NumberResearchThousands-blocks in 541-248
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 541-248 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 541 blocks
Most active assignees, all time — NPA 541
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2012-06-07 | 541-248-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | ALBANY | OR |
| 2013-04-03 | 541-248-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - OR | 076F | ALBANY | OR |
| — | 541-248-2XXX | 2000–2999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - OR | 3234 | ALBANY | OR |
| 2011-08-09 | 541-248-3XXX | 3000–3999 | Assigned | COMCAST IP PHONE, LLC | 318J | ALBANY | OR |
| 2013-08-20 | 541-248-4XXX | 4000–4999 | Assigned | T-MOBILE USA, INC. | 6529 | ALBANY | OR |
| 2012-10-18 | 541-248-5XXX | 5000–5999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - OR | 3234 | ALBANY | OR |
| 2013-03-29 | 541-248-6XXX | 6000–6999 | Assigned | ONVOY, LLC - OR | 750E | ALBANY | OR |
| 2013-03-14 | 541-248-7XXX | 7000–7999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | ALBANY | OR |
| 2011-10-03 | 541-248-8XXX | 8000–8999 | Assigned | ONVOY, LLC - OR | 750E | ALBANY | OR |
| 2012-12-20 | 541-248-9XXX | 9000–9999 | Assigned | T-MOBILE USA, INC. | 6529 | ALBANY | OR |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.