Thousands-blocks in 483-777

This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/30/2026

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

The ten 1,000-number thousand-blocks inside prefix 483-777 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 483 blocks

Most active assignees, all time — NPA 483
New assignments by month Oct 2026 Sep 2026 Aug 2026 Jul 2026 Jun 2026 May 2026 Apr 2026 Mar 2026 Feb 2026 Jan 2026 Dec 2025 Nov 2025
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Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
— 483-777-0XXX 0000–0999Available AUBURN AL
— 483-777-1XXX 1000–1999Available AUBURN AL
— 483-777-2XXX 2000–2999Available AUBURN AL
— 483-777-3XXX 3000–3999Available AUBURN AL
— 483-777-4XXX 4000–4999Available AUBURN AL
— 483-777-5XXX 5000–5999Available AUBURN AL
— 483-777-6XXX 6000–6999Available AUBURN AL
2026-08-07 483-777-7XXX 7000–7999Assigned AHOI LLC 883K AUBURN AL
— 483-777-8XXX 8000–8999Available AUBURN AL
— 483-777-9XXX 9000–9999Available AUBURN AL

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/30/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.