NumberResearchThousands-blocks in 269-558
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 269-558 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 269 blocks
Most active assignees, all time — NPA 269
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2005-08-03 | 269-558-0XXX | 0000–0999 | Assigned | TELNET WORLDWIDE, INC. | 817J | MARSHALL | MI |
| 2005-12-29 | 269-558-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | MARSHALL | MI |
| 2007-01-17 | 269-558-2XXX | 2000–2999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | MARSHALL | MI |
| 2005-08-03 | 269-558-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | 7157 | MARSHALL | MI |
| 2005-02-07 | 269-558-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | MARSHALL | MI |
| 2007-05-08 | 269-558-5XXX | 5000–5999 | Assigned | COMCAST IP PHONE, LLC | 318J | MARSHALL | MI |
| 2012-12-14 | 269-558-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | 770E | MARSHALL | MI |
| — | 269-558-7XXX | 7000–7999 | Available | MARSHALL | MI | ||
| 2011-01-19 | 269-558-8XXX | 8000–8999 | Assigned | AT&T ENTERPRISES, LLC | 516C | MARSHALL | MI |
| 2014-12-30 | 269-558-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF MICHIGAN, LLC - MI | 933G | MARSHALL | MI |
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.