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 |
|---|---|---|---|---|---|
| 2006-05-19 | 813-446 | METROPCS, INC. | 5562 | TAMPA | FL |
| 2006-05-19 | 813-527 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | TAMPANTH | FL |
| 2006-05-19 | 813-532 | METROPCS, INC. | 5562 | TAMPA | FL |
| 2006-05-19 | 818-770 | T-MOBILE USA, INC. | 6529 | VAN NUYS | CA |
| 2006-05-19 | 864-991 | LEVEL 3 COMMUNICATIONS, LLC - SC | 5258 | GREENVILLE | SC |
| 2006-05-19 | 913-999 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KANSASCITY | KS |
| 2006-05-18 | 202-640 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSHNGTNZN1 | DC |
| 2006-05-18 | 224-688 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | NORTHBROOK | IL |
| 2006-05-18 | 281-780 | METROPCS, INC. | 5562 | HOUSTON | TX |
| 2006-05-18 | 320-525 | ONVOY, LLC - MN | 184D | GARRISON | MN |
| 2006-05-18 | 336-489 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WJEFFERSON | NC |
| 2006-05-18 | 601-800 | TEC OF JACKSON, INC. - MS | 3704 | ELLISVILLE | MS |
| 2006-05-18 | 717-695 | COMCAST IP PHONE, LLC | 318J | HARISBGZN1 | PA |
| 2006-05-18 | 832-384 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | HOUSTON | TX |
| 2006-05-18 | 832-387 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2006-05-18 | 832-494 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2006-05-18 | 832-790 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2006-05-18 | 832-967 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2006-05-18 | 970-273 | SAN ISABEL TELECOM, INC. - CO | 4164 | BASALT | CO |
| 2006-05-17 | 250-980 | TELUS | 8086 | Kelowna | — |
| 2006-05-17 | 270-987 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HOPKINSVL | KY |
| 2006-05-17 | 334-777 | TELEPORT COMMUNICATIONS AMERICA, LLC - AL | 8271 | MONTGOMERY | AL |
| 2006-05-17 | 435-444 | SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA | 4146 | MNZMCRANTH | UT |
| 2006-05-17 | 505-702 | FASTTRACK COMMUNICATIONS, INC. - NM | 868G | ALBUQURQUE | NM |
| 2006-05-17 | 514-544 | Videotron Ltd. | 8306 | Montreal | — |
| 2006-05-17 | 516-368 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY |
| 2006-05-17 | 573-889 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LICKING | MO |
| 2006-05-17 | 608-509 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | MADISON | WI |
| 2006-05-17 | 757-401 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | NRFOLKZON1 | VA |
| 2006-05-17 | 774-633 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | AUBURN | MA |
| 2006-05-17 | 778-545 | TELUS | 8086 | White Rock | — |
| 2006-05-17 | 780-217 | TELUS Mobility | 8301 | Edmonton | — |
| 2006-05-17 | 804-767 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | RICHMOND | VA |
| 2006-05-17 | 808-770 | SANDWICH ISLES COMMUNICATIONS, INC. | 3021 | LANAI CITY | HI |
| 2006-05-17 | 845-392 | VERIZON NEW YORK, INC. | 9104 | POUGHKEPSI | NY |
| 2006-05-17 | 857-232 | ONVOY, LLC - MA | 892D | NEWTON | MA |
| 2006-05-16 | 303-990 | T-MOBILE USA, INC. | 6529 | FORTLUPTON | CO |
| 2006-05-16 | 309-600 | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | 846F | PREEMPTION | IL |
| 2006-05-16 | 320-853 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | MADISON | MN |
| 2006-05-16 | 424-645 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | SNMN SNMN | CA |
| 2006-05-16 | 480-302 | SADDLEBACK COMMUNICATIONS COMPANY - AZ | 7991 | PHOENIX | AZ |
| 2006-05-16 | 678-312 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA |
| 2006-05-16 | 907-328 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 7785 | FAIRBANKS | AK |
| 2006-05-15 | 205-844 | CELLULAR SOUTH, INC. | 6581 | LIVINGSTON | AL |
| 2006-05-15 | 281-508 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DICKINSON | TX |
| 2006-05-15 | 281-515 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BAYTOWN | TX |
| 2006-05-15 | 281-690 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SUGAR LAND | TX |
| 2006-05-15 | 302-464 | IDT AMERICA, CORP. - DE | 312C | MIDDLETOWN | DE |
| 2006-05-15 | 319-445 | MCC TELEPHONY LLC | 593K | REINBECK | IA |
| 2006-05-15 | 320-340 | MCC TELEPHONY LLC | 593K | PAYNESVL | MN |
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.