NumberResearchThousands-blocks in 248-690
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 248-690 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
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2008-05-29 | 248-690-0XXX | 0000–0999 | Assigned | FIRST COMMUNICATIONS, LLC | 460K | LAKE ORION | MI |
| 2022-07-05 | 248-690-1XXX | 1000–1999 | Assigned | TERRA NOVA TELECOM INC. | 145J | LAKE ORION | MI |
| 2005-06-24 | 248-690-2XXX | 2000–2999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | 7279 | LAKE ORION | MI |
| 2005-06-24 | 248-690-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | 7279 | LAKE ORION | MI |
| 2006-08-04 | 248-690-4XXX | 4000–4999 | Assigned | GRID 4 COMMUNICATIONS, INC. - MI | 9714 | LAKE ORION | MI |
| 2010-01-25 | 248-690-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - MI | 991E | LAKE ORION | MI |
| 2010-10-05 | 248-690-6XXX | 6000–6999 | Assigned | BANDWIDTH.COM CLEC, LLC - MI | 991E | LAKE ORION | MI |
| 2006-08-07 | 248-690-7XXX | 7000–7999 | Assigned | COMCAST IP PHONE, LLC | 318J | LAKE ORION | MI |
| — | 248-690-8XXX | 8000–8999 | Reserved | PAETEC ITEL, LLC | 829J | LAKE ORION | MI |
| 2011-04-06 | 248-690-9XXX | 9000–9999 | Assigned | COMCAST IP PHONE, LLC | 318J | LAKE ORION | 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.