NumberResearchThousands-blocks in 267-867
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
The ten 1,000-number thousand-blocks inside prefix 267-867 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 267 blocks
Most active assignees, all time — NPA 267
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2005-12-09 | 267-867-0XXX | 0000–0999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | DUBLIN | PA |
| 2005-08-09 | 267-867-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | DUBLIN | PA |
| 2021-07-26 | 267-867-2XXX | 2000–2999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | DUBLIN | PA |
| 2010-04-28 | 267-867-3XXX | 3000–3999 | Assigned | ONVOY, LLC - PA | 547E | DUBLIN | PA |
| 2009-09-03 | 267-867-4XXX | 4000–4999 | Assigned | BLOCK LINE SYSTEMS, LLC - PA | 784E | DUBLIN | PA |
| 2012-12-06 | 267-867-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | DUBLIN | PA |
| 2011-03-25 | 267-867-6XXX | 6000–6999 | Assigned | ONVOY, LLC - PA | 547E | DUBLIN | PA |
| 2011-11-08 | 267-867-7XXX | 7000–7999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | DUBLIN | PA |
| 2009-03-09 | 267-867-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | DUBLIN | PA |
| 2022-12-09 | 267-867-9XXX | 9000–9999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | 7315 | DUBLIN | 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.