NumberResearchRecent prefix assignments
270 prefixes assigned in November 2025 · 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, November 2025
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2025-11-24 | 640-294 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LAWRENCEVL | NJ |
| 2025-11-24 | 640-295 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LAWRENCEVL | NJ |
| 2025-11-24 | 719-791 | WAVENATION, LLC | 700J | COLORDOSPG | CO |
| 2025-11-24 | 826-277 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | STAFFORD | VA |
| 2025-11-24 | 835-279 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN30 | PA |
| 2025-11-24 | 835-284 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN23 | PA |
| 2025-11-24 | 840-286 | T-MOBILE USA, INC. | 6529 | ARROWHEAD | CA |
| 2025-11-24 | 856-660 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | VINELAND | NJ |
| 2025-11-24 | 938-308 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HUNTSVILLE | AL |
| 2025-11-24 | 938-309 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HUNTSVILLE | AL |
| 2025-11-21 | 206-864 | BANDWIDTH.COM CLEC, LLC - WA | 006F | DES MOINES | WA |
| 2025-11-21 | 659-314 | WAVENATION, LLC | 700J | BIRMINGHAM | AL |
| 2025-11-21 | 980-536 | IP HORIZON LLC | 515J | HUNTERSVL | NC |
| 2025-11-20 | 310-731 | ONVOY, LLC - CA | 649C | SAN PEDRO | CA |
| 2025-11-20 | 313-830 | ONVOY, LLCV - MI | 543C | DETROITZN5 | MI |
| 2025-11-20 | 479-302 | BANDWIDTH.COM CLEC, LLC - AR | 196F | SPRINGDALE | AR |
| 2025-11-20 | 517-361 | BANDWIDTH.COM CLEC, LLC - MI | 991E | NASHVILLE | MI |
| 2025-11-20 | 626-837 | ONVOY, LLC - CA | 649C | PSDN PSDN | CA |
| 2025-11-20 | 650-764 | ONVOY, LLC - CA | 649C | MT VIEW | CA |
| 2025-11-20 | 669-375 | ONVOY, LLC - CA | 649C | GILROY | CA |
| 2025-11-20 | 682-484 | ONVOY, LLC - TX | 903C | ARLINGTON | TX |
| 2025-11-20 | 737-430 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AUSTIN | TX |
| 2025-11-20 | 743-287 | LEAP TELECOM, LLC | 616J | GREENSBORO | NC |
| 2025-11-20 | 835-278 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | ALLENTOWN | PA |
| 2025-11-20 | 878-298 | ONVOY, LLC - PA | 547E | GREENSBURG | PA |
| 2025-11-20 | 878-299 | ONVOY, LLC - PA | 547E | INDIANA | PA |
| 2025-11-20 | 940-406 | BANDWIDTH.COM CLEC, LLC - TX | 004F | KAMAY | TX |
| 2025-11-20 | 945-418 | ONVOY, LLC - TX | 903C | GRANDPRARI | TX |
| 2025-11-20 | 945-587 | AHOI LLC | 883K | DALLAS | TX |
| 2025-11-19 | 332-303 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NWYRCYZN01 | NY |
| 2025-11-19 | 332-304 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NWYRCYZN01 | NY |
| 2025-11-19 | 332-305 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NWYRCYZN01 | NY |
| 2025-11-19 | 332-306 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NWYRCYZN01 | NY |
| 2025-11-19 | 332-307 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NWYRCYZN01 | NY |
| 2025-11-19 | 332-308 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NWYRCYZN01 | NY |
| 2025-11-19 | 332-312 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NWYRCYZN01 | NY |
| 2025-11-19 | 332-313 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NWYRCYZN01 | NY |
| 2025-11-19 | 332-314 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NWYRCYZN01 | NY |
| 2025-11-19 | 332-315 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NWYRCYZN01 | NY |
| 2025-11-19 | 365-854 | Iristel Inc. | 154E | Aurora | — |
| 2025-11-19 | 365-856 | Iristel Inc. | 154E | Aurora | — |
| 2025-11-19 | 365-857 | Iristel Inc. | 154E | Aurora | — |
| 2025-11-19 | 821-215 | SUNCOM DBA T-MOBILE USA | 8645 | ANDERSON | SC |
| 2025-11-19 | 912-855 | BANDWIDTH.COM CLEC, LLC - GA | 983E | WAYCROSS | GA |
| 2025-11-19 | 945-416 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LEWISVILLE | TX |
| 2025-11-19 | 952-312 | BOOST SUBSCRIBERCO L.L.C. | 490J | TWINCITIES | MN |
| 2025-11-18 | 216-572 | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | 7532 | CLEVELAND | OH |
| 2025-11-18 | 236-807 | Iristel Inc. | 154E | Richmond | — |
| 2025-11-18 | 236-859 | Iristel Inc. | 154E | Parksville | — |
| 2025-11-18 | 331-342 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | NAPERVILLE | IL |
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.