NumberResearchThousands-blocks in 515-302
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 515-302 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 515 blocks
Most active assignees, all time — NPA 515
New assignments by month
Sep 2026
Aug 2026
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Jun 2026
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Dec 2025
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2024-11-12 | 515-302-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 6570 | FORT DODGE | IA |
| 2009-06-09 | 515-302-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 6570 | FORT DODGE | IA |
| 2004-12-07 | 515-302-2XXX | 2000–2999 | Assigned | FRONTIER COMMUNICATIONS OF IOWA, INC. | 1127 | FORT DODGE | IA |
| 2014-11-13 | 515-302-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FORT DODGE | IA |
| 2011-08-02 | 515-302-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 6570 | FORT DODGE | IA |
| 2011-01-10 | 515-302-5XXX | 5000–5999 | Assigned | T-MOBILE USA, INC. | 6529 | FORT DODGE | IA |
| 2018-10-23 | 515-302-6XXX | 6000–6999 | Assigned | ONVOY, LLC - IA | 221F | FORT DODGE | IA |
| 2015-10-30 | 515-302-7XXX | 7000–7999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - IA | 8344 | FORT DODGE | IA |
| 2010-03-03 | 515-302-8XXX | 8000–8999 | Assigned | MCC TELEPHONY OF IOWA, LLC - IA | 751F | FORT DODGE | IA |
| 2013-12-19 | 515-302-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 6570 | FORT DODGE | IA |
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.