NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 662-387

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

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

The ten 1,000-number thousand-blocks inside prefix 662-387 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 662 blocks

Most active assignees, all time — NPA 662
ONVOY, LLC - MS 3
3
FRANKLIN TELEPHONE COMPANY, LLC 2
TON80 COMMUNICATIONS, LLC 1
CELLULAR SOUTH, INC. 1
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
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Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2023-08-29 662-387-0XXX 0000–0999Assigned ONVOY, LLC - MS 719E CHESTER MS
— 662-387-1XXX 1000–1999Available CHESTER MS
2022-11-18 662-387-2XXX 2000–2999Assigned ONVOY, LLC - MS 719E CHESTER MS
2022-06-13 662-387-3XXX 3000–3999Assigned ONVOY, LLC - MS 719E CHESTER MS
— 662-387-4XXX 4000–4999Reserved FRANKLIN TELEPHONE COMPANY, LLC 0454 CHESTER MS
— 662-387-5XXX 5000–5999Reserved FRANKLIN TELEPHONE COMPANY, LLC 0454 CHESTER MS
2021-05-29 662-387-6XXX 6000–6999Assigned TON80 COMMUNICATIONS, LLC 516J CHESTER MS
— 662-387-7XXX 7000–7999Reserved CELLULAR SOUTH, INC. 6581 CHESTER MS
— 662-387-8XXX 8000–8999Available CHESTER MS
— 662-387-9XXX 9000–9999Available CHESTER MS

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.