NumberResearchRecent prefix assignments
355 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
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 |
|---|---|---|---|---|---|
| 2002-04-25 | 503-459 | LEVEL 3 TELECOM OF OREGON, LLC - OR | 7537 | PORTLAND | OR |
| 2002-04-25 | 507-581 | AERIAL COMMUNICATIONS, INC. | 6701 | NORTHFIELD | MN |
| 2002-04-25 | 517-612 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | JACKSON | MI |
| 2002-04-25 | 541-363 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | KLAMATHFLS | OR |
| 2002-04-25 | 662-504 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | HOLLY SPG | MS |
| 2002-04-25 | 662-507 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | NEW ALBANY | MS |
| 2002-04-25 | 662-545 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | CLEVELAND | MS |
| 2002-04-25 | 662-546 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | STARKVILLE | MS |
| 2002-04-25 | 662-553 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | TUPELO | MS |
| 2002-04-25 | 662-554 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | BOONEVILLE | MS |
| 2002-04-25 | 662-567 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | HOUSTON | MS |
| 2002-04-25 | 662-577 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | INDIANOLA | MS |
| 2002-04-25 | 662-612 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | SENATOBIA | MS |
| 2002-04-25 | 662-633 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | KOSCIUSKO | MS |
| 2002-04-25 | 662-640 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | AMORY | MS |
| 2002-04-25 | 662-845 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | WINONA | MS |
| 2002-04-25 | 706-659 | LEVEL 3 COMMUNICATIONS, LLC - GA | 6116 | CALHOUN | GA |
| 2002-04-25 | 706-955 | LEVEL 3 COMMUNICATIONS, LLC - GA | 6116 | AUGUSTA | GA |
| 2002-04-25 | 706-956 | LEVEL 3 COMMUNICATIONS, LLC - GA | 6116 | ROSSVILLE | GA |
| 2002-04-25 | 708-792 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | PEOTONE | IL |
| 2002-04-25 | 731-327 | LEVEL 3 COMMUNICATIONS, LLC - TN | 4806 | MICHIE | TN |
| 2002-04-25 | 765-588 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | LAFAYETTE | IN |
| 2002-04-25 | 785-635 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HAYS | KS |
| 2002-04-25 | 813-363 | AERIAL COMMUNICATIONS, INC. | 6701 | TAMPACEN | FL |
| 2002-04-25 | 865-395 | PAETEC ITEL, LLC | 829J | CLAXTON | TN |
| 2002-04-25 | 912-228 | LEVEL 3 COMMUNICATIONS, LLC - GA | 6116 | SAVANNAH | GA |
| 2002-04-24 | 217-841 | T-MOBILE USA, INC. | 6529 | CHAMPAURBN | IL |
| 2002-04-24 | 234-294 | T-MOBILE USA, INC. | 6529 | GREENSBURG | OH |
| 2002-04-24 | 267-210 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | PHPHSBZN33 | PA |
| 2002-04-24 | 330-361 | T-MOBILE USA, INC. | 6529 | NO CANTON | OH |
| 2002-04-24 | 435-553 | LEVEL 3 COMMUNICATIONS, LLC - UT | 3231 | BRIGHAM CY | UT |
| 2002-04-24 | 435-572 | LEVEL 3 COMMUNICATIONS, LLC - UT | 3231 | CEDAR CITY | UT |
| 2002-04-24 | 435-612 | LEVEL 3 COMMUNICATIONS, LLC - UT | 3231 | MONROE | UT |
| 2002-04-24 | 435-633 | LEVEL 3 COMMUNICATIONS, LLC - UT | 3231 | RICHFIELD | UT |
| 2002-04-24 | 662-588 | CELLULAR SOUTH, INC. | 6581 | CLEVELAND | MS |
| 2002-04-24 | 724-931 | T-MOBILE USA, INC. | 6529 | SHARON | PA |
| 2002-04-23 | 203-906 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | 6388 | ANSONIDRBY | CT |
| 2002-04-23 | 270-254 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLINTON | KY |
| 2002-04-23 | 513-341 | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | 7532 | HAMILTON | OH |
| 2002-04-23 | 561-568 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WPALMBEACH | FL |
| 2002-04-23 | 561-666 | METROPCS, INC. | 5562 | DELRAY BCH | FL |
| 2002-04-23 | 561-667 | METROPCS, INC. | 5562 | WPALMBEACH | FL |
| 2002-04-23 | 720-972 | QWEST CORPORATION | 9636 | DENVER | CO |
| 2002-04-23 | 740-212 | BANDWIDTH.COM CLEC, LLC - OH | 001F | GLENFORD | OH |
| 2002-04-23 | 740-214 | ONVOY, LLC - OH | 464C | ROSEVILLE | OH |
| 2002-04-23 | 740-217 | ONVOY, LLC - OH | 464C | WALNUT | OH |
| 2002-04-23 | 740-218 | PEERLESS NETWORK OF OHIO, LLC - OH | 284F | WOODSFIELD | OH |
| 2002-04-23 | 740-224 | ONVOY, LLC - OH | 464C | GRAYSVILLE | OH |
| 2002-04-23 | 740-240 | ONVOY, LLC - OH | 464C | RUSHVILLE | OH |
| 2002-04-23 | 740-267 | ONVOY, LLC - OH | 464C | LEWISVILLE | OH |
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.