NumberResearchThousands-blocks in 248-418
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 248-418 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 248 blocks
Most active assignees, all time — NPA 248
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 248-418-0XXX | 0000–0999 | Reserved | PAETEC ITEL, LLC | 829J | PONTIAC | MI |
| 2010-03-23 | 248-418-1XXX | 1000–1999 | Assigned | METROPCS, INC. | 5562 | PONTIAC | MI |
| — | 248-418-2XXX | 2000–2999 | Reserved | PAETEC ITEL, LLC | 829J | PONTIAC | MI |
| — | 248-418-3XXX | 3000–3999 | Reserved | PAETEC ITEL, LLC | 829J | PONTIAC | MI |
| 2020-06-19 | 248-418-4XXX | 4000–4999 | Assigned | ONVOY, LLCV - MI | 543C | PONTIAC | MI |
| — | 248-418-5XXX | 5000–5999 | Reserved | PAETEC ITEL, LLC | 829J | PONTIAC | MI |
| 2008-08-19 | 248-418-6XXX | 6000–6999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | PONTIAC | MI |
| 2008-06-12 | 248-418-7XXX | 7000–7999 | Assigned | CLEAR RATE COMMUNICATIONS, LLC | 046L | PONTIAC | MI |
| — | 248-418-8XXX | 8000–8999 | Reserved | PAETEC ITEL, LLC | 829J | PONTIAC | MI |
| — | 248-418-9XXX | 9000–9999 | Reserved | PAETEC ITEL, LLC | 829J | PONTIAC | 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.