NumberResearchThousands-blocks in 605-499
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 605-499 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 605 blocks
Most active assignees, all time — NPA 605
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 |
|---|---|---|---|---|---|---|---|
| 2025-06-05 | 605-499-0XXX | 0000–0999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | STURGIS | SD |
| 2023-07-10 | 605-499-1XXX | 1000–1999 | Assigned | TERRA NOVA TELECOM INC. | 145J | STURGIS | SD |
| 2021-02-14 | 605-499-2XXX | 2000–2999 | Assigned | ONVOY, LLC - SD | 162G | STURGIS | SD |
| 2020-07-24 | 605-499-3XXX | 3000–3999 | Assigned | TELEPORT COMMUNICATIONS AMERICA SD-LLC | 693G | STURGIS | SD |
| 2019-09-05 | 605-499-4XXX | 4000–4999 | Assigned | TELNYX LLC | 073H | STURGIS | SD |
| 2025-02-06 | 605-499-5XXX | 5000–5999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | STURGIS | SD |
| 2026-08-04 | 605-499-6XXX | 6000–6999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | STURGIS | SD |
| 2013-08-20 | 605-499-7XXX | 7000–7999 | Assigned | ONVOY, LLC - SD | 162G | STURGIS | SD |
| — | 605-499-8XXX | 8000–8999 | Reserved | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD | 6569 | STURGIS | SD |
| — | 605-499-9XXX | 9000–9999 | Reserved | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD | 6569 | STURGIS | SD |
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.