NumberResearchRecent prefix assignments
366 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026
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 |
|---|---|---|---|---|---|
| 2001-01-22 | 413-464 | TWC IP ENABLED SERVICES, LLC | 793K | PITTSFIELD | MA |
| 2001-01-22 | 413-636 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | SPRINGFLD | MA |
| 2001-01-22 | 571-233 | METROPCS, INC. | 5562 | LEESBURG | VA |
| 2001-01-22 | 602-486 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2001-01-22 | 602-487 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2001-01-22 | 602-488 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2001-01-22 | 614-404 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | COLUMBUS | OH |
| 2001-01-22 | 615-422 | PAETEC ITEL, LLC | 829J | KINGSTNSPG | TN |
| 2001-01-22 | 734-837 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | WAYNE | MI |
| 2001-01-22 | 785-268 | UNITED STATES CELLULAR - KS | 6267 | MARYSVILLE | KS |
| 2001-01-22 | 802-262 | NATIONAL MOBILE COMMUNICATIONS CORPORATION - VT | 3454 | MONTPELIER | VT |
| 2001-01-22 | 843-468 | PAETEC ITEL, LLC | 829J | FLORENCE | SC |
| 2001-01-22 | 859-355 | PAETEC ITEL, LLC | 829J | WINCHESTER | KY |
| 2001-01-22 | 864-497 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SPARTANBG | SC |
| 2001-01-21 | 580-366 | LEVEL 3 COMMUNICATIONS, LLC - OK | 5257 | ENID | OK |
| 2001-01-21 | 775-813 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | RENO | NV |
| 2001-01-19 | 204-299 | MTS Inc. | 991B | Winnipeg | — |
| 2001-01-19 | 216-650 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CLEVELAND | OH |
| 2001-01-19 | 239-537 | METROPCS, INC. | 5562 | NAPLES | FL |
| 2001-01-19 | 239-634 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | FORT MYERS | FL |
| 2001-01-19 | 252-327 | SUNCOM DBA T-MOBILE USA | 8645 | GREENVILLE | NC |
| 2001-01-19 | 319-400 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | IOWA CITY | IA |
| 2001-01-19 | 319-573 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CEDAR RPDS | IA |
| 2001-01-19 | 321-695 | METROPCS NETWORKS, LLC | 899D | ORLANDO | FL |
| 2001-01-19 | 321-696 | METROPCS NETWORKS, LLC | 899D | SANFORD | FL |
| 2001-01-19 | 404-379 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA | GA |
| 2001-01-19 | 419-378 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | BOWLNGGREN | OH |
| 2001-01-19 | 541-289 | EASTERN OREGON TELECOM, LLC - OR | 3955 | HERMISTON | OR |
| 2001-01-19 | 541-297 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | COOS BAY | OR |
| 2001-01-19 | 571-217 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN08 | VA |
| 2001-01-19 | 571-641 | STARPOWER COMMUNICATIONS, LLC - VA | 8830 | WSNGTNZN17 | VA |
| 2001-01-19 | 647-999 | TELUS Mobility | 8303 | Toronto | — |
| 2001-01-19 | 662-313 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLARKSDALE | MS |
| 2001-01-19 | 724-259 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | LIGONIER | PA |
| 2001-01-19 | 724-519 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | EXPORT | PA |
| 2001-01-19 | 724-578 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | JEANNETTE | PA |
| 2001-01-19 | 724-597 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | CANONSBURG | PA |
| 2001-01-19 | 724-613 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | MTPLEASANT | PA |
| 2001-01-19 | 727-278 | METROPCS, INC. | 5562 | CLEARWATER | FL |
| 2001-01-19 | 732-429 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | METUCHEN | NJ |
| 2001-01-19 | 813-728 | METROPCS, INC. | 5562 | TAMPA | FL |
| 2001-01-19 | 910-658 | METROPCS, INC. | 5562 | DUNN | NC |
| 2001-01-19 | 941-585 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | PTCHARLOTT | FL |
| 2001-01-18 | 267-218 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LANSDALE | PA |
| 2001-01-18 | 270-304 | METROPCS, INC. | 5562 | ELIZABTHTN | KY |
| 2001-01-18 | 314-458 | T-MOBILE USA, INC. | 6529 | LADUE | MO |
| 2001-01-18 | 403-699 | TELUS | 8084 | Calgary | — |
| 2001-01-18 | 403-806 | TELUS | 8084 | Calgary | — |
| 2001-01-18 | 501-548 | SOUTHWESTERN BELL | 9533 | CONWAY | AR |
| 2001-01-18 | 519-215 | Rogers Communications Canada Inc. (Wireless) | 8821 | Orangeville | — |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.