NumberResearchRecent prefix assignments
371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
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
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 763-205 | COMCAST IP PHONE, LLC | 318J | TWINCITIES | MN | |
| 763-208 | COMCAST IP PHONE, LLC | 318J | TWINCITIES | MN | |
| 763-211 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | MN | |
| 763-212 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-213 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-223 | WINDSTREAM NORTHSTAR, LLC - MN | 4263 | TWINCITIES | MN | |
| 763-225 | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | TWINCITIES | MN | |
| 763-230 | ONVOY, LLC - MN | 184D | TWINCITIES | MN | |
| 763-236 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-241 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-249 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-252 | PAETEC ITEL, LLC | 829J | TWINCITIES | MN | |
| 763-253 | PAETEC ITEL, LLC | 829J | TWINCITIES | MN | |
| 763-254 | AMERICAN MESSAGING SERVICES, LLC | 9748 | TWINCITIES | MN | |
| 763-255 | AT&T - LOCAL | 7421 | TWINCITIES | MN | |
| 763-257 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-258 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-259 | PAETEC ITEL, LLC | 829J | TWINCITIES | MN | |
| 763-261 | WINDSTREAM LAKEDALE, INC. | 1482 | BECKER | MN | |
| 763-262 | WINDSTREAM LAKEDALE, INC. | 1482 | BIG LAKE | MN | |
| 763-263 | WINDSTREAM LAKEDALE, INC. | 1482 | BIG LAKE | MN | |
| 763-264 | COMCAST IP PHONE, LLC | 318J | TWINCITIES | MN | |
| 763-265 | ONVOY, LLC - MN | 184D | MONTICELLO | MN | |
| 763-268 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-271 | BRIDGE WATER TEL. CO. | 1362 | MONTICELLO | MN | |
| 763-274 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-275 | PEERLESS NETWORK OF MINNESOTA, LLC - MN | 107F | BECKER | MN | |
| 763-276 | ONVOY, LLC - MN | 184D | TWINCITIES | MN | |
| 763-277 | PAETEC ITEL, LLC | 829J | TWINCITIES | MN | |
| 763-278 | PAETEC ITEL, LLC | 829J | TWINCITIES | MN | |
| 763-279 | ONVOY, LLC - MN | 184D | TWINCITIES | MN | |
| 763-284 | ONVOY, LLC - MN | 184D | PRINCETON | MN | |
| 763-286 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN | |
| 763-287 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-289 | SPOK, INC. | 6630 | TWINCITIES | MN | |
| 763-291 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TWINCITIES | MN | |
| 763-295 | BRIDGE WATER TEL. CO. | 1362 | MONTICELLO | MN | |
| 763-300 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN | |
| 763-302 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-311 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | MN | |
| 763-315 | CENTURYLINK OF MINNESOTA, INC. | 1456 | TWINCITIES | MN | |
| 763-320 | MN | ||||
| 763-323 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-324 | ONVOY, LLC - MN | 184D | TWINCITIES | MN | |
| 763-329 | ONVOY SPECTRUM, LLC | 624H | TWINCITIES | MN | |
| 763-354 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 763-355 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 763-367 | AT&T - LOCAL | 7421 | TWINCITIES | MN | |
| 763-374 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-377 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.