NumberResearchThousands-blocks in 850-658
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 850-658 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 850 blocks
Most active assignees, all time — NPA 850
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 850-658-0XXX | 0000–0999 | Reserved | SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | CHIPLEY | FL |
| 2021-09-17 | 850-658-1XXX | 1000–1999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHIPLEY | FL |
| 2009-03-31 | 850-658-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | CHIPLEY | FL |
| 2022-04-21 | 850-658-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHIPLEY | FL |
| 2009-11-20 | 850-658-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | CHIPLEY | FL |
| 2009-06-01 | 850-658-5XXX | 5000–5999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | 8300 | CHIPLEY | FL |
| 2023-02-15 | 850-658-6XXX | 6000–6999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHIPLEY | FL |
| 2014-04-28 | 850-658-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | CHIPLEY | FL |
| 2025-01-17 | 850-658-8XXX | 8000–8999 | Assigned | TERRA NOVA TELECOM, INC. - FL | 382G | CHIPLEY | FL |
| — | 850-658-9XXX | 9000–9999 | Assigned (pending) | CHIPLEY | FL |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.