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
New assignments by month
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2009-03-19 | 570-747 | CORE COMMUNICATIONS, INC. - PA | 3806 | MUNCY VLY | PA |
| 2009-03-19 | 570-757 | CORE COMMUNICATIONS, INC. - PA | 3806 | MUNCY | PA |
| 2009-03-19 | 570-782 | CORE COMMUNICATIONS, INC. - PA | 3806 | NEWMILFORD | PA |
| 2009-03-19 | 570-791 | CORE COMMUNICATIONS, INC. - PA | 3806 | WAPWALLOPN | PA |
| 2009-03-19 | 570-838 | CORE COMMUNICATIONS, INC. - PA | 3806 | WATSONTOWN | PA |
| 2009-03-19 | 570-870 | CORE COMMUNICATIONS, INC. - PA | 3806 | TROY | PA |
| 2009-03-19 | 570-913 | CORE COMMUNICATIONS, INC. - PA | 3806 | NEW ALBANY | PA |
| 2009-03-19 | 570-981 | CORE COMMUNICATIONS, INC. - PA | 3806 | WYALUSING | PA |
| 2009-03-19 | 607-422 | FINGER LAKES TECHNOLOGIES GROUP, INC. - NY | 629E | BINGHAMTON | NY |
| 2009-03-19 | 724-474 | CORE COMMUNICATIONS, INC. - PA | 3806 | INDIANHEAD | PA |
| 2009-03-19 | 724-534 | CORE COMMUNICATIONS, INC. - PA | 3806 | MURDOCKSVL | PA |
| 2009-03-19 | 724-559 | CORE COMMUNICATIONS, INC. - PA | 3806 | BRAVE | PA |
| 2009-03-19 | 724-666 | CORE COMMUNICATIONS, INC. - PA | 3806 | HICKORY | PA |
| 2009-03-19 | 724-708 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GREENSBURG | PA |
| 2009-03-19 | 724-956 | CORE COMMUNICATIONS, INC. - PA | 3806 | MT MORRIS | PA |
| 2009-03-19 | 814-923 | ONVOY, LLC - PA | 547E | ERIE | PA |
| 2009-03-19 | 818-582 | METROPCS NETWORKS, LLC | 899D | VAN NUYS | CA |
| 2009-03-19 | 845-391 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NEWBURGH | NY |
| 2009-03-19 | 845-419 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NEW PALTZ | NY |
| 2009-03-19 | 863-212 | METROPCS, INC. | 5562 | AVON PARK | FL |
| 2009-03-18 | 270-417 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | OWENSBORO | KY |
| 2009-03-18 | 281-737 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7074 | SATSUMA | TX |
| 2009-03-18 | 450-626 | Videotron Ltd. | 328F | Longueuil | — |
| 2009-03-18 | 480-709 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2009-03-18 | 570-203 | CORE COMMUNICATIONS, INC. - PA | 3806 | HUGHESVL | PA |
| 2009-03-18 | 570-206 | CORE COMMUNICATIONS, INC. - PA | 3806 | MIDLEBYCTR | PA |
| 2009-03-18 | 570-219 | CORE COMMUNICATIONS, INC. - PA | 3806 | LAKEWINOLA | PA |
| 2009-03-18 | 570-248 | CORE COMMUNICATIONS, INC. - PA | 3806 | LAWRENCEVL | PA |
| 2009-03-18 | 570-264 | CORE COMMUNICATIONS, INC. - PA | 3806 | MONTGOMERY | PA |
| 2009-03-18 | 570-304 | CORE COMMUNICATIONS, INC. - PA | 3806 | LAWSVILLE | PA |
| 2009-03-18 | 570-305 | CORE COMMUNICATIONS, INC. - PA | 3806 | JACKSON | PA |
| 2009-03-18 | 570-306 | CORE COMMUNICATIONS, INC. - PA | 3806 | COVINGTON | PA |
| 2009-03-18 | 570-310 | CORE COMMUNICATIONS, INC. - PA | 3806 | DALLAS | PA |
| 2009-03-18 | 570-314 | CORE COMMUNICATIONS, INC. - PA | 3806 | DUSHORE | PA |
| 2009-03-18 | 570-349 | CORE COMMUNICATIONS, INC. - PA | 3806 | EAGLESMERE | PA |
| 2009-03-18 | 570-375 | CORE COMMUNICATIONS, INC. - PA | 3806 | LAKEWOOD | PA |
| 2009-03-18 | 570-410 | CORE COMMUNICATIONS, INC. - PA | 3806 | HARDING | PA |
| 2009-03-18 | 570-438 | CORE COMMUNICATIONS, INC. - PA | 3806 | BROOKLYN | PA |
| 2009-03-18 | 570-463 | CORE COMMUNICATIONS, INC. - PA | 3806 | MANSFIELD | PA |
| 2009-03-18 | 570-514 | CORE COMMUNICATIONS, INC. - PA | 3806 | MORRIS | PA |
| 2009-03-18 | 570-518 | CORE COMMUNICATIONS, INC. - PA | 3806 | MIFFLINBG | PA |
| 2009-03-18 | 570-526 | CORE COMMUNICATIONS, INC. - PA | 3806 | FREELAND | PA |
| 2009-03-18 | 570-528 | CORE COMMUNICATIONS, INC. - PA | 3806 | HARFORD | PA |
| 2009-03-18 | 570-532 | CORE COMMUNICATIONS, INC. - PA | 3806 | LIBERTY | PA |
| 2009-03-18 | 570-633 | CORE COMMUNICATIONS, INC. - PA | 3806 | BENTON | PA |
| 2009-03-18 | 570-781 | CORE COMMUNICATIONS, INC. - PA | 3806 | BLOSSBURG | PA |
| 2009-03-18 | 570-813 | CORE COMMUNICATIONS, INC. - PA | 3806 | LE RAYSVL | PA |
| 2009-03-18 | 570-896 | CORE COMMUNICATIONS, INC. - PA | 3806 | ESTELLA | PA |
| 2009-03-18 | 570-919 | CORE COMMUNICATIONS, INC. - PA | 3806 | BEECHCREEK | PA |
| 2009-03-18 | 604-565 | Shaw Telecom Inc. | 497E | Vancouver | — |
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.