Dialpad
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Dialpad (RespOrg code ZY) controls 76,207 US toll free numbers as of October 2026. That is down 426,023 (85%) since March 2018. Resporgs.com files it under Messaging. Based in San Francisco, CA. More about Dialpad ↓
Transfer network
How toll free numbers move between Dialpad (ZY) and other Resp Orgs, reconstructed from Somos registry snapshots. Larger nodes = more transfer volume; Dialpad is highlighted. Open the full interactive map →
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- Website: https://www.dialpad.com/ Domain since 1999 (27y)
- Phone: (415) 469-1690 via web search: www.dialpad.com
At a glance
#122 of 207 oldest
Inventory by NPA
Click any NPA for total pool inventory across the industry.
By status
- WORKING 76,151, 99.9%
- RESERVED 42, 0.1%
Inventory age buckets
- 1–3 months 1,137, 1.3%
- 3–12 months 3,354, 4.0%
- 1–2 years 6,721, 8.0%
- 2–5 years 64,653, 76.6%
- 5+ years 286, 0.3%
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
Show monthly numbers
| Month | Inventory | Acquired | Harvested | Lost | From spare | To spare |
|---|---|---|---|---|---|---|
| 2018-03 | 502,230 | 0 | 0 | 0 | 0 | 0 |
| 2018-06 | 53,760 | 148 | 1 | 448,618 | 7 | 0 |
| 2018-09 | 53,907 | 163 | 0 | 16 | 14 | 0 |
| 2018-10 | 52,049 | 72 | 0 | 1,930 | 2 | 3 |
| 2018-11 | 52,096 | 57 | 0 | 10 | 4 | 0 |
| 2018-12 | 52,162 | 82 | 0 | 16 | 2 | 0 |
| 2019-01 | 52,183 | 31 | 0 | 10 | 2 | 0 |
| 2019-02 | 52,225 | 56 | 1 | 14 | 3 | 0 |
| 2019-03 | 52,278 | 67 | 0 | 14 | 3 | 0 |
| 2019-04 | 52,399 | 126 | 0 | 5 | 4 | 0 |
| 2019-05 | 52,493 | 114 | 0 | 20 | 1 | 0 |
| 2019-06 | 52,547 | 73 | 0 | 19 | 6 | 0 |
| 2019-08 | 48,780 | 176 | 0 | 3,943 | 6 | 3,898 |
| 2019-09 | 52,751 | 3,991 | 0 | 20 | 3,911 | 0 |
| 2019-10 | 52,835 | 103 | 0 | 19 | 3 | 0 |
| 2019-11 | 53,007 | 203 | 0 | 31 | 9 | 0 |
| 2019-12 | 53,044 | 56 | 0 | 19 | 1 | 2 |
| 2020-01 | 53,098 | 98 | 0 | 44 | 1 | 0 |
| 2020-02 | 53,182 | 108 | 1 | 24 | 1 | 0 |
| 2020-03 | 53,235 | 73 | 0 | 20 | 2 | 0 |
| 2020-04 | 53,363 | 193 | 0 | 65 | 1 | 1 |
| 2020-05 | 53,528 | 178 | 0 | 13 | 1 | 0 |
| 2020-06 | 53,703 | 213 | 0 | 38 | 3 | 0 |
| 2020-07 | 54,418 | 733 | 0 | 18 | 4 | 0 |
| 2020-08 | 54,479 | 95 | 0 | 34 | 1 | 0 |
| 2020-09 | 54,518 | 72 | 0 | 33 | 3 | 0 |
| 2020-10 | 54,585 | 120 | 0 | 53 | 8 | 0 |
| 2020-11 | 54,739 | 171 | 0 | 17 | 3 | 1 |
| 2020-12 | 54,816 | 103 | 1 | 26 | 1 | 0 |
| 2021-01 | 54,886 | 84 | 0 | 14 | 5 | 0 |
| 2021-02 | 54,980 | 128 | 0 | 34 | 19 | 1 |
| 2021-03 | 55,112 | 166 | 0 | 34 | 9 | 0 |
| 2021-04 | 55,223 | 153 | 0 | 42 | 3 | 5 |
| 2021-05 | 55,272 | 96 | 0 | 47 | 3 | 0 |
| 2022-05 | 57,098 | 2,192 | 2 | 366 | 214 | 0 |
| 2022-06 | 57,793 | 735 | 0 | 40 | 7 | 15 |
| 2022-07 | 57,394 | 184 | 0 | 583 | 14 | 5 |
| 2022-08 | 57,732 | 368 | 0 | 30 | 7 | 3 |
| 2022-09 | 57,896 | 196 | 0 | 32 | 6 | 1 |
| 2022-10 | 58,101 | 228 | 0 | 23 | 11 | 0 |
| 2022-11 | 58,242 | 198 | 0 | 57 | 15 | 8 |
| 2022-12 | 58,551 | 376 | 0 | 67 | 10 | 0 |
| 2023-01 | 59,034 | 538 | 0 | 55 | 4 | 2 |
| 2023-02 | 59,285 | 304 | 0 | 53 | 6 | 2 |
| 2023-03 | 59,511 | 267 | 0 | 41 | 20 | 0 |
| 2023-04 | 59,723 | 273 | 0 | 61 | 9 | 3 |
| 2023-05 | 59,962 | 295 | 0 | 56 | 5 | 3 |
| 2023-06 | 60,304 | 398 | 0 | 56 | 12 | 0 |
| 2023-07 | 57,394 | 450 | 0 | 3,360 | 3 | 100 |
| 2023-08 | 60,812 | 3,899 | 1 | 481 | 115 | 6 |
| 2023-09 | 60,998 | 302 | 0 | 116 | 11 | 0 |
| 2023-10 | 61,405 | 455 | 0 | 48 | 235 | 0 |
| 2023-11 | 62,228 | 927 | 2 | 104 | 100 | 0 |
| 2023-12 | 68,639 | 7,351 | 195 | 940 | 785 | 3 |
| 2024-02 | 63,660 | 832 | 0 | 5,811 | 1 | 656 |
| 2024-03 | 63,763 | 497 | 0 | 394 | 114 | 4 |
| 2024-04 | 64,195 | 505 | 0 | 73 | 107 | 0 |
| 2024-05 | 64,694 | 541 | 0 | 42 | 57 | 0 |
| 2024-06 | 65,117 | 459 | 0 | 36 | 156 | 0 |
| 2024-07 | 65,373 | 299 | 0 | 43 | 22 | 0 |
| 2024-08 | 65,693 | 371 | 0 | 51 | 44 | 0 |
| 2024-09 | 66,276 | 647 | 2 | 64 | 112 | 0 |
| 2024-10 | 66,704 | 478 | 0 | 50 | 90 | 0 |
| 2024-11 | 67,460 | 814 | 0 | 58 | 54 | 0 |
| 2024-12 | 67,981 | 589 | 0 | 68 | 11 | 1 |
| 2025-01 | 69,021 | 1,151 | 50 | 111 | 99 | 0 |
| 2025-02 | 69,351 | 420 | 2 | 90 | 12 | 0 |
| 2025-03 | 69,351 | 0 | 0 | 0 | 0 | 0 |
| 2025-04 | 69,973 | 685 | 0 | 63 | 215 | 0 |
| 2025-05 | 70,611 | 753 | 0 | 115 | 19 | 0 |
| 2025-06 | 70,743 | 248 | 1 | 116 | 8 | 0 |
| 2025-07 | 70,918 | 312 | 0 | 137 | 18 | 0 |
| 2025-08 | 71,589 | 753 | 2 | 82 | 10 | 0 |
| 2025-09 | 72,083 | 583 | 0 | 89 | 208 | 0 |
| 2025-10 | 72,373 | 426 | 0 | 136 | 17 | 0 |
| 2025-11 | 73,261 | 1,019 | 0 | 131 | 20 | 0 |
| 2025-12 | 73,709 | 510 | 0 | 62 | 10 | 0 |
| 2026-01 | 73,725 | 228 | 0 | 212 | 19 | 0 |
| 2026-02 | 73,939 | 276 | 0 | 62 | 6 | 0 |
| 2026-03 | 74,248 | 433 | 0 | 124 | 8 | 0 |
| 2026-04 | 74,744 | 731 | 0 | 235 | 14 | 0 |
| 2026-05 | 74,969 | 284 | 2 | 59 | 12 | 0 |
| 2026-06 | 75,049 | 234 | 1 | 154 | 11 | 0 |
| 2026-07 | 75,312 | 467 | 0 | 204 | 8 | 0 |
| 2026-08 | 75,491 | 277 | 0 | 98 | 9 | 0 |
| 2026-09 | 75,543 | 334 | 0 | 282 | 112 | 0 |
| 2026-10 | 76,207 | 800 | 28 | 136 | 276 | 0 |
Flow patterns (42-month cumulative)
Inbound (numbers acquired)
| Direct transfer from another RespOrg | 74,776.0 |
| Harvested from disconnect pool | 584.0 |
| First assigned from spare pool | 15,028.0 |
| Reactivated own disconnects | 0.0 |
Outbound (numbers lost)
| Direct transfer to another RespOrg | 1,399,482.0 |
| Entered multi-month disconnect (aging) | 0.0 |
| Released directly to spare pool | 14,169.0 |
Summary
Dialpad is an app based business communications customer engagement platform.
About Dialpad
Dialpad is a cloud-based AI-native unified communications and contact center platform (UCaaS/CCaaS) headquartered in San Francisco, CA. Founded by Google Voice veterans, the company offers integrated voice, video, messaging, and contact center solutions with over 3,000 customers and $200 million in ARR. Dialpad is privately held.
Toll free / RespOrg activity: No toll-free or RespOrg-specific news found in search results. Dialpad holds RespOrg code ZYF01 but search results contain no information about toll-free number management, RespOrg approvals, or related regulatory filings.
AI-generated summary (confidence: medium), last updated 2026-04-30. Verify against primary sources before quoting.
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