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AT&T AT&T Inc. is a multinational telecommunications company providing wireless services, broadband, and business solutions, operating as the third-largest wireless carrier in the US and the largest fiber internet provider.[1] It traces its orig… read more ↓

Transfer network

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

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Transfer Funnel (acquired at a drop, then moved on) Off-hours fast pickup
AT&T website screenshot
Website, visit, full size
Based in Chicago, IL
Based in Chicago, IL, street view, full size
Based in Chicago, IL
Based in Chicago, IL, satellite, full size

At a glance

Active numbers
5,079
#197 of 481
Change over 4 years
-7,128
-58.4% · #66 of 159
Opportunism Index
0.03%
#265 of 320
Vanity matches
22.3%
#119 of 206
Median inventory age
36 mo
3.0 years since last change
#106 of 206 oldest
Sub-codes in use
4
AMT01, AMLB1, AMWT1, AMMB1

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

  • WORKING 4,899, 96.7%
  • UNAVAIL 162, 3.2%
  • DISCONN 4, 0.1%

Inventory age buckets

  • < 1 month 56, 1.0%
  • 1–3 months 1, 0.0%
  • 3–12 months 1,026, 18.9%
  • 1–2 years 5, 0.1%
  • 2–5 years 3,368, 62.0%
  • 5+ years 437, 8.0%

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

Total active inventory Numbers harvested from disconnect pool that month
12K9K6K3K02018-032022-122026-06
Show monthly numbers
MonthInventoryAcquiredHarvestedLostFrom spareTo spare
2018-03 12,207 0 0 0 0 0
2018-06 12,183 0 0 24 0 1
2018-09 12,167 0 0 16 0 1
2018-10 12,160 0 0 7 0 0
2018-11 12,158 0 0 2 0 0
2018-12 12,155 1 0 4 1 0
2019-01 12,142 0 0 13 0 1
2019-02 12,133 0 0 9 0 0
2019-03 12,125 0 0 8 0 0
2019-04 12,121 0 0 4 0 0
2019-05 12,113 0 0 8 0 0
2019-06 12,110 0 0 3 0 0
2019-08 11,810 0 0 300 0 283
2019-09 12,083 281 0 8 281 0
2019-10 12,077 0 0 6 0 0
2019-11 12,064 0 0 13 0 0
2019-12 12,059 0 0 5 0 0
2020-01 12,054 0 0 5 0 0
2020-02 12,045 0 0 9 0 0
2020-03 12,040 0 0 5 0 0
2020-04 12,032 0 0 8 0 0
2020-05 12,026 0 0 6 0 0
2020-06 12,024 0 0 2 0 0
2020-07 12,023 0 0 1 0 0
2020-08 12,020 0 0 3 0 0
2020-09 12,014 0 0 6 0 0
2020-10 12,012 0 0 2 0 0
2020-11 12,009 0 0 3 0 0
2020-12 12,003 0 0 6 0 0
2021-01 11,999 0 0 4 0 0
2021-02 11,996 0 0 3 0 0
2021-03 11,986 0 0 10 0 0
2021-04 11,983 0 0 3 0 0
2021-05 11,981 0 0 2 0 0
2022-05 11,924 0 0 57 0 8
2022-06 11,922 0 0 2 0 0
2022-07 11,912 0 0 10 0 0
2022-08 11,821 0 0 91 0 0
2022-09 11,820 0 0 1 0 0
2022-10 11,818 0 0 2 0 0
2022-11 11,817 0 0 1 0 0
2022-12 11,651 0 0 166 0 0
2023-01 9,949 0 0 1,702 0 0
2023-02 9,277 15 0 687 9 0
2023-03 8,276 0 0 1,001 0 14
2023-04 7,320 0 0 956 0 0
2023-05 6,615 0 0 705 0 0
2023-06 5,870 0 0 745 0 0
2023-07 11,912 6,043 2 1 106 1
2023-08 5,132 1 0 6,781 1 187
2023-09 5,128 0 0 4 0 0
2023-10 5,128 0 0 0 0 0
2023-11 5,126 0 0 2 0 0
2023-12 5,095 0 0 31 0 3
2024-02 5,119 24 0 0 2 0
2024-03 5,115 0 0 4 0 0
2024-04 5,112 0 0 3 0 0
2024-05 5,108 0 0 4 0 0
2024-06 5,106 0 0 2 0 0
2024-07 5,103 0 0 3 0 0
2024-08 5,101 0 0 2 0 0
2024-09 5,100 0 0 1 0 0
2024-10 5,100 0 0 0 0 0
2024-11 5,099 0 0 1 0 0
2024-12 5,096 0 0 3 0 0
2025-01 5,095 0 0 1 0 0
2025-02 5,093 0 0 2 0 0
2025-03 5,093 0 0 0 0 0
2025-04 5,092 0 0 1 0 0
2025-05 5,091 0 0 1 0 0
2025-06 5,091 0 0 0 0 0
2025-07 5,090 0 0 1 0 0
2025-08 5,088 0 0 2 0 0
2025-09 5,088 0 0 0 0 0
2025-10 5,086 0 0 2 0 0
2025-11 5,084 0 0 2 0 0
2025-12 5,099 15 0 0 0 0
2026-01 5,100 1 0 0 0 0
2026-02 5,098 0 0 2 0 0
2026-03 5,098 0 0 0 0 0
2026-04 5,098 0 0 0 0 0
2026-05 5,082 0 0 16 0 0
2026-06 5,079 0 0 3 0 0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg17,937.0
Harvested from disconnect pool6.0
First assigned from spare pool1,200.0
Reactivated own disconnects11,250.0

Outbound (numbers lost)

Direct transfer to another RespOrg27,596.0
Standard disconnect aging process (3+ months in DISC)10,130
Abbreviated disconnect period (1–2 months in DISC)210
Released directly to spare pool1,996.0

Of the 10,340 disconnect episodes this RespOrg has sent through aging, 2% were abbreviated (1–2 snapshots in DISC status). This RespOrg lets most numbers age the full 3–4 months before release, normal pattern.

Top direct-transfer sources (INto AM)

FO1,532.0Flotrax (Primetel)
SO1,112.0Signal One
ZX987.0Haven Partners (CHP)
IU334.0Interactive RespOrg Management
CB233.0Crossbow Telecom (Primetel)
PJ199.0Independent Resporg (ATLC)
RY186.0Flotrax (Primetel)
GA127.0Comet Media
FV121.0Toll Free Express
MY116.0Mayfair Communication (Primetel)

Top direct-transfer destinations (OUT of AM)

HU2,006.0Flotrax (Primetel)
ZX1,008.0Haven Partners (CHP)
SO960.0Signal One
IU346.0Interactive RespOrg Management
TW301.0Twilio
CB279.0Crossbow Telecom (Primetel)
PJ260.0Independent Resporg (ATLC)
YH199.0800ForAll (iconectiv)
MY136.0Mayfair Communication (Primetel)
FV131.0Toll Free Express

Summary

Another part of AT&T.

About AT&T

AT&T Inc. is a multinational telecommunications company providing wireless services, broadband, and business solutions, operating as the third-largest wireless carrier in the US and the largest fiber internet provider.[1] It traces its origins to 1885 but the modern corporation formed in 1984 as Southwestern Bell Corporation following the Bell System breakup, and is publicly traded with over 240 million subscribers worldwide.[1] Headquarters are in Whitacre Tower, Downtown Dallas, Texas.[1]

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

Top vanity holdings

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