NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 248-482

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 248-482 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 248 blocks

Most active assignees, all time — NPA 248
NEW CINGULAR WIRELESS PCS, LLC - IL 3
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 3
WOW! INTERNET, CABLE AND PHONE 1
PEERLESS NETWORK OF MICHIGAN, LLC - MI 1
BHN IP ENABLED SERVICES, LLC 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
— 248-482-0XXX 0000–0999Reserved MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 7279 FARMINGTON MI
— 248-482-1XXX 1000–1999Reserved MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 7279 FARMINGTON MI
2019-02-06 248-482-2XXX 2000–2999Assigned PEERLESS NETWORK OF MICHIGAN, LLC - MI 933G FARMINGTON MI
2018-06-05 248-482-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FARMINGTON MI
— 248-482-4XXX 4000–4999Reserved MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 7279 FARMINGTON MI
2018-06-05 248-482-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FARMINGTON MI
— 248-482-6XXX 6000–6999Assigned (pending) FARMINGTON MI
2017-03-22 248-482-7XXX 7000–7999Assigned WOW! INTERNET, CABLE AND PHONE 961J FARMINGTON MI
2017-04-10 248-482-8XXX 8000–8999Assigned BHN IP ENABLED SERVICES, LLC 045L FARMINGTON MI
2018-06-05 248-482-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 FARMINGTON MI

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.