NumberResearchThousands-blocks in 502-437
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 502-437 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 502 blocks
Most active assignees, all time — NPA 502
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2005-06-27 | 502-437-0XXX | 0000–0999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | SHELBYVL | KY |
| 2015-06-08 | 502-437-1XXX | 1000–1999 | Assigned | PEERLESS NETWORK OF KENTUCKY, LLC - KY | 035H | SHELBYVL | KY |
| 2009-03-04 | 502-437-2XXX | 2000–2999 | Assigned | AT&T ENTERPRISES, LLC | 516C | SHELBYVL | KY |
| 2011-12-07 | 502-437-3XXX | 3000–3999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - KY | 4369 | SHELBYVL | KY |
| 2014-08-21 | 502-437-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - KY | 987E | SHELBYVL | KY |
| 2008-06-19 | 502-437-5XXX | 5000–5999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | SHELBYVL | KY |
| 2024-07-03 | 502-437-6XXX | 6000–6999 | Assigned | ONVOY, LLC - KY | 896E | SHELBYVL | KY |
| 2009-09-08 | 502-437-7XXX | 7000–7999 | Assigned | POWERTEL KENTUCKY LICENSES, INC. | 365C | SHELBYVL | KY |
| 2010-09-29 | 502-437-8XXX | 8000–8999 | Assigned | PAETEC ITEL, LLC | 829J | SHELBYVL | KY |
| 2009-01-12 | 502-437-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - KY | 987E | SHELBYVL | KY |
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.