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 |
|---|---|---|---|---|---|
| 2001-07-06 | 402-612 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OMAHA | NE |
| 2001-07-06 | 605-717 | CLARITY TELECOM, LLC DBA BLUEPEAK | 4256 | SPEARFISH | SD |
| 2001-07-06 | 630-881 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NAPERVILLE | IL |
| 2001-07-06 | 631-766 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | BRENTWOOD | NY |
| 2001-07-06 | 662-536 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | MEMPHIS | MS |
| 2001-07-06 | 706-837 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | LAGRANGE | GA |
| 2001-07-06 | 706-843 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | THOMSON | GA |
| 2001-07-06 | 712-247 | NORTHWEST IOWA TELEPHONE, LLC | 1260 | SERGENTBLF | IA |
| 2001-07-06 | 717-301 | BRIGHTSPEED OF PENNSYLVANIA, LLC | 0209 | NEWBURG | PA |
| 2001-07-06 | 724-602 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | BUTLER | PA |
| 2001-07-06 | 773-858 | T-MOBILE USA, INC. | 6529 | CHICGOZN02 | IL |
| 2001-07-06 | 774-313 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | SAGAMORE | MA |
| 2001-07-06 | 774-470 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | HYANNIS | MA |
| 2001-07-06 | 774-553 | PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA | 268F | MARION | MA |
| 2001-07-06 | 774-643 | BANDWIDTH.COM CLEC, LLC - MA | 990E | NO ATTLEBO | MA |
| 2001-07-06 | 774-728 | PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA | 268F | E DOUGLAS | MA |
| 2001-07-06 | 774-766 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | MIDDLEBORO | MA |
| 2001-07-06 | 832-519 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | HOUSTON | TX |
| 2001-07-06 | 857-636 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | NEWTON | MA |
| 2001-07-06 | 978-609 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | LAWRENCE | MA |
| 2001-07-05 | 289-242 | Rogers Communications Canada Inc. (Wireless) | 8821 | Oakville | — |
| 2001-07-05 | 325-212 | METROPCS, INC. | 5562 | SAN ANGELO | TX |
| 2001-07-05 | 402-719 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | FREMONT | NE |
| 2001-07-05 | 501-817 | LEVEL 3 COMMUNICATIONS, LLC - AR | 5179 | FERNDALE | AR |
| 2001-07-05 | 609-429 | BANDWIDTH.COM CLEC, LLC - NJ | 118F | HOPEWELL | NJ |
| 2001-07-05 | 636-368 | T-MOBILE USA, INC. | 6529 | CHESTERFLD | MO |
| 2001-07-05 | 636-402 | PAETEC ITEL, LLC | 829J | GRAYSUMMIT | MO |
| 2001-07-05 | 636-434 | SOUTHWESTERN BELL | 9533 | PORTAGSIUX | MO |
| 2001-07-05 | 636-481 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | HILLSBORO | MO |
| 2001-07-05 | 636-517 | SOUTHWESTERN BELL | 9533 | VALLEYPARK | MO |
| 2001-07-05 | 636-525 | SOUTHWESTERN BELL | 9533 | IMPERIAL | MO |
| 2001-07-05 | 636-851 | SOUTHWESTERN BELL | 9533 | HARVESTER | MO |
| 2001-07-05 | 682-325 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7516 | NRICHLDHLS | TX |
| 2001-07-05 | 682-422 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7516 | MANSFIELD | TX |
| 2001-07-05 | 682-433 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7516 | ARLINGTON | TX |
| 2001-07-05 | 682-463 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7516 | ATLAS | TX |
| 2001-07-05 | 682-478 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7516 | GLENDALE | TX |
| 2001-07-05 | 682-502 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7516 | ROANOKE | TX |
| 2001-07-05 | 682-503 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7516 | EULESS | TX |
| 2001-07-05 | 682-587 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7516 | KENNEDALE | TX |
| 2001-07-05 | 682-747 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7516 | FORT WORTH | TX |
| 2001-07-05 | 903-413 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GREENVILLE | TX |
| 2001-07-05 | 905-494 | Bell Canada | 8051 | Brampton | — |
| 2001-07-05 | 918-842 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SOCOFFEYVL | OK |
| 2001-07-04 | 450-210 | Rogers Communications Canada Inc. (Wireless) | 8821 | St-Jean | — |
| 2001-07-04 | 780-552 | TELUS | 8084 | Valleyview | — |
| 2001-07-04 | 780-678 | TELUS | 8084 | Camrose | — |
| 2001-07-04 | 780-742 | TELUS | 8084 | Fort McMurray | — |
| 2001-07-04 | 780-843 | TELUS | 8084 | Slave Lake | — |
| 2001-07-04 | 780-882 | TELUS | 8084 | Grande Prairie | — |
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.