NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 812-536

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 812-536 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
PERRY - SPENCER RURAL TELEPHONE COOP., INC. 6
2
TWC IP ENABLED SERVICES, LLC 1
LEVEL 3 COMMUNICATIONS, LLC - IN 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
— 812-536-0XXX 0000–0999Reserved PERRY - SPENCER RURAL TELEPHONE COOP., INC. 0807 HOLLAND IN
2022-12-01 812-536-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K HOLLAND IN
— 812-536-2XXX 2000–2999Reserved PERRY - SPENCER RURAL TELEPHONE COOP., INC. 0807 HOLLAND IN
— 812-536-3XXX 3000–3999Reserved PERRY - SPENCER RURAL TELEPHONE COOP., INC. 0807 HOLLAND IN
— 812-536-4XXX 4000–4999Reserved PERRY - SPENCER RURAL TELEPHONE COOP., INC. 0807 HOLLAND IN
— 812-536-5XXX 5000–5999Reserved PERRY - SPENCER RURAL TELEPHONE COOP., INC. 0807 HOLLAND IN
— 812-536-6XXX 6000–6999Available HOLLAND IN
2026-08-20 812-536-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - IN 4803 HOLLAND IN
— 812-536-8XXX 8000–8999Available HOLLAND IN
— 812-536-9XXX 9000–9999Reserved PERRY - SPENCER RURAL TELEPHONE COOP., INC. 0807 HOLLAND IN

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.