NumberResearch Membership · Data 09/19/2026

Thousands-blocks in 812-514

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 812-514 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 812 blocks

Most active assignees, all time — NPA 812
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN 4
ONVOY SPECTRUM, LLC 2
METROPCS, INC. 2
LEVEL 3 COMMUNICATIONS, LLC - IN 1
HD CARRIER 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
2022-02-11 812-514-0XXX 0000–0999Assigned METROPCS, INC. 5562 TERREHAUTE IN
2021-10-20 812-514-1XXX 1000–1999Assigned ONVOY SPECTRUM, LLC 624H TERREHAUTE IN
2021-10-20 812-514-2XXX 2000–2999Assigned ONVOY SPECTRUM, LLC 624H TERREHAUTE IN
2015-02-17 812-514-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN 7440 TERREHAUTE IN
2022-02-11 812-514-4XXX 4000–4999Assigned METROPCS, INC. 5562 TERREHAUTE IN
2016-03-11 812-514-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - IN 4803 TERREHAUTE IN
2026-04-21 812-514-6XXX 6000–6999Assigned HD CARRIER LLC 321J TERREHAUTE IN
2006-11-01 812-514-7XXX 7000–7999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN 7440 TERREHAUTE IN
2005-09-15 812-514-8XXX 8000–8999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN 7440 TERREHAUTE IN
2003-11-05 812-514-9XXX 9000–9999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN 7440 TERREHAUTE IN

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.