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 |
|---|---|---|---|---|---|
| 2006-05-23 | 501-456 | LEVEL 3 COMMUNICATIONS, LLC - AR | 5179 | JUDSONIA | AR |
| 2006-05-23 | 516-472 | CABLEVISION LIGHTPATH, INC. - NY | 7126 | NASSAUZN01 | NY |
| 2006-05-23 | 519-297 | Execulink Telecom Inc. | 8226 | Exeter | — |
| 2006-05-23 | 519-298 | Execulink Telecom Inc. | 8226 | Ilderton | — |
| 2006-05-23 | 519-299 | Execulink Telecom Inc. | 8226 | Strathroy | — |
| 2006-05-23 | 519-399 | Execulink Telecom Inc. | 8226 | Lucan | — |
| 2006-05-23 | 519-459 | Execulink Telecom Inc. | 8226 | Parkhill | — |
| 2006-05-23 | 586-248 | CYNERGYCOMM.NET, INC. - MI | 9245 | RICHMOND | MI |
| 2006-05-23 | 631-504 | CSC VOICE, LLC | 612K | YAPHANK | NY |
| 2006-05-23 | 734-301 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | TRENTON | MI |
| 2006-05-23 | 787-709 | SUNCOM DBA T-MOBILE USA | 8645 | PONCE | PR |
| 2006-05-23 | 805-832 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | OXNARD | CA |
| 2006-05-23 | 818-849 | T-MOBILE USA, INC. | 6529 | VAN NUYS | CA |
| 2006-05-23 | 915-691 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EL PASO | TX |
| 2006-05-22 | 202-834 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC | 6402 | WSHNGTNZN1 | DC |
| 2006-05-22 | 254-768 | T-MOBILE USA, INC. | 6529 | KILLEEN | TX |
| 2006-05-22 | 315-897 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | SYLVAN BCH | NY |
| 2006-05-22 | 320-455 | MCC TELEPHONY LLC | 593K | HUTCHINSON | MN |
| 2006-05-22 | 321-474 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | COCOA | FL |
| 2006-05-22 | 337-655 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | VL PLATTE | LA |
| 2006-05-22 | 352-789 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | OCALA | FL |
| 2006-05-22 | 405-512 | T-MOBILE USA, INC. | 6529 | OKLA CITY | OK |
| 2006-05-22 | 407-692 | PAETEC ITEL, LLC | 829J | ORLANDO | FL |
| 2006-05-22 | 407-704 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | ORLANDO | FL |
| 2006-05-22 | 469-286 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRANDPRARI | TX |
| 2006-05-22 | 507-559 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | WINTHROP | MN |
| 2006-05-22 | 507-660 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | WINNEBAGO | MN |
| 2006-05-22 | 507-751 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | WELLS | MN |
| 2006-05-22 | 507-770 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | SPRINGFLD | MN |
| 2006-05-22 | 507-882 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | SLEEPY EYE | MN |
| 2006-05-22 | 507-927 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | FRANKLIN | MN |
| 2006-05-22 | 585-690 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | ROCHESTER | NY |
| 2006-05-22 | 716-598 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | BUFFALO | NY |
| 2006-05-22 | 786-472 | PAETEC ITEL, LLC | 829J | MIAMI | FL |
| 2006-05-22 | 954-740 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | FTLAUDERDL | FL |
| 2006-05-22 | 972-400 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRANDPRARI | TX |
| 2006-05-21 | 715-913 | CHARTER IP ENABLED SERVICES, LLC | 792K | BAYFIELD | WI |
| 2006-05-20 | 260-533 | MCC TELEPHONY OF THE MID-WEST, LLC - IN | 874F | HOWE | IN |
| 2006-05-19 | 224-554 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 7136 | DEERFIELD | IL |
| 2006-05-19 | 240-654 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | GAITHERSBG | MD |
| 2006-05-19 | 347-551 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NWYRCYZN12 | NY |
| 2006-05-19 | 423-693 | LEVEL 3 COMMUNICATIONS, LLC - TN | 4806 | CHATTNOOGA | TN |
| 2006-05-19 | 450-744 | TELUS Quebec | 2243 | St-Sauveur | — |
| 2006-05-19 | 450-745 | TELUS Quebec | 2243 | Ste-Adele | — |
| 2006-05-19 | 570-933 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | ASHLAND | PA |
| 2006-05-19 | 631-569 | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | PATCHOGUE | NY |
| 2006-05-19 | 661-865 | UTILITY TELECOM GROUP, LLC - CA | 9262 | BKFD MAIN | CA |
| 2006-05-19 | 760-972 | T-MOBILE USA, INC. | 6529 | INDIO | CA |
| 2006-05-19 | 773-801 | ILLINOIS BELL TEL CO | 9329 | CHICGOZN06 | IL |
| 2006-05-19 | 787-904 | SUNCOM DBA T-MOBILE USA | 8645 | MANATI | PR |
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.