NumberResearchThousands-blocks in 352-308
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 352-308 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 352 blocks
Most active assignees, all time — NPA 352
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2013-10-22 | 352-308-0XXX | 0000–0999 | Assigned | TERRA NOVA TELECOM, INC. - FL | 382G | EUSTIS | FL |
| 2016-03-17 | 352-308-1XXX | 1000–1999 | Assigned | ONVOY, LLC - FL | 937C | EUSTIS | FL |
| 2004-09-14 | 352-308-2XXX | 2000–2999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | EUSTIS | FL |
| 2004-09-14 | 352-308-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | EUSTIS | FL |
| 2005-01-26 | 352-308-4XXX | 4000–4999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | EUSTIS | FL |
| 2006-01-03 | 352-308-5XXX | 5000–5999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | EUSTIS | FL |
| 2004-07-13 | 352-308-6XXX | 6000–6999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | EUSTIS | FL |
| 2005-01-21 | 352-308-7XXX | 7000–7999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | EUSTIS | FL |
| 2009-09-28 | 352-308-8XXX | 8000–8999 | Assigned | COMCAST IP PHONE, LLC | 318J | EUSTIS | FL |
| 2004-12-15 | 352-308-9XXX | 9000–9999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | EUSTIS | 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.