NumberResearchThousands-blocks in 360-881
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 360-881 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 360 blocks
Most active assignees, all time — NPA 360
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2005-03-21 | 360-881-0XXX | 0000–0999 | Assigned | COMCAST IP PHONE, LLC | 318J | KINGSTON | WA |
| 2025-06-17 | 360-881-1XXX | 1000–1999 | Assigned | TERRA NOVA TELECOM INC. | 145J | KINGSTON | WA |
| — | 360-881-2XXX | 2000–2999 | Available | KINGSTON | WA | ||
| — | 360-881-3XXX | 3000–3999 | Available | KINGSTON | WA | ||
| — | 360-881-4XXX | 4000–4999 | Available | KINGSTON | WA | ||
| — | 360-881-5XXX | 5000–5999 | Available | KINGSTON | WA | ||
| 2019-12-13 | 360-881-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - WA | 7146 | KINGSTON | WA |
| 2008-01-04 | 360-881-7XXX | 7000–7999 | Assigned | ONVOY, LLC - WA | 483E | KINGSTON | WA |
| 2009-03-26 | 360-881-8XXX | 8000–8999 | Assigned | ELTOPIA COMMUNICATIONS, LLC - WA | 663D | KINGSTON | WA |
| — | 360-881-9XXX | 9000–9999 | Available | KINGSTON | WA |
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.