NumberResearchThousands-blocks in 919-243
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 919-243 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 919 blocks
Most active assignees, all time — NPA 919
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2013-02-26 | 919-243-0XXX | 0000–0999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | CLAYTON | NC |
| 2014-02-25 | 919-243-1XXX | 1000–1999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | CLAYTON | NC |
| 2015-07-21 | 919-243-2XXX | 2000–2999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | CLAYTON | NC |
| 2016-05-17 | 919-243-3XXX | 3000–3999 | Assigned | METROPCS, INC. | 5562 | CLAYTON | NC |
| 2016-07-01 | 919-243-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | CLAYTON | NC |
| 2017-02-21 | 919-243-5XXX | 5000–5999 | Assigned | METROPCS, INC. | 5562 | CLAYTON | NC |
| 2012-06-13 | 919-243-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - NC | 8389 | CLAYTON | NC |
| 2014-02-20 | 919-243-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | CLAYTON | NC |
| 2012-04-27 | 919-243-8XXX | 8000–8999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | CLAYTON | NC |
| 2012-03-16 | 919-243-9XXX | 9000–9999 | Assigned | SUNCOM DBA T-MOBILE USA | 8645 | CLAYTON | NC |
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.