NumberResearchRecent prefix assignments
77 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
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Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 410-446 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-491 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-530 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-533 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ANNAPOLIS | MD | |
| 410-562 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ANNAPOLIS | MD | |
| 410-570 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ANNAPOLIS | MD | |
| 410-599 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-603 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SALISBURY | MD | |
| 410-608 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-615 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-652 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BEL AIR | MD | |
| 410-693 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ANNAPOLIS | MD | |
| 410-714 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | EASTON | MD | |
| 410-718 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-733 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-739 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CENTREVL | MD | |
| 410-759 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BALTIMORE | MD | |
| 410-790 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | TOWSON | MD | |
| 410-802 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-812 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | TOWSON | MD | |
| 410-852 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-868 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-917 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-920 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ELKTON | MD | |
| 410-926 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-948 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-967 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | TOWSON | MD | |
| 410-971 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-978 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 410-979 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATONSVL | MD | |
| 412-217 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WASHINGTON | PA | |
| 412-225 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-298 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-327 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-352 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-370 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-417 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-418 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-419 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-427 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-551 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-576 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-580 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-596 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-613 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-638 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-671 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BEAVER FLS | PA | |
| 412-680 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-721 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA | |
| 412-736 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA |
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.