NumberResearch Membership · Data 09/19/2026

Thousands-blocks in 678-906

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 678-906 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 678 blocks

Most active assignees, all time — NPA 678
NEW CINGULAR WIRELESS PCS, LLC - GA 5
POWERTEL ATLANTA LICENSES, INC. 3
LEVEL 3 TELECOM OF GEORGIA, LP - GA 2
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
2006-10-05 678-906-0XXX 0000–0999Assigned POWERTEL ATLANTA LICENSES, INC. 7473 ATLANTA NE GA
2006-10-05 678-906-1XXX 1000–1999Assigned POWERTEL ATLANTA LICENSES, INC. 7473 ATLANTA NE GA
— 678-906-2XXX 2000–2999Reserved LEVEL 3 TELECOM OF GEORGIA, LP - GA 7490 ATLANTA NE GA
2006-10-05 678-906-3XXX 3000–3999Assigned POWERTEL ATLANTA LICENSES, INC. 7473 ATLANTA NE GA
2005-11-03 678-906-4XXX 4000–4999Assigned LEVEL 3 TELECOM OF GEORGIA, LP - GA 7490 ATLANTA NE GA
2009-01-09 678-906-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA NE GA
2009-01-09 678-906-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA NE GA
2009-01-09 678-906-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA NE GA
2009-01-09 678-906-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA NE GA
2009-01-09 678-906-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATLANTA NE GA

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.