NumberResearch Membership · Data 09/19/2026

Thousands-blocks in 989-710

This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026

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

The ten 1,000-number thousand-blocks inside prefix 989-710 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 989 blocks

Most active assignees, all time — NPA 989
OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 2
NEW CINGULAR WIRELESS PCS, LLC - IL 2
TERRA NOVA TELECOM INC. 1
TELNET WORLDWIDE, INC. 1
ONVOY, LLCV - MI 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
Clear Download CSV ↓
Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
— 989-710-0XXX 0000–0999Reserved OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 2964 GRAYLING MI
2025-04-30 989-710-1XXX 1000–1999Assigned TERRA NOVA TELECOM INC. 145J GRAYLING MI
2006-10-20 989-710-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - MI 6120 GRAYLING MI
2016-07-11 989-710-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRAYLING MI
2018-04-20 989-710-4XXX 4000–4999Assigned CHARTER IP ENABLED SERVICES, LLC 792K GRAYLING MI
2005-08-03 989-710-5XXX 5000–5999Assigned TELNET WORLDWIDE, INC. 817J GRAYLING MI
— 989-710-6XXX 6000–6999Reserved OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 2964 GRAYLING MI
2024-03-06 989-710-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRAYLING MI
2005-10-28 989-710-8XXX 8000–8999Assigned DAYSTARR LLC DBA DAYSTARR COMMUNICATIONS 993L GRAYLING MI
2016-11-16 989-710-9XXX 9000–9999Assigned ONVOY, LLCV - MI 543C GRAYLING MI

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.