3,827 8 2,878 319 0
2025-02 634,273 3,933 1 3,497 2,062 0
2025-03 634,273 0 0 0 0 0
2025-04 640,944 9,206 115 2,535 6,049 0
2025-05 648,627 8,756 2 1,073 7,188 0
2025-06 650,271 3,284 3 1,640 179 0
2025-07 642,830 3,157 3 10,598 197 0
2025-08 645,879 3,756 11 707 211 0
2025-09 644,973 2,547 9 3,453 195 0
2025-10 646,070 1,966 5 869 169 0
2025-11 678,376 33,724 2 1,418 178 0
2025-12 678,852 1,421 5 945 132 0
2026-01 676,165 5,447 3 8,134 3,634 0
2026-02 676,747 1,307 0 725 169 0
2026-03 676,861 1,584 2 1,470 131 0
2026-04 668,689 2,758 15 10,930 161 0
2026-05 686,903 19,466 934 1,252 16,336 0
2026-06 686,489 1,365 1 1,779 133 0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg1,188,747.0
Harvested from disconnect pool21,588.0
First assigned from spare pool883,107.0
Reactivated own disconnects138.0

Outbound (numbers lost)

Direct transfer to another RespOrg1,137,316.0
Standard disconnect aging process (3+ months in DISC)300
Abbreviated disconnect period (1–2 months in DISC)52,177
Released directly to spare pool514,636.0

Of the 52,477 disconnect episodes this RespOrg has sent through aging, 99% 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 RB)

JY43,074.0Bandwidth
AU41,731.0ATL Communications (ATLC)
LG23,669.0Lumen Technologies (Lumen)
AT22,623.0AT&T
KS21,928.0Lumen Technologies (Lumen)
LQ16,651.0Inteliquent
VZ16,291.0Verizon Business (Verizon)
BC12,874.0Incontact (Nice)
QY10,554.0Inteliquent
GA9,319.0Comet Media

Top direct-transfer destinations (OUT of RB)

GA33,346.0Comet Media
JY33,210.0Bandwidth
BC26,378.0Incontact (Nice)
LQ21,796.0Inteliquent
MY13,396.0Mayfair Communication (Primetel)
TW12,721.0Twilio
KS9,611.0Lumen Technologies (Lumen)
QY9,423.0Inteliquent
AU6,432.0ATL Communications (ATLC)
AT6,342.0AT&T

Summary

Ringcentral began as and provides an enhanced voicemail, virtual office service. They try to sound like a voip service and provide many of those features too now. Although officially a US company, nearly all their employees appear to be based in the Philippines. They also put every toll free under high security (99 code) to prevent them from being transferred away.

Make sure you visit the BBB and review the 100s of complaints they have there or the 220 complaints they have at PissedConsumer.com before commiting to anything.

Top vanity holdings

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