NumberResearchThousands-blocks in 601-315
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 601-315 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 601 blocks
Most active assignees, all time — NPA 601
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 601-315-0XXX | 0000–0999 | Reserved | SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | HATTIESBG | MS |
| 2020-11-05 | 601-315-1XXX | 1000–1999 | Assigned | ONVOY, LLC - MS | 719E | HATTIESBG | MS |
| — | 601-315-2XXX | 2000–2999 | Reserved | SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | HATTIESBG | MS |
| — | 601-315-3XXX | 3000–3999 | Reserved | SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | HATTIESBG | MS |
| — | 601-315-4XXX | 4000–4999 | Reserved | SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | HATTIESBG | MS |
| 2020-10-27 | 601-315-5XXX | 5000–5999 | Assigned | CELLULAR SOUTH, INC. | 6581 | HATTIESBG | MS |
| 2020-10-27 | 601-315-6XXX | 6000–6999 | Assigned | CELLULAR SOUTH, INC. | 6581 | HATTIESBG | MS |
| — | 601-315-7XXX | 7000–7999 | Reserved | SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | HATTIESBG | MS |
| 2020-11-05 | 601-315-8XXX | 8000–8999 | Assigned | ONVOY, LLC - MS | 719E | HATTIESBG | MS |
| 2020-02-18 | 601-315-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | 6396 | HATTIESBG | MS |
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.