NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 412-385

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 412-385 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 412 blocks

Most active assignees, last 30 days — NPA 412
BANDWIDTH.COM CLEC, LLC - PA 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
2019-12-04 412-385-0XXX 0000–0999Assigned PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 967E PTGSBNZN10 PA
2026-09-16 412-385-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - PA 002F PTGSBNZN10 PA
2014-03-19 412-385-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - PA 002F PTGSBNZN10 PA
2010-02-01 412-385-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - PA 002F PTGSBNZN10 PA
2012-01-20 412-385-4XXX 4000–4999Assigned ONVOY, LLC - PA 547E PTGSBNZN10 PA
— 412-385-5XXX 5000–5999Reserved MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 PTGSBNZN10 PA
2020-03-31 412-385-6XXX 6000–6999Assigned PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 967E PTGSBNZN10 PA
2014-08-14 412-385-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - PA 002F PTGSBNZN10 PA
2020-05-07 412-385-8XXX 8000–8999Assigned ONVOY, LLC - PA 547E PTGSBNZN10 PA
— 412-385-9XXX 9000–9999Reserved MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 PTGSBNZN10 PA

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.