NumberResearchThousands-blocks in 689-281
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 689-281 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 689 blocks
Most active assignees, all time — NPA 689
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2022-07-22 | 689-281-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - FL | 982E | SANFORD | FL |
| 2022-07-20 | 689-281-1XXX | 1000–1999 | Assigned | WOW! INTERNET, CABLE AND PHONE | 961J | SANFORD | FL |
| 2022-07-22 | 689-281-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - FL | 982E | SANFORD | FL |
| 2022-09-21 | 689-281-3XXX | 3000–3999 | Assigned | MCI WORLDCOM COMMUNICATIONS, INC. - FL | 7448 | SANFORD | FL |
| 2022-09-21 | 689-281-4XXX | 4000–4999 | Assigned | MCI WORLDCOM COMMUNICATIONS, INC. - FL | 7448 | SANFORD | FL |
| 2022-09-21 | 689-281-5XXX | 5000–5999 | Assigned | MCI WORLDCOM COMMUNICATIONS, INC. - FL | 7448 | SANFORD | FL |
| 2022-09-21 | 689-281-6XXX | 6000–6999 | Assigned | IP HORIZON LLC | 515J | SANFORD | FL |
| 2022-09-19 | 689-281-7XXX | 7000–7999 | Assigned | PEERLESS NETWORK OF FLORIDA, LLC - FL | 902E | SANFORD | FL |
| 2022-07-22 | 689-281-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - FL | 982E | SANFORD | FL |
| 2022-07-22 | 689-281-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - FL | 982E | SANFORD | FL |
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.