NumberResearchThousands-blocks in 989-260
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/20/2026
The ten 1,000-number thousand-blocks inside prefix 989-260 and who was initially assigned each. Under pooling these blocks often belong to different carriers — the single prefix-level “assignee” is usually just the pool / code holder, not who holds the numbers. ← all 989 blocks
Most active assignees, all time — NPA 989
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2016-03-02 | 989-260-0XXX | 0000–0999 | Assigned | ONVOY, LLCV - MI | 543C | EAST TAWAS | MI |
| 2016-03-02 | 989-260-1XXX | 1000–1999 | Assigned | ONVOY, LLCV - MI | 543C | EAST TAWAS | MI |
| 2016-08-03 | 989-260-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | EAST TAWAS | MI |
| 2018-11-15 | 989-260-3XXX | 3000–3999 | Assigned | ACD TELECOM, INC. - MI | 3535 | EAST TAWAS | MI |
| 2019-02-08 | 989-260-4XXX | 4000–4999 | Assigned | PENINSULA FIBER NETWORK, LLC - MI | 116F | EAST TAWAS | MI |
| 2020-10-22 | 989-260-5XXX | 5000–5999 | Assigned | ONVOY, LLCV - MI | 543C | EAST TAWAS | MI |
| 2019-11-26 | 989-260-6XXX | 6000–6999 | Assigned | PEERLESS NETWORK OF MICHIGAN, LLC - MI | 933G | EAST TAWAS | MI |
| 2017-09-29 | 989-260-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | EAST TAWAS | MI |
| 2020-11-12 | 989-260-8XXX | 8000–8999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | EAST TAWAS | MI |
| 2023-07-27 | 989-260-9XXX | 9000–9999 | Assigned | ONVOY, LLCV - MI | 543C | EAST TAWAS | MI |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.