NumberResearchRecent prefix assignments
33 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
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May 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 231-414 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NEWAYGO | MI | |
| 231-465 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | REED CITY | MI | |
| 231-497 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BOYNE CITY | MI | |
| 231-510 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MANISTEE | MI | |
| 231-563 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MUSKEGON | MI | |
| 231-564 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KALKASKA | MI | |
| 231-598 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BIG RAPIDS | MI | |
| 231-613 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SCOTTVILLE | MI | |
| 231-620 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TRAVERSECY | MI | |
| 231-632 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TRAVERSECY | MI | |
| 231-633 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TRAVERSECY | MI | |
| 231-645 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TRAVERSECY | MI | |
| 231-709 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TRAVERSECY | MI | |
| 231-715 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TRAVERSECY | MI | |
| 231-730 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MUSKEGON | MI | |
| 231-742 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HART | MI | |
| 231-750 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MUSKEGON | MI | |
| 231-818 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHEBOYGAN | MI | |
| 231-852 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LUDINGTON | MI | |
| 231-855 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MUSKEGON | MI | |
| 231-871 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BEULAH | MI | |
| 231-872 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | REED CITY | MI | |
| 231-881 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PETOSKEY | MI | |
| 231-883 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TRAVERSECY | MI | |
| 231-884 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CADILLAC | MI | |
| 231-886 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KALKASKA | MI | |
| 231-887 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MANISTEE | MI | |
| 231-920 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CADILLAC | MI | |
| 231-955 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MUSKEGON | MI | |
| 234-322 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CANTON | OH | |
| 248-202 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PONTIAC | MI | |
| 248-217 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROYAL OAK | MI | |
| 248-219 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROYAL OAK | MI | |
| 248-224 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROYAL OAK | MI | |
| 248-225 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BIRMINGHAM | MI | |
| 248-227 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BIRMINGHAM | MI | |
| 248-229 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BIRMINGHAM | MI | |
| 248-231 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NORTHVILLE | MI | |
| 248-245 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOLLY | MI | |
| 248-345 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NORTHVILLE | MI | |
| 248-376 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROYAL OAK | MI | |
| 248-420 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PONTIAC | MI | |
| 248-421 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PONTIAC | MI | |
| 248-425 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PONTIAC | MI | |
| 248-462 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PONTIAC | MI | |
| 248-464 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PONTIAC | MI | |
| 248-494 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PONTIAC | MI | |
| 248-613 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PONTIAC | MI | |
| 248-622 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PONTIAC | MI | |
| 248-701 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PONTIAC | MI |
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.