NumberResearchRecent prefix assignments
371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
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 |
|---|---|---|---|---|---|
| 2008-08-21 | 218-537 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | BRAINERD | MN |
| 2008-08-21 | 218-671 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | FERGUS FLS | MN |
| 2008-08-21 | 224-572 | ILLINOIS BELL TEL CO | 9329 | WAUKEGAN | IL |
| 2008-08-21 | 314-627 | PEERLESS NETWORK OF MISSOURI, LLC - MO | 225F | ST LOUIS | MO |
| 2008-08-21 | 320-349 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | MORRIS | MN |
| 2008-08-21 | 440-752 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | LORAIN | OH |
| 2008-08-21 | 443-764 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | GLENBURNIE | MD |
| 2008-08-21 | 503-568 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PORTLAND | OR |
| 2008-08-21 | 567-694 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | TOLEDO | OH |
| 2008-08-21 | 581-716 | TELUS Quebec | 2243 | Metabetchouan | — |
| 2008-08-21 | 581-881 | TELUS Mobility | 8303 | Port-Cartier | — |
| 2008-08-21 | 587-280 | TELUS Mobility | 8301 | Vegreville | — |
| 2008-08-21 | 587-281 | TELUS Mobility | 8301 | Wainwright | — |
| 2008-08-21 | 587-783 | TELUS Mobility | 8301 | Edmonton | — |
| 2008-08-21 | 587-784 | TELUS Mobility | 8301 | Edmonton | — |
| 2008-08-21 | 587-785 | TELUS Mobility | 8301 | Edmonton | — |
| 2008-08-21 | 630-780 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | NAPERVILLE | IL |
| 2008-08-21 | 740-529 | TWC IP ENABLED SERVICES, LLC | 793K | PORTSMOUTH | OH |
| 2008-08-21 | 773-441 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN03 | IL |
| 2008-08-21 | 773-798 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | CHICGOZN07 | IL |
| 2008-08-21 | 773-850 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | CHICGOZN03 | IL |
| 2008-08-21 | 778-978 | TELUS Mobility | 8301 | Fort St. James | — |
| 2008-08-21 | 803-249 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | NO MANNING | SC |
| 2008-08-21 | 832-318 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CLEVELAND | TX |
| 2008-08-21 | 832-537 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2008-08-21 | 989-545 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | BAY CITY | MI |
| 2008-08-20 | 203-897 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT | 7230 | STAMFORD | CT |
| 2008-08-20 | 218-398 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | GRAND RPDS | MN |
| 2008-08-20 | 218-451 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | CLOQUET | MN |
| 2008-08-20 | 320-460 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | ALEXANDRIA | MN |
| 2008-08-20 | 480-398 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7175 | PHOENIX | AZ |
| 2008-08-20 | 570-738 | LIMITLESS MOBILE, LLC | 6921 | SHAMOKIN | PA |
| 2008-08-20 | 713-370 | ONVOY, LLC - TX | 903C | HOUSTON | TX |
| 2008-08-20 | 803-444 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHESTER | SC |
| 2008-08-20 | 806-568 | VEXUS | 4913 | LEVELLAND | TX |
| 2008-08-20 | 919-896 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | RALEIGH | NC |
| 2008-08-19 | 331-330 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NAPERVILLE | IL |
| 2008-08-19 | 347-757 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN13 | NY |
| 2008-08-19 | 602-772 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2008-08-19 | 605-924 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD | 6569 | MILBANK | SD |
| 2008-08-19 | 605-956 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD | 6569 | WATERTOWN | SD |
| 2008-08-19 | 814-681 | IDT AMERICA, CORP. - PA | 213C | SLIGO | PA |
| 2008-08-19 | 814-918 | IDT AMERICA, CORP. - PA | 213C | SHIPPENVL | PA |
| 2008-08-19 | 814-980 | IDT AMERICA, CORP. - PA | 213C | STRATTANVL | PA |
| 2008-08-19 | 814-992 | IDT AMERICA, CORP. - PA | 213C | KNOX | PA |
| 2008-08-19 | 970-599 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LOVELAND | CO |
| 2008-08-18 | 201-710 | CSC VOICE, LLC | 612K | JERSEYCITY | NJ |
| 2008-08-18 | 312-772 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN01 | IL |
| 2008-08-18 | 516-441 | CSC VOICE, LLC | 612K | NASSAUZN01 | NY |
| 2008-08-18 | 571-286 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN17 | VA |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.