NumberResearchThousands-blocks in 910-393
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 910-393 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 910 blocks
Most active assignees, all time — NPA 910
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2009-08-27 | 910-393-0XXX | 0000–0999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | SEASIDE | NC |
| 2025-05-09 | 910-393-1XXX | 1000–1999 | Assigned | TERRA NOVA TELECOM INC. | 145J | SEASIDE | NC |
| 2012-12-14 | 910-393-2XXX | 2000–2999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | SEASIDE | NC |
| 2024-05-03 | 910-393-3XXX | 3000–3999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | SEASIDE | NC |
| 2021-01-11 | 910-393-4XXX | 4000–4999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - NC | 8389 | SEASIDE | NC |
| 2012-02-09 | 910-393-5XXX | 5000–5999 | Assigned | SUNCOM DBA T-MOBILE USA | 8645 | SEASIDE | NC |
| 2025-12-10 | 910-393-6XXX | 6000–6999 | Assigned | TERRA NOVA TELECOM INC. | 145J | SEASIDE | NC |
| — | 910-393-7XXX | 7000–7999 | Reserved | METROPCS, INC. | 5562 | SEASIDE | NC |
| — | 910-393-8XXX | 8000–8999 | Reserved | METROPCS, INC. | 5562 | SEASIDE | NC |
| — | 910-393-9XXX | 9000–9999 | Reserved | SUNCOM DBA T-MOBILE USA | 8645 | SEASIDE | NC |
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.