NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 985-510

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 985-510 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 985 blocks

Most active assignees, all time — NPA 985
VOICESTREAM GSM I, LLC 4
METROPCS, INC. 3
PAETEC ITEL, LLC 2
LEVEL 3 COMMUNICATIONS, LLC - LA 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
— 985-510-0XXX 0000–0999Reserved VOICESTREAM GSM I, LLC 150C HAMMOND LA
— 985-510-1XXX 1000–1999Reserved VOICESTREAM GSM I, LLC 150C HAMMOND LA
2013-10-11 985-510-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - LA 3232 HAMMOND LA
2014-03-03 985-510-3XXX 3000–3999Assigned VOICESTREAM GSM I, LLC 150C HAMMOND LA
2010-12-22 985-510-4XXX 4000–4999Assigned METROPCS, INC. 5562 HAMMOND LA
2010-12-22 985-510-5XXX 5000–5999Assigned METROPCS, INC. 5562 HAMMOND LA
2003-11-26 985-510-6XXX 6000–6999Assigned PAETEC ITEL, LLC 829J HAMMOND LA
2003-11-26 985-510-7XXX 7000–7999Assigned PAETEC ITEL, LLC 829J HAMMOND LA
2010-12-22 985-510-8XXX 8000–8999Assigned METROPCS, INC. 5562 HAMMOND LA
— 985-510-9XXX 9000–9999Reserved VOICESTREAM GSM I, LLC 150C HAMMOND LA

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.