NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 662-636

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 662-636 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
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 5
ONVOY, LLC - MS 3
ONVOY SPECTRUM, LLC 1
NEW CINGULAR WIRELESS PCS, LLC - GA 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
2023-06-05 662-636-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H OXFORD MS
2016-05-27 662-636-1XXX 1000–1999Assigned BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 OXFORD MS
2016-05-27 662-636-2XXX 2000–2999Assigned BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 OXFORD MS
2016-05-27 662-636-3XXX 3000–3999Assigned BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 OXFORD MS
2016-05-27 662-636-4XXX 4000–4999Assigned BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 OXFORD MS
2016-05-27 662-636-5XXX 5000–5999Assigned BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 OXFORD MS
2021-02-05 662-636-6XXX 6000–6999Assigned ONVOY, LLC - MS 719E OXFORD MS
2021-02-05 662-636-7XXX 7000–7999Assigned ONVOY, LLC - MS 719E OXFORD MS
2021-02-05 662-636-8XXX 8000–8999Assigned ONVOY, LLC - MS 719E OXFORD MS
2022-04-15 662-636-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 OXFORD 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.