NumberResearch Membership · Data 09/20/2026

Thousands-blocks in 219-525

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 219-525 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 219 blocks

Most active assignees, all time — NPA 219
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 2
BANDWIDTH.COM CLEC, LLC - IN 2
TELEPORT COMMUNICATIONS AMERICA, LLC - IN 1
PEERLESS NETWORK OF INDIANA, LLC - IN 1
PAETEC ITEL, 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
2009-10-06 219-525-0XXX 0000–0999Assigned LEVEL 3 COMMUNICATIONS, LLC - IN 4803 MERRILLVL IN
2012-05-23 219-525-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - IN 105F MERRILLVL IN
2014-11-13 219-525-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 MERRILLVL IN
2012-09-12 219-525-3XXX 3000–3999Assigned PAETEC ITEL, LLC 829J MERRILLVL IN
2013-01-22 219-525-4XXX 4000–4999Assigned COMCAST IP PHONE, LLC 318J MERRILLVL IN
2011-05-20 219-525-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C MERRILLVL IN
2009-07-07 219-525-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - IN 7314 MERRILLVL IN
2013-04-29 219-525-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - IN 105F MERRILLVL IN
2013-04-03 219-525-8XXX 8000–8999Assigned PEERLESS NETWORK OF INDIANA, LLC - IN 279F MERRILLVL IN
2014-11-13 219-525-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 MERRILLVL 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.