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Mayfair Communication (RespOrg code MY) controls 4,137,294 US toll free numbers as of November 2026. That is up 1,735,249 (72%) since March 2018. Resporgs.com files it under Misdial Marketing. It is part of the Primetel group. Based in Philadelphia, PA.
Transfer network
How toll free numbers move between Mayfair Communication (MY) and other Resp Orgs, reconstructed from Somos registry snapshots. Larger nodes = more transfer volume; Mayfair Communication is highlighted. Open the full interactive map →
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At a glance
#84 of 206 oldest
Inventory by NPA
Click any NPA for total pool inventory across the industry.
By status
- WORKING 3,935,382, 95.1%
- RESERVED 112,716, 2.7%
- DISCONN 87,881, 2.1%
- TRANSIT 1,301, 0.0%
Inventory age buckets
- 1–3 months 159,897, 3.2%
- 3–12 months 379,278, 7.6%
- 1–2 years 793,146, 15.8%
- 2–5 years 899,956, 18.0%
- 5+ years 1,703,105, 34.0%
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 | 2,402,045 | 0 | 0 | 0 | 0 | 0 |
| 2018-06 | 2,411,274 | 9,294 | 1,689 | 65 | 1,091 | 63 |
| 2018-09 | 2,424,861 | 13,656 | 1,509 | 69 | 1,048 | 0 |
| 2018-10 | 2,427,214 | 2,846 | 272 | 493 | 711 | 0 |
| 2018-11 | 2,428,915 | 1,792 | 190 | 91 | 275 | 0 |
| 2018-12 | 2,433,056 | 4,236 | 2,463 | 95 | 33 | 1 |
| 2019-01 | 2,437,560 | 4,506 | 370 | 2 | 48 | 0 |
| 2019-02 | 2,446,976 | 9,668 | 404 | 252 | 6,943 | 2 |
| 2019-03 | 2,455,961 | 9,108 | 583 | 123 | 4,804 | 0 |
| 2019-04 | 2,463,023 | 9,262 | 535 | 2,200 | 5,820 | 34 |
| 2019-05 | 2,476,346 | 13,804 | 465 | 481 | 10,638 | 0 |
| 2019-06 | 2,481,492 | 5,146 | 475 | 0 | 2,156 | 0 |
| 2019-08 | 2,399,301 | 7,113 | 906 | 89,304 | 2,448 | 89,302 |
| 2019-09 | 2,492,632 | 93,353 | 1,534 | 22 | 89,907 | 0 |
| 2019-10 | 2,496,262 | 3,631 | 1,074 | 1 | 103 | 0 |
| 2019-11 | 2,509,283 | 13,098 | 305 | 77 | 9,901 | 0 |
| 2019-12 | 2,514,088 | 4,897 | 452 | 92 | 2,594 | 2 |
| 2020-01 | 2,520,121 | 6,203 | 331 | 170 | 3,149 | 2 |
| 2020-02 | 2,524,037 | 3,917 | 280 | 1 | 1,486 | 0 |
| 2020-03 | 2,525,546 | 1,509 | 188 | 0 | 857 | 0 |
| 2020-04 | 2,525,911 | 2,573 | 424 | 2,208 | 1,341 | 1,341 |
| 2020-05 | 2,523,542 | 3,707 | 483 | 6,076 | 1,328 | 5 |
| 2020-06 | 2,526,810 | 3,883 | 205 | 615 | 2,444 | 12 |
| 2020-07 | 2,529,367 | 2,557 | 221 | 0 | 771 | 0 |
| 2020-08 | 2,530,527 | 2,238 | 193 | 1,078 | 1,332 | 16 |
| 2020-09 | 2,533,063 | 2,536 | 402 | 0 | 1,956 | 0 |
| 2020-10 | 2,533,682 | 619 | 217 | 0 | 143 | 0 |
| 2020-11 | 2,534,955 | 1,273 | 602 | 0 | 397 | 0 |
| 2020-12 | 2,535,981 | 1,026 | 424 | 0 | 170 | 0 |
| 2021-01 | 2,537,875 | 1,894 | 93 | 0 | 320 | 0 |
| 2021-02 | 2,539,506 | 1,631 | 147 | 0 | 1,253 | 0 |
| 2021-03 | 2,540,649 | 1,143 | 258 | 0 | 791 | 0 |
| 2021-04 | 2,541,530 | 881 | 630 | 0 | 128 | 0 |
| 2021-05 | 2,542,210 | 680 | 286 | 0 | 53 | 0 |
| 2022-05 | 2,556,897 | 15,449 | 1,710 | 762 | 6,007 | 549 |
| 2022-06 | 2,559,716 | 2,819 | 745 | 0 | 1,732 | 0 |
| 2022-07 | 2,560,816 | 1,100 | 385 | 0 | 469 | 0 |
| 2022-08 | 2,562,472 | 1,733 | 112 | 77 | 740 | 75 |
| 2022-09 | 2,564,796 | 2,324 | 114 | 0 | 998 | 0 |
| 2022-10 | 2,566,061 | 1,266 | 98 | 1 | 716 | 0 |
| 2022-11 | 2,568,931 | 2,877 | 101 | 7 | 1,305 | 0 |
| 2022-12 | 2,571,074 | 2,330 | 68 | 187 | 1,430 | 184 |
| 2023-01 | 2,572,716 | 1,700 | 148 | 58 | 969 | 57 |
| 2023-02 | 2,574,105 | 1,408 | 102 | 19 | 397 | 19 |
| 2023-03 | 2,574,556 | 451 | 55 | 0 | 99 | 0 |
| 2023-04 | 2,575,266 | 710 | 148 | 0 | 92 | 0 |
| 2023-05 | 2,576,657 | 1,391 | 409 | 0 | 130 | 0 |
| 2023-06 | 2,577,370 | 713 | 199 | 0 | 183 | 0 |
| 2023-07 | 2,579,029 | 1,662 | 115 | 3 | 661 | 0 |
| 2023-08 | 2,580,498 | 1,469 | 100 | 0 | 199 | 0 |
| 2023-09 | 2,586,524 | 6,028 | 149 | 2 | 2,726 | 0 |
| 2023-10 | 2,591,633 | 5,110 | 91 | 1 | 2,532 | 0 |
| 2023-11 | 2,594,940 | 3,309 | 92 | 2 | 1,551 | 0 |
| 2023-12 | 2,604,748 | 9,810 | 763 | 2 | 1,563 | 0 |
| 2024-01 | 2,609,790 | 5,044 | 1,866 | 2 | 878 | 0 |
| 2024-02 | 2,646,270 | 36,483 | 1,793 | 3 | 2,186 | 0 |
| 2024-03 | 2,739,826 | 93,556 | 1,716 | 0 | 6,361 | 0 |
| 2024-04 | 2,762,612 | 22,786 | 6,029 | 0 | 4,632 | 0 |
| 2024-05 | 2,868,811 | 106,200 | 8,303 | 1 | 1,330 | 0 |
| 2024-06 | 2,957,380 | 140,853 | 106,154 | 52,284 | 4,965 | 51,201 |
| 2024-07 | 3,009,986 | 67,052 | 4,819 | 14,446 | 25,381 | 14,443 |
| 2024-08 | 3,021,435 | 14,789 | 1,413 | 3,340 | 3,218 | 3,287 |
| 2024-09 | 3,077,208 | 79,466 | 11,325 | 23,693 | 423 | 22,426 |
| 2024-10 | 3,080,093 | 10,335 | 104 | 7,450 | 440 | 7,258 |
| 2024-11 | 3,165,261 | 85,219 | 3,652 | 51 | 43,206 | 49 |
| 2024-12 | 3,774,790 | 609,530 | 2,946 | 1 | 2,659 | 0 |
| 2025-01 | 3,812,161 | 39,305 | 1,985 | 1,934 | 3,372 | 1,901 |
| 2025-02 | 3,866,469 | 73,528 | 1,972 | 19,220 | 12,401 | 18,589 |
| 2025-03 | 3,863,394 | 55,683 | 21,609 | 58,758 | 1,794 | 43,808 |
| 2025-04 | 3,419,474 | 150,719 | 2,665 | 594,639 | 2,986 | 541,121 |
| 2025-05 | 3,383,635 | 55,154 | 642 | 90,993 | 3,638 | 88,625 |
| 2025-06 | 3,645,428 | 301,447 | 461 | 39,654 | 2,126 | 37,282 |
| 2025-07 | 3,639,325 | 105,401 | 4,897 | 111,504 | 3,264 | 108,088 |
| 2025-08 | 3,654,398 | 64,777 | 5,678 | 49,704 | 1,599 | 46,788 |
| 2025-09 | 3,696,233 | 73,572 | 6,148 | 31,737 | 993 | 31,127 |
| 2025-10 | 3,641,678 | 136,156 | 9,235 | 190,711 | 1,710 | 175,960 |
| 2025-11 | 3,633,026 | 25,470 | 85 | 34,122 | 1,585 | 169 |
| 2025-12 | 3,623,419 | 70,212 | 17,555 | 79,819 | 11,246 | 34 |
| 2026-01 | 3,666,379 | 122,069 | 1,698 | 79,109 | 1,911 | 52 |
| 2026-02 | 3,774,596 | 127,034 | 799 | 18,817 | 3,390 | 3 |
| 2026-03 | 3,748,121 | 16,540 | 150 | 43,015 | 1,248 | 3,692 |
| 2026-04 | 3,902,263 | 199,560 | 108,516 | 45,418 | 870 | 35,775 |
| 2026-05 | 3,963,632 | 121,537 | 663 | 60,168 | 1,408 | 51,546 |
| 2026-06 | 3,993,913 | 100,686 | 428 | 70,405 | 1,891 | 57,356 |
| 2026-07 | 4,035,409 | 58,171 | 815 | 16,675 | 2,939 | 16,391 |
| 2026-08 | 3,974,256 | 61,799 | 3,975 | 122,952 | 2,044 | 105,144 |
| 2026-09 | 3,954,571 | 65,175 | 8,451 | 84,860 | 739 | 68,512 |
| 2026-10 | 3,989,264 | 92,140 | 3,087 | 57,447 | 1,455 | 44,443 |
| 2026-11 | 4,137,294 | 176,998 | 1,743 | 28,968 | 4,592 | 26,943 |
Flow patterns (42-month cumulative)
Inbound (numbers acquired)
| Direct transfer from another RespOrg | 9,444,828.0 |
| Harvested from disconnect pool | 1,133,073.0 |
| First assigned from spare pool | 1,037,454.0 |
| Reactivated own disconnects | 177,720.0 |
Outbound (numbers lost)
| Direct transfer to another RespOrg | 331,376.0 |
| Standard disconnect aging process (3+ months in DISC) | 23,483 |
| Abbreviated disconnect period (1–2 months in DISC) | 2,160,792 |
| Released directly to spare pool | 6,774,708.0 |
Of the 2,184,275 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.
Summary
The largest single resporg is just a piece of the Primetel organization.
Top vanity holdings
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with Mayfair (Primetel)