NumberResearchRecent prefix assignments
369 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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-05-29 | 903-494 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | GREENVILLE | TX |
| 2001-05-29 | 912-717 | PAETEC ITEL, LLC | 829J | BRUNSWICK | GA |
| 2001-05-29 | 937-752 | FRONTIER NORTH, INC. - OH | 0615 | SEAMAN | OH |
| 2001-05-29 | 937-753 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | COVINGTON | OH |
| 2001-05-29 | 937-755 | BRIGHTSPEED OF NORTHWEST OHIO, INC. | 0661 | NEWMADISON | OH |
| 2001-05-29 | 937-756 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | SOUTHSOLON | OH |
| 2001-05-29 | 937-757 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | WMANCHESTR | OH |
| 2001-05-29 | 937-758 | WINDSTREAM OHIO, LLC | 0665 | ST PARIS | OH |
| 2001-05-29 | 937-822 | TWILIO INTERNATIONAL, INC. | 506J | GEORGETOWN | OH |
| 2001-05-29 | 940-539 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | DECATUR | TX |
| 2001-05-29 | 941-861 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | VENICE | FL |
| 2001-05-29 | 978-769 | COMCAST IP PHONE, LLC | 318J | GEORGETOWN | MA |
| 2001-05-29 | 985-665 | VOICESTREAM GSM I, LLC | 150C | HOUMA | LA |
| 2001-05-25 | 205-370 | POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | BIRMINGHAM | AL |
| 2001-05-25 | 253-310 | TELEPORT COMMUNICATIONS AMERICA, LLC - WA | 7146 | TACOMA | WA |
| 2001-05-25 | 313-758 | MICHIGAN BELL TEL CO | 9323 | DETROITZN1 | MI |
| 2001-05-25 | 313-930 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI |
| 2001-05-25 | 319-598 | LOCAL TELEPHONE DATA SERVICES CORP. | 2842 | WASHINGTON | IA |
| 2001-05-25 | 678-283 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | GAINESVL | GA |
| 2001-05-25 | 678-388 | LEVEL 3 COMMUNICATIONS, LLC - GA | 6116 | ATLANTA NW | GA |
| 2001-05-25 | 678-614 | METROPCS, INC. | 5562 | ATLANTA NE | GA |
| 2001-05-25 | 678-873 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA NE | GA |
| 2001-05-25 | 773-791 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN03 | IL |
| 2001-05-25 | 773-844 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN03 | IL |
| 2001-05-25 | 774-773 | PAETEC ITEL, LLC | 829J | PLYMOUTH | MA |
| 2001-05-25 | 847-862 | ILLINOIS BELL TEL CO | 9329 | LAKEZURICH | IL |
| 2001-05-25 | 863-774 | LEVEL 3 TELECOM OF FLORIDA, LP - FL | 7635 | MULBERRY | FL |
| 2001-05-24 | 228-232 | TELEPAK NETWORKS, INC. - MS | 5278 | BILOXI | MS |
| 2001-05-24 | 228-241 | TELEPAK NETWORKS, INC. - MS | 5278 | GULFPORT | MS |
| 2001-05-24 | 228-242 | TELEPAK NETWORKS, INC. - MS | 5278 | BAYSTLOUIS | MS |
| 2001-05-24 | 248-758 | MICHIGAN BELL TEL CO | 9323 | PONTIAC | MI |
| 2001-05-24 | 248-830 | METROPCS, INC. | 5562 | PONTIAC | MI |
| 2001-05-24 | 248-971 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | 7279 | BIRMINGHAM | MI |
| 2001-05-24 | 252-385 | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | ENGELHARD | NC |
| 2001-05-24 | 252-499 | TWC IP ENABLED SERVICES, LLC | 793K | MOREHEADCY | NC |
| 2001-05-24 | 409-853 | TWC IP ENABLED SERVICES, LLC | 793K | NDLDPTNCHS | TX |
| 2001-05-24 | 417-373 | SOUTHWESTERN BELL | 9533 | EPITTSBURG | MO |
| 2001-05-24 | 417-387 | SOUTHWESTERN BELL | 9533 | EFORTSCOTT | MO |
| 2001-05-24 | 484-357 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | ALLENTOWN | PA |
| 2001-05-24 | 513-534 | CINCINNATI BELL | 9348 | CINCINNATI | OH |
| 2001-05-24 | 570-229 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | HONESDALE | PA |
| 2001-05-24 | 573-227 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | MARSTON | MO |
| 2001-05-24 | 573-232 | EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO | 1811 | ST ROBERT | MO |
| 2001-05-24 | 573-233 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 5814 | CHARLESTON | MO |
| 2001-05-24 | 573-367 | BRIGHTSPEED OF MISSOURI, LLC | 9787 | SAFE | MO |
| 2001-05-24 | 573-612 | EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO | 1811 | ROLLA | MO |
| 2001-05-24 | 573-714 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | POPLAR BLF | MO |
| 2001-05-24 | 573-715 | EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO | 1811 | SALEM | MO |
| 2001-05-24 | 573-758 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | GRANDIN | MO |
| 2001-05-24 | 608-309 | BRIGHTSPEED OF CENTRAL WISCONSIN, LLC | 1159 | BLAIR | WI |
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.