NumberResearchThousands-blocks in 910-552
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 910-552 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
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 910-552-0XXX | 0000–0999 | Reserved | BRIGHTSPEED OF EASTERN NORTH CAROLINA, LLC | 0470 | WALLACE | NC |
| 2016-08-15 | 910-552-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - NC | 998E | WALLACE | NC |
| — | 910-552-2XXX | 2000–2999 | Reserved | BRIGHTSPEED OF EASTERN NORTH CAROLINA, LLC | 0470 | WALLACE | NC |
| 2007-02-12 | 910-552-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WALLACE | NC |
| 2020-08-24 | 910-552-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WALLACE | NC |
| 2007-07-13 | 910-552-5XXX | 5000–5999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | WALLACE | NC |
| 2020-09-28 | 910-552-6XXX | 6000–6999 | Assigned | TELNYX LLC | 073H | WALLACE | NC |
| 2019-03-12 | 910-552-7XXX | 7000–7999 | Assigned | SOUTH CAROLINA NET, INC. - NC | 511C | WALLACE | NC |
| — | 910-552-8XXX | 8000–8999 | Reserved | BRIGHTSPEED OF EASTERN NORTH CAROLINA, LLC | 0470 | WALLACE | NC |
| — | 910-552-9XXX | 9000–9999 | Reserved | BRIGHTSPEED OF EASTERN NORTH CAROLINA, LLC | 0470 | WALLACE | NC |
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.