NumberResearchThousands-blocks in 352-203
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 352-203 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 |
|---|---|---|---|---|---|---|---|
| 2015-01-13 | 352-203-0XXX | 0000–0999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BELLEVIEW | FL |
| 2025-12-12 | 352-203-1XXX | 1000–1999 | Assigned | ONVOY, LLC - FL | 937C | BELLEVIEW | FL |
| 2013-10-04 | 352-203-2XXX | 2000–2999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | BELLEVIEW | FL |
| 2013-12-17 | 352-203-3XXX | 3000–3999 | Assigned | COMCAST IP PHONE, LLC | 318J | BELLEVIEW | FL |
| 2012-09-07 | 352-203-4XXX | 4000–4999 | Assigned | BHN IP ENABLED SERVICES, LLC | 045L | BELLEVIEW | FL |
| 2014-05-06 | 352-203-5XXX | 5000–5999 | Assigned | BHN IP ENABLED SERVICES, LLC | 045L | BELLEVIEW | FL |
| 2012-06-11 | 352-203-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | 8300 | BELLEVIEW | FL |
| 2012-04-19 | 352-203-7XXX | 7000–7999 | Assigned | METROPCS, INC. | 5562 | BELLEVIEW | FL |
| 2024-04-25 | 352-203-8XXX | 8000–8999 | Assigned | TERRA NOVA TELECOM, INC. - FL | 382G | BELLEVIEW | FL |
| 2023-10-19 | 352-203-9XXX | 9000–9999 | Assigned | TERRA NOVA TELECOM, INC. - FL | 382G | BELLEVIEW | 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.