NumberResearchRecent prefix assignments
369 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 |
|---|---|---|---|---|---|
| 2001-06-26 | 731-944 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | SO FULTON | TN |
| 2001-06-26 | 740-570 | WINDSTREAM WESTERN RESERVE, INC. | 0666 | CHESTER | OH |
| 2001-06-26 | 740-571 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | CIRCLEVL | OH |
| 2001-06-26 | 740-573 | PAETEC ITEL, LLC | 829J | ARABIA | OH |
| 2001-06-26 | 740-575 | OHIO BELL TEL CO | 9321 | COSHOCTON | OH |
| 2001-06-26 | 740-577 | FRONTIER NORTH, INC. - OH | 0615 | JACKSON | OH |
| 2001-06-26 | 740-620 | OHIO BELL TEL CO | 9321 | WSNGTNCTHS | OH |
| 2001-06-26 | 740-628 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | WOODSFIELD | OH |
| 2001-06-26 | 740-629 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MARIETTA | OH |
| 2001-06-26 | 740-651 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | MCONNELSVL | OH |
| 2001-06-26 | 740-809 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | JOHNSTOWN | OH |
| 2001-06-26 | 765-488 | NUSO, LLC | 551G | RICHMOND | IN |
| 2001-06-26 | 805-428 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SIMIVALLEY | CA |
| 2001-06-26 | 805-868 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SANTAMARIA | CA |
| 2001-06-26 | 812-222 | MILES COMMUNICATIONS INC. DBA ENHANCED TELECOMM CO | 4857 | GREENSBURG | IN |
| 2001-06-26 | 812-418 | PAETEC ITEL, LLC | 829J | COLUMBUS | IN |
| 2001-06-26 | 814-299 | BANDWIDTH.COM CLEC, LLC - PA | 002F | DUBOIS | PA |
| 2001-06-26 | 818-800 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNFN GRHL | CA |
| 2001-06-26 | 909-821 | METROPCS NETWORKS, LLC | 899D | ONTARIO | CA |
| 2001-06-26 | 912-807 | AL-CALL, INC. - GA | 3622 | BLACKSHEAR | GA |
| 2001-06-26 | 937-450 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SPRINGFLD | OH |
| 2001-06-26 | 937-451 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PIQUA | OH |
| 2001-06-25 | 210-767 | SOUTHWESTERN BELL | 9533 | SANANTONIO | TX |
| 2001-06-25 | 217-919 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | QUINCY | IL |
| 2001-06-25 | 254-226 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | KILLEEN | TX |
| 2001-06-25 | 270-309 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | 6500 | FULTON | KY |
| 2001-06-25 | 270-318 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SEBREE | KY |
| 2001-06-25 | 360-209 | LEVEL 3 COMMUNICATIONS, LLC - WA | 6121 | ABERDEEN | WA |
| 2001-06-25 | 360-584 | RAINIER CONNECT, INC. - WA | 7720 | OLYMPIA | WA |
| 2001-06-25 | 408-250 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNJS WEST | CA |
| 2001-06-25 | 408-306 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SUNNYVALE | CA |
| 2001-06-25 | 415-994 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNFC CNTRL | CA |
| 2001-06-25 | 440-337 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7443 | CHAGRINFLS | OH |
| 2001-06-25 | 501-391 | WINDSTREAM ARKANSAS, INC. | 1691 | PERRYVILLE | AR |
| 2001-06-25 | 510-552 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | FRNK MAIN | CA |
| 2001-06-25 | 571-246 | METROPCS, INC. | 5562 | LEESBURG | VA |
| 2001-06-25 | 571-247 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MANASSAS | VA |
| 2001-06-25 | 614-376 | OHIO BELL TEL CO | 9321 | DUBLIN | OH |
| 2001-06-25 | 619-729 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | EL CAJON | CA |
| 2001-06-25 | 626-205 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | MONROVIA | CA |
| 2001-06-25 | 626-698 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | ARCADIA | CA |
| 2001-06-25 | 626-786 | T-MOBILE USA, INC. | 6529 | PSDN PSDN | CA |
| 2001-06-25 | 660-238 | AERIAL COMMUNICATIONS, INC. | 6701 | WARRENSBG | MO |
| 2001-06-25 | 678-905 | LEVEL 3 TELECOM OF GEORGIA, LP - GA | 7490 | ATLANTA NW | GA |
| 2001-06-25 | 678-906 | LEVEL 3 TELECOM OF GEORGIA, LP - GA | 7490 | ATLANTA NE | GA |
| 2001-06-25 | 678-963 | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | 4332 | WINDER | GA |
| 2001-06-25 | 702-322 | LEVEL 3 TELECOM OF NEVADA, LLC - NV | 7487 | LAS VEGAS | NV |
| 2001-06-25 | 714-476 | METROPCS NETWORKS, LLC | 899D | FULLERTON | CA |
| 2001-06-25 | 714-721 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SANTA ANA | CA |
| 2001-06-25 | 765-303 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | MONTPELIER | IN |
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.