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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Dec 2025
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-05-08 | 713-419 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-05-08 | 713-557 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-05-08 | 713-582 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-05-08 | 713-628 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-05-08 | 713-775 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-05-08 | 713-825 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-05-08 | 713-854 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-05-08 | 713-857 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-05-08 | 713-858 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-05-08 | 713-859 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-05-08 | 713-962 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-05-08 | 740-818 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ATHENS | OH |
| 2001-05-08 | 740-834 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | DELAWARE | OH |
| 2001-05-08 | 765-327 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | PERU | IN |
| 2001-05-08 | 770-540 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | GAINESVL | GA |
| 2001-05-08 | 770-547 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ADAIRSVL | GA |
| 2001-05-08 | 770-548 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ADAIRSVL | GA |
| 2001-05-08 | 770-561 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | GAINESVL | GA |
| 2001-05-08 | 770-608 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ADAIRSVL | GA |
| 2001-05-08 | 770-654 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | GAINESVL | GA |
| 2001-05-08 | 832-250 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2001-05-08 | 832-444 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-05-08 | 847-406 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | WAUKEGAN | IL |
| 2001-05-08 | 847-801 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | FRANKLINPK | IL |
| 2001-05-08 | 847-929 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | SKOKIE | IL |
| 2001-05-08 | 870-210 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ARKADLPHIA | AR |
| 2001-05-08 | 870-228 | LEVEL 3 COMMUNICATIONS, LLC - AR | 5179 | HELENA | AR |
| 2001-05-08 | 870-394 | SOUTHWESTERN BELL | 9533 | W MEMPHIS | AR |
| 2001-05-08 | 870-474 | LEVEL 3 COMMUNICATIONS, LLC - AR | 5179 | HOPE | AR |
| 2001-05-08 | 870-493 | E. RITTER COMMUNICATIONS, LLC | 128L | DELL | AR |
| 2001-05-08 | 870-495 | T-MOBILE USA, INC. | 6529 | NEWPORT | AR |
| 2001-05-08 | 870-525 | SOUTHWESTERN BELL | 9533 | CHERRY VLY | AR |
| 2001-05-08 | 870-527 | E. RITTER COMMUNICATIONS, LLC | 128L | BRINKLEY | AR |
| 2001-05-08 | 870-565 | LEVEL 3 COMMUNICATIONS, LLC - AR | 5179 | PARAGOULD | AR |
| 2001-05-08 | 870-568 | LEVEL 3 COMMUNICATIONS, LLC - AR | 5179 | ARKADLPHIA | AR |
| 2001-05-08 | 870-569 | E. RITTER COMMUNICATIONS, LLC | 128L | BATESVILLE | AR |
| 2001-05-08 | 870-594 | LEVEL 3 COMMUNICATIONS, LLC - AR | 5179 | FORREST CY | AR |
| 2001-05-08 | 870-614 | E. RITTER COMMUNICATIONS, LLC | 128L | LUXORA | AR |
| 2001-05-08 | 870-637 | E. RITTER COMMUNICATIONS, LLC | 128L | WALNUT RDG | AR |
| 2001-05-08 | 903-215 | T-MOBILE USA, INC. | 6529 | LONGVIEW | TX |
| 2001-05-08 | 910-447 | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | ROSE HILL | NC |
| 2001-05-08 | 910-629 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | 7835 | MAYSVILLE | NC |
| 2001-05-08 | 978-391 | PAETEC ITEL, LLC | 829J | AYER | MA |
| 2001-05-08 | 978-520 | PAETEC ITEL, LLC | 829J | WILMINGTON | MA |
| 2001-05-08 | 978-584 | PAETEC ITEL, LLC | 829J | BILLERICA | MA |
| 2001-05-08 | 978-586 | PAETEC ITEL, LLC | 829J | BOLTON | MA |
| 2001-05-08 | 978-598 | PAETEC ITEL, LLC | 829J | CLINTON | MA |
| 2001-05-08 | 978-668 | PAETEC ITEL, LLC | 829J | WESTMINSTR | MA |
| 2001-05-08 | 978-672 | PAETEC ITEL, LLC | 829J | PRINCETON | MA |
| 2001-05-08 | 978-678 | PAETEC ITEL, LLC | 829J | STERLING | MA |
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.