NumberResearchRecent prefix assignments
352 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 |
|---|---|---|---|---|---|
| 2007-10-29 | 936-239 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LIVINGSTON | TX |
| 2007-10-27 | 619-569 | T-MOBILE USA, INC. | 6529 | EL CAJON | CA |
| 2007-10-27 | 760-713 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VTVL HSPR | CA |
| 2007-10-26 | 438-275 | Bell Mobility | 6574 | Montreal | — |
| 2007-10-26 | 705-280 | Rogers Communications Canada Inc. (Wireless) | 8821 | Sudbury | — |
| 2007-10-26 | 773-543 | T-MOBILE USA, INC. | 6529 | CHICGOZN04 | IL |
| 2007-10-26 | 847-527 | ILLINOIS BELL TEL CO | 9329 | DEERFIELD | IL |
| 2007-10-26 | 917-652 | METROPCS, INC. | 5562 | NWYRCYZN06 | NY |
| 2007-10-25 | 204-330 | MTS Inc. | 991B | Winnipeg | — |
| 2007-10-25 | 250-600 | Rogers Communications Canada Inc. (Wireless) | 8821 | Port Edward | — |
| 2007-10-25 | 250-975 | Rogers Communications Canada Inc. (Wireless) | 8821 | Terrace | — |
| 2007-10-25 | 270-368 | TWC IP ENABLED SERVICES, LLC | 793K | WOODBURN | KY |
| 2007-10-25 | 270-451 | TWC IP ENABLED SERVICES, LLC | 793K | SMITHS GRV | KY |
| 2007-10-25 | 289-308 | Rogers Communications Canada Inc. (Wireless) | 8821 | Hamilton | — |
| 2007-10-25 | 347-331 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN05 | NY |
| 2007-10-25 | 352-460 | COMCAST IP PHONE, LLC | 318J | LEESBURG | FL |
| 2007-10-25 | 435-374 | T-MOBILE USA, INC. | 6529 | LOGAN | UT |
| 2007-10-25 | 438-274 | Bell Mobility | 6574 | Montreal | — |
| 2007-10-25 | 647-808 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2007-10-25 | 801-425 | T-MOBILE USA, INC. | 6529 | KAYSVILLE | UT |
| 2007-10-25 | 919-996 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | RALEIGH | NC |
| 2007-10-25 | 941-840 | AERIAL COMMUNICATIONS, INC. | 6701 | BRADENTON | FL |
| 2007-10-24 | 267-507 | ONVOY, LLC - PA | 547E | PHLDLPHZN1 | PA |
| 2007-10-24 | 347-852 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NWYRCYZN04 | NY |
| 2007-10-24 | 570-940 | WINDSTREAM PENNSYLVANIA, INC. | 0176 | MUNCY | PA |
| 2007-10-24 | 570-957 | VERIZON PENNSYLVANIA, INC. | 9208 | MT POCONO | PA |
| 2007-10-24 | 613-960 | Bell Canada | 8051 | Ottawa-Hull | — |
| 2007-10-24 | 712-444 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SIOUX CITY | IA |
| 2007-10-24 | 760-658 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ESCONDIDO | CA |
| 2007-10-24 | 760-681 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | OCSD OCSD | CA |
| 2007-10-24 | 910-830 | PAETEC ITEL, LLC | 829J | ACME | NC |
| 2007-10-23 | 289-801 | Iristel Inc. | 154E | Brampton | — |
| 2007-10-23 | 289-803 | Iristel Inc. | 154E | Newmarket | — |
| 2007-10-23 | 289-804 | Iristel Inc. | 154E | Malton | — |
| 2007-10-23 | 289-805 | Iristel Inc. | 154E | Cooksville | — |
| 2007-10-23 | 289-806 | Iristel Inc. | 154E | Unionville | — |
| 2007-10-23 | 289-807 | Iristel Inc. | 154E | Thornhill | — |
| 2007-10-23 | 289-809 | Iristel Inc. | 154E | Richmond Hill | — |
| 2007-10-23 | 450-999 | Iristel Inc. | 154E | Longueuil | — |
| 2007-10-23 | 514-800 | Iristel Inc. | 154E | Montreal | — |
| 2007-10-23 | 540-733 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - VA | 7238 | EDOM | VA |
| 2007-10-23 | 613-777 | Iristel Inc. | 154E | Kingston | — |
| 2007-10-23 | 705-805 | Iristel Inc. | 154E | Sudbury | — |
| 2007-10-23 | 801-448 | ONVOY, LLC - UT | 871E | SALT LAKE | UT |
| 2007-10-23 | 910-707 | CHARTER IP ENABLED SERVICES, LLC | 792K | CAROLINBCH | NC |
| 2007-10-23 | 919-935 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | SANFORD | NC |
| 2007-10-23 | 939-245 | PUERTO RICO TELCO DBA CLARO PUERTO RICO | 4823 | BAYAMONNOR | PR |
| 2007-10-23 | 939-246 | PUERTO RICO TELCO DBA CLARO PUERTO RICO | 4823 | BAYAMONNOR | PR |
| 2007-10-23 | 939-247 | PUERTO RICO TELCO DBA CLARO PUERTO RICO | 4823 | BAYAMONNOR | PR |
| 2007-10-23 | 939-248 | PUERTO RICO TELCO DBA CLARO PUERTO RICO | 4823 | BAYAMONNOR | PR |
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.