NumberResearchRecent prefix assignments
352 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
Which carriers received which NPA-NXX prefixes, and where. Assignments are initial assignments from NANPA records — because of number portability, the current serving carrier of individual numbers may differ. For finer-grained activity, see the thousands-block view above.
Most active assignees, last 30 days
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
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 775-260 | ONVOY, LLC - NV | 029F | RENO | NV | |
| 775-261 | ONVOY, LLC - NV | 029F | SCHURZ | NV | |
| 775-262 | ONVOY, LLC - NV | 029F | SILVER SPG | NV | |
| 775-263 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | 6458 | LOVELOCK | NV | |
| 775-264 | ONVOY, LLC - NV | 029F | MCDERMITT | NV | |
| 775-265 | FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - NV | 4421 | GARDNERVL | NV | |
| 775-266 | FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - NV | 4421 | TOPAZ LAKE | NV | |
| 775-267 | FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - NV | 4421 | GARDNERVL | NV | |
| 775-269 | ONVOY, LLC - NV | 029F | MCGILL | NV | |
| 775-272 | HUMBOLDT TELEPHONE COMPANY | 3304 | OROVADA | NV | |
| 775-273 | NEVADA BELL | 9742 | LOVELOCK | NV | |
| 775-278 | ONVOY, LLC - NV | 029F | SILVER SPG | NV | |
| 775-283 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 187G | CARSONCITY | NV | |
| 775-284 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 187G | RENO | NV | |
| 775-285 | NEVADA BELL | 9742 | GABBS | NV | |
| 775-288 | ONVOY, LLC - NV | 029F | EMPIRE | NV | |
| 775-289 | NEVADA BELL | 9742 | ELY | NV | |
| 775-295 | ONVOY, LLC - NV | 029F | NIXON | NV | |
| 775-298 | CHARTER IP ENABLED SERVICES, LLC | 792K | CRYSTALBAY | NV | |
| 775-305 | ONVOY, LLC - NV | 029F | CARSONCITY | NV | |
| 775-306 | ONVOY, LLC - NV | 029F | CARSONCITY | NV | |
| 775-307 | ONVOY, LLC - NV | 029F | BAKER | NV | |
| 775-309 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | 6458 | GARDNERVL | NV | |
| 775-310 | ONVOY, LLC - NV | 029F | ELY | NV | |
| 775-311 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | NV | |
| 775-314 | ONVOY, LLC - NV | 029F | COTNWD CRK | NV | |
| 775-317 | ONVOY, LLC - NV | 029F | HAWTHORNE | NV | |
| 775-319 | LEVEL 3 COMMUNICATIONS, LLC - NV | 4805 | FISHLK VLY | NV | |
| 775-320 | ONVOY, LLC - NV | 029F | MINA | NV | |
| 775-321 | NEVADA BELL | 9742 | RENO | NV | |
| 775-322 | NEVADA BELL | 9742 | RENO | NV | |
| 775-323 | NEVADA BELL | 9742 | RENO | NV | |
| 775-324 | NEVADA BELL | 9742 | RENO | NV | |
| 775-325 | NEVADA BELL | 9742 | RENO | NV | |
| 775-326 | NEVADA BELL | 9742 | RENO | NV | |
| 775-327 | NEVADA BELL | 9742 | RENO | NV | |
| 775-328 | NEVADA BELL | 9742 | RENO | NV | |
| 775-329 | NEVADA BELL | 9742 | RENO | NV | |
| 775-330 | ONVOY, LLC - NV | 029F | FISHLK VLY | NV | |
| 775-331 | NEVADA BELL | 9742 | RENO | NV | |
| 775-332 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NV | 7376 | RENO | NV | |
| 775-333 | NEVADA BELL | 9742 | RENO | NV | |
| 775-334 | NEVADA BELL | 9742 | RENO | NV | |
| 775-335 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NV | 7376 | RENO | NV | |
| 775-337 | NEVADA BELL | 9742 | RENO | NV | |
| 775-339 | BANDWIDTH.COM CLEC, LLC - NV | 075F | STATELINE | NV | |
| 775-342 | NEVADA BELL | 9742 | RENO | NV | |
| 775-343 | NEVADA BELL | 9742 | RENO | NV | |
| 775-344 | LEVEL 3 COMMUNICATIONS, LLC - NV | 4805 | YERINGTON | NV | |
| 775-345 | NEVADA BELL | 9742 | RENO | NV |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.