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 |
|---|---|---|---|---|---|
| 2006-05-02 | 703-888 | PAETEC ITEL, LLC | 829J | WSNGTNZN08 | VA |
| 2006-05-02 | 717-504 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | CHAMBERSBG | PA |
| 2006-05-02 | 719-557 | QWEST CORPORATION | 9636 | PUEBLO | CO |
| 2006-05-02 | 719-571 | QWEST CORPORATION | 9636 | COLORDOSPG | CO |
| 2006-05-02 | 819-724 | Rogers Communications Canada Inc. (Wireless) | 8821 | Amos | — |
| 2006-05-02 | 819-725 | Rogers Communications Canada Inc. (Wireless) | 8821 | Windsor | — |
| 2006-05-02 | 989-331 | FRONTIER NORTH, INC. - MI | 0695 | ALMA | MI |
| 2006-05-01 | 207-702 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BUCKSPORT | ME |
| 2006-05-01 | 207-801 | CRC COMMUNICATIONS OF MAINE, INC. - ME | 1255 | BAR HARBOR | ME |
| 2006-05-01 | 248-595 | GRID 4 COMMUNICATIONS, INC. - MI | 9714 | SOUTHFIELD | MI |
| 2006-05-01 | 320-657 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | GRACEVILLE | MN |
| 2006-05-01 | 424-634 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | REDONDO | CA |
| 2006-05-01 | 505-903 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | 6573 | ALBUQURQUE | NM |
| 2006-05-01 | 575-519 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | 6573 | SILVERCITY | NM |
| 2006-05-01 | 601-990 | TEC OF JACKSON, INC. - MS | 3704 | BROOKHAVEN | MS |
| 2006-05-01 | 613-929 | TELUS Mobility | 8303 | Kingston | — |
| 2006-05-01 | 641-235 | FARMERS TEL. CO. | 1177 | NEW HAVEN | IA |
| 2006-05-01 | 641-262 | FARMERS TEL. CO. | 1177 | NEW HAVEN | IA |
| 2006-05-01 | 641-264 | FARMERS TEL. CO. | 1177 | LTL CEDAR | IA |
| 2006-05-01 | 641-388 | FARMERS TEL. CO. | 1177 | LTL CEDAR | IA |
| 2006-05-01 | 641-453 | FARMERS TEL. CO. | 1177 | NEW HAVEN | IA |
| 2006-05-01 | 641-551 | FARMERS TEL. CO. | 1177 | NEW HAVEN | IA |
| 2006-05-01 | 641-570 | FARMERS TEL. CO. | 1177 | LTL CEDAR | IA |
| 2006-05-01 | 641-608 | FARMERS TEL. CO. | 1177 | LTL CEDAR | IA |
| 2006-05-01 | 641-612 | FARMERS TEL. CO. | 1177 | NEW HAVEN | IA |
| 2006-05-01 | 641-795 | FARMERS TEL. CO. | 1177 | LTL CEDAR | IA |
| 2006-05-01 | 641-992 | FARMERS TEL. CO. | 1177 | LTL CEDAR | IA |
| 2006-05-01 | 740-200 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | KILBOURNE | OH |
| 2006-05-01 | 786-908 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | NORTH DADE | FL |
| 2006-05-01 | 786-955 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | NORTH DADE | FL |
| 2006-05-01 | 802-556 | NATIONAL MOBILE COMMUNICATIONS CORPORATION - VT | 3454 | BURLINGTON | VT |
| 2006-05-01 | 819-993 | TELUS Mobility | 8303 | Sherbrooke | — |
| 2006-04-29 | 601-874 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | JACKSON | MS |
| 2006-04-29 | 615-718 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | NASHVILLE | TN |
| 2006-04-28 | 209-262 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TURLOCK | CA |
| 2006-04-28 | 309-548 | MCC TELEPHONY LLC | 593K | ROSEVILLE | IL |
| 2006-04-28 | 309-599 | MCC TELEPHONY LLC | 593K | LONDON ML | IL |
| 2006-04-28 | 309-801 | MCC TELEPHONY LLC | 593K | STRONGHST | IL |
| 2006-04-28 | 309-817 | MCC TELEPHONY LLC | 593K | MAQUON | IL |
| 2006-04-28 | 401-654 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PROVIDENCE | RI |
| 2006-04-28 | 573-828 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | VANDALIA | MO |
| 2006-04-28 | 574-344 | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | 7314 | SOUTH BEND | IN |
| 2006-04-28 | 618-816 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | MT VERNON | IL |
| 2006-04-28 | 774-444 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BROCKTON | MA |
| 2006-04-27 | 210-693 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | SANANTONIO | TX |
| 2006-04-27 | 214-601 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | GRANDPRARI | TX |
| 2006-04-27 | 224-222 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | 7196 | ELK GROVE | IL |
| 2006-04-27 | 224-353 | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | 8702 | ROSELLE | IL |
| 2006-04-27 | 224-456 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | NORTHBROOK | IL |
| 2006-04-27 | 281-768 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | HOUSTON | TX |
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.