NumberResearchThousands-blocks in 939-699
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 939-699 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 939 blocks
Most active assignees, all time — NPA 939
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2024-07-11 | 939-699-0XXX | 0000–0999 | Assigned | SUNCOM DBA T-MOBILE USA | 8645 | RINCON | PR |
| 2024-07-11 | 939-699-1XXX | 1000–1999 | Assigned | SUNCOM DBA T-MOBILE USA | 8645 | RINCON | PR |
| 2023-11-02 | 939-699-2XXX | 2000–2999 | Assigned | ONVOY SPECTRUM, LLC | 624H | RINCON | PR |
| 2020-12-10 | 939-699-3XXX | 3000–3999 | Assigned | NEUTRAL TANDEM - PR | 559F | RINCON | PR |
| 2022-05-18 | 939-699-4XXX | 4000–4999 | Assigned | METROPCS, INC. | 5562 | RINCON | PR |
| 2024-07-11 | 939-699-5XXX | 5000–5999 | Assigned | SUNCOM DBA T-MOBILE USA | 8645 | RINCON | PR |
| 2015-12-30 | 939-699-6XXX | 6000–6999 | Assigned | LIBERTY COMMUNICATIONS OF PUERTO RICO LLC | 955G | RINCON | PR |
| 2025-03-25 | 939-699-7XXX | 7000–7999 | Assigned | SUNCOM DBA T-MOBILE USA | 8645 | RINCON | PR |
| 2020-02-13 | 939-699-8XXX | 8000–8999 | Assigned | LUMEN TECHNOLOGIES PUERTO RICO, LLC | 091J | RINCON | PR |
| 2022-11-22 | 939-699-9XXX | 9000–9999 | Assigned | TELNYX LLC | 073H | RINCON | PR |
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.