NumberResearchThousands-blocks in 985-288
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 985-288 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 985 blocks
Most active assignees, all time — NPA 985
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2006-11-06 | 985-288-0XXX | 0000–0999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | SLIDELL | LA |
| 2011-05-31 | 985-288-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - LA | 153F | SLIDELL | LA |
| 2011-08-04 | 985-288-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - LA | 3232 | SLIDELL | LA |
| 2006-05-09 | 985-288-3XXX | 3000–3999 | Assigned | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | SLIDELL | LA |
| 2008-04-09 | 985-288-4XXX | 4000–4999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | SLIDELL | LA |
| 2008-08-25 | 985-288-5XXX | 5000–5999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | SLIDELL | LA |
| 2009-02-18 | 985-288-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA LA - LLC | 653C | SLIDELL | LA |
| 2007-07-11 | 985-288-7XXX | 7000–7999 | Assigned | VOICESTREAM GSM I, LLC | 150C | SLIDELL | LA |
| 2007-07-11 | 985-288-8XXX | 8000–8999 | Assigned | VOICESTREAM GSM I, LLC | 150C | SLIDELL | LA |
| 2007-07-11 | 985-288-9XXX | 9000–9999 | Assigned | VOICESTREAM GSM I, LLC | 150C | SLIDELL | LA |
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.