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 |
|---|---|---|---|---|---|
| 2006-07-14 | 716-467 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | FREDONIA | NY |
| 2006-07-14 | 816-606 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KANSASCITY | MO |
| 2006-07-14 | 914-358 | CSC VOICE, LLC | 612K | WSCHSTZN08 | NY |
| 2006-07-13 | 202-731 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC | 6402 | WSHNGTNZN1 | DC |
| 2006-07-13 | 224-944 | METROPCS, INC. | 5562 | WAUKEGAN | IL |
| 2006-07-13 | 321-594 | METROPCS NETWORKS, LLC | 899D | WINTERPARK | FL |
| 2006-07-13 | 443-823 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | TOWSON | MD |
| 2006-07-13 | 443-986 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | BALTIMORE | MD |
| 2006-07-13 | 614-765 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7836 | NEW ALBANY | OH |
| 2006-07-13 | 630-340 | T-MOBILE USA, INC. | 6529 | AURORA | IL |
| 2006-07-13 | 630-770 | METROPCS, INC. | 5562 | AURORA | IL |
| 2006-07-13 | 641-433 | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | 1167 | WHAT CHEER | IA |
| 2006-07-13 | 660-292 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 5814 | MILAN | MO |
| 2006-07-13 | 940-475 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | CEE VEE | TX |
| 2006-07-13 | 954-826 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | FTLAUDERDL | FL |
| 2006-07-12 | 240-567 | VERIZON MARYLAND, INC. | 9212 | WSNGTNZN10 | MD |
| 2006-07-12 | 254-382 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | MCGREGOR | TX |
| 2006-07-12 | 254-531 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | HILLSBORO | TX |
| 2006-07-12 | 254-579 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | MEXIA | TX |
| 2006-07-12 | 254-856 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | MARLIN | TX |
| 2006-07-12 | 267-439 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | PHLDLPHZN1 | PA |
| 2006-07-12 | 270-449 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PRINCETON | KY |
| 2006-07-12 | 270-888 | MCC TELEPHONY OF THE SOUTH, LLC - KY | 781F | CROFTON | KY |
| 2006-07-12 | 270-907 | TWC IP ENABLED SERVICES, LLC | 793K | NORTONVL | KY |
| 2006-07-12 | 270-948 | LEVEL 3 COMMUNICATIONS, LLC - KY | 4369 | FREDONIA | KY |
| 2006-07-12 | 270-954 | MCC TELEPHONY OF THE SOUTH, LLC - KY | 781F | TRENTON | KY |
| 2006-07-12 | 304-957 | FRONTIER WEST VIRGINIA INC. | 9214 | CHRLSTNZN1 | WV |
| 2006-07-12 | 347-673 | CSC VOICE, LLC | 612K | NWYRCYZN07 | NY |
| 2006-07-12 | 403-384 | TELUS | 8084 | Calgary | — |
| 2006-07-12 | 418-281 | TELUS Mobility | 8303 | Thetford Mines | — |
| 2006-07-12 | 418-445 | TELUS Mobility | 8303 | Baie-Comeau (Hauterive) | — |
| 2006-07-12 | 450-413 | Videotron Ltd. | 8306 | St-Eustache | — |
| 2006-07-12 | 450-415 | Videotron Ltd. | 8306 | Oka | — |
| 2006-07-12 | 613-304 | Bell Mobility | 6574 | Ottawa-Hull | — |
| 2006-07-12 | 818-641 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | BRBN BRBN | CA |
| 2006-07-12 | 830-573 | ONVOY, LLC - TX | 903C | BRACKETTVL | TX |
| 2006-07-12 | 903-912 | ONVOY, LLC - TX | 903C | JEWETT | TX |
| 2006-07-12 | 907-303 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 6872 | HAINES | AK |
| 2006-07-12 | 907-340 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 6872 | PETERSBURG | AK |
| 2006-07-12 | 907-470 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 6872 | WRANGELL | AK |
| 2006-07-12 | 907-965 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 6872 | CRAIG | AK |
| 2006-07-12 | 907-973 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 6872 | SKAGWAY | AK |
| 2006-07-12 | 936-353 | ONVOY, LLC - TX | 903C | TIMPSON | TX |
| 2006-07-12 | 936-706 | ONVOY, LLC - TX | 903C | CHIRENO | TX |
| 2006-07-12 | 936-818 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | CORRIGAN | TX |
| 2006-07-12 | 940-647 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | VERNON | TX |
| 2006-07-11 | 352-733 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | GAINESVL | FL |
| 2006-07-11 | 406-999 | MONTANA OPTICOM, LLC - MT | 746D | BIG SKY | MT |
| 2006-07-11 | 407-668 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | ORLANDO | FL |
| 2006-07-11 | 450-302 | Videotron Ltd. | 8306 | St-Lin | — |
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.