Recent prefix assignments

2 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/20/2026

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

The Code holder is who opened each NPA-NXX prefix — not necessarily who holds the numbers. A prefix is 10,000 numbers, but under pooling its ten 1,000-number blocks are handed out individually, often to different carriers; the code holder may hold only one block, or none. The Thousands-blocks column shows how the ten blocks are really split — click which blocks → to see who holds each 1,000-number block and its last-4-digit range. Assignments are initial assignments; the current serving carrier may differ due to portability.

Most active assignees, last 30 days — NPA 386
New assignments by month Sep 2026 Aug 2026 Jul 2026 Jun 2026 May 2026 Apr 2026 Mar 2026 Feb 2026 Jan 2026 Dec 2025 Nov 2025 Oct 2025
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Recent NPA-NXX prefix assignments
AssignedNPA-NXXThousands-blocks taken (last-4 opening)Code holderOCNRate centerState
2020-11-27 386-434 0–9 XXXall 10 · 4 holders which blocks → ONVOY, LLC - FL 937C PIERSON FL
2020-11-17 386-844 1XXX2XXX5XXX6XXX7XXX8XXX · 2 holders which blocks → TERRA NOVA TELECOM, INC. - FL 382G MAYO FL
2020-10-01 386-381 0XXX1XXX3XXX4XXX which blocks → ONVOY, LLC - FL 937C FLSHSBYRNH FL
2020-10-01 386-382 0–9 XXXall 10 · 6 holders which blocks → ONVOY, LLC - FL 937C LAKE CITY FL
2020-09-28 386-287 0–9 XXXall 10 · 4 holders which blocks → BANDWIDTH.COM CLEC, LLC - FL 982E LAKE CITY FL
2020-09-16 386-286 0–9 XXXall 10 · 3 holders which blocks → IP HORIZON LLC 515J DAYTONABCH FL
2020-08-20 386-348 0–9 XXXall 10 · 5 holders which blocks → FRACTEL, LLC 965H FLAGLERBCH FL
2020-08-20 386-678 1XXX3XXX4XXX5XXX6XXX7XXX8XXX · 4 holders which blocks → FRACTEL, LLC 965H LIVE OAK FL
2020-08-14 386-377 0XXX1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX · 5 holders which blocks → ONVOY, LLC - FL 937C WELAKA FL
2020-07-17 386-766 1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 3 holders which blocks → FRACTEL, LLC 965H WELLBORN FL
2020-07-17 386-877 0XXX1XXX2XXX3XXX4XXX6XXX7XXX8XXX9XXX · 5 holders which blocks → FRACTEL, LLC 965H OAK HILL FL
2020-07-16 386-977 0–9 XXXall 10 · 6 holders which blocks → FRACTEL, LLC 965H CRESCENTCY FL
2020-06-26 386-285 0–9 XXXall 10 · 3 holders which blocks → CSC WIRELESS, LLC 425J DAYTONABCH FL
2020-06-24 386-284 0–9 XXXall 10 · 3 holders which blocks → 1ST POINT COMMUNICATIONS, LLC 489J JASPER FL
2020-06-18 386-600 0–9 XXXall 10 · 5 holders which blocks → FRACTEL, LLC 965H PALATKA FL
2020-06-16 386-282 0–9 XXXall 10 · 4 holders which blocks → METROPCS, INC. 5562 NWSMYRNBCH FL
2020-02-12 386-465 0–9 XXXall 10 · 4 holders which blocks → FRACTEL, LLC 965H JENNINGS FL
2020-01-21 386-278 0–9 XXXall 10 · 4 holders which blocks → TELNYX LLC 073H DAYTONABCH FL
2019-08-27 386-356 0–9 XXXall 10 · 4 holders which blocks → FRACTEL, LLC 965H BUNNELL FL
2019-08-27 386-388 0–9 XXXall 10 · 5 holders which blocks → FRACTEL, LLC 965H POMONAPARK FL
2019-08-23 386-529 0–9 XXXall 10 · 6 holders which blocks → FRACTEL, LLC 965H PALM COAST FL
2019-08-23 386-639 0–9 XXXall 10 · 6 holders which blocks → FRACTEL, LLC 965H BRANFORD FL
2019-05-17 386-272 0–9 XXXall 10 · 4 holders which blocks → ONVOY, LLC - FL 937C LAKEBUTLER FL
2019-05-17 386-327 0–9 XXXall 10 · 4 holders which blocks → ONVOY, LLC - FL 937C DELAND FL
2019-04-30 386-268 0–9 XXXall 10 · 4 holders which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 PALATKA FL
2019-02-19 386-435 1XXX2XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 3 holders which blocks → CORETEL FLORIDA, INC. - FL 481F DOWLING PK FL
2019-02-18 386-260 0–9 XXXall 10 · 4 holders which blocks → ONVOY, LLC - FL 937C LURAVILLE FL
2019-02-15 386-230 0–9 XXXall 10 · 2 holders which blocks → ONVOY, LLC - FL 937C DOWLING PK FL
2019-02-15 386-251 0–9 XXXall 10 · 4 holders which blocks → ONVOY, LLC - FL 937C RAIFORD FL
2019-02-13 386-387 0–9 XXXall 10 · 4 holders which blocks → ONVOY, LLC - FL 937C PALM COAST FL
2018-12-31 386-247 0–9 XXXall 10 · 4 holders which blocks → TELEPORT COMMUNICATIONS AMERICA, LLC - FL 8300 LAKE CITY FL
2018-09-07 386-306 0XXX1XXX2XXX3XXX4XXX5XXX6XXX · 4 holders which blocks → ONVOY, LLC - FL 937C FLSHSBYRNH FL
2018-07-23 386-242 0–9 XXXall 10 · 3 holders which blocks → LEVEL 3 COMMUNICATIONS, LLC - FL 4802 JENNINGS FL
2018-07-23 386-245 0–9 XXXall 10 · 4 holders which blocks → LEVEL 3 COMMUNICATIONS, LLC - FL 4802 WELLBORN FL
2018-06-01 386-241 0–9 XXXall 10 · 5 holders which blocks → VONAGE AMERICA LLC 197D DAYTONABCH FL
2017-10-25 386-221 0–9 XXXall 10 · 8 holders which blocks → ORLANDO TELEPHONE COMPANY DBA SUMMIT BROADBAND 7857 DEBARY FL
2017-05-09 386-220 0–9 XXXall 10 · 3 holders which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 NWSMYRNBCH FL
2017-02-28 386-900 0–9 XXXall 10 · 6 holders which blocks → TELNYX LLC 073H WELAKA FL
2017-02-24 386-666 0–9 XXXall 10 · 6 holders which blocks → TELNYX LLC 073H PALATKA FL
2016-12-13 386-400 0–9 XXXall 10 · 3 holders which blocks → TELNYX LLC 073H LAKE CITY FL
2016-10-18 386-309 0–9 XXXall 10 · 5 holders which blocks → CENTURYLINK COMMUNICATIONS, LLC 508J BUNNELL FL
2016-08-02 386-276 0–9 XXXall 10 · 5 holders which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 PALM COAST FL
2016-08-02 386-507 0–9 XXXall 10 · 6 holders which blocks → ONVOY, LLC - FL 937C DELAND FL
2016-06-27 386-317 0–9 XXXall 10 · 4 holders which blocks → CENTURYLINK COMMUNICATIONS, LLC 508J DAYTONABCH FL
2016-02-23 386-270 0–9 XXXall 10 · 4 holders which blocks → ONVOY, LLC - FL 937C FLAGLERBCH FL
2015-12-28 386-204 0–9 XXXall 10 · 4 holders which blocks → ONVOY, LLC - FL 937C DEBARY FL
2015-10-21 386-406 0–9 XXXall 10 · 3 holders which blocks → CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 LAKE CITY FL
2015-10-07 386-999 0–9 XXXall 10 · 6 holders which blocks → TERRA NOVA TELECOM, INC. - FL 382G DAYTONABCH FL
2015-08-19 386-888 0–9 XXXall 10 · 3 holders which blocks → ONVOY, LLC - FL 937C DAYTONABCH FL
2015-07-10 386-515 0–9 XXXall 10 · 4 holders which blocks → POWERTEL JACKSONVILLE LICENSES, INC. 7472 LAKE CITY FL

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.