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
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 507-240 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NEW ULM | MN | |
| 507-241 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GAYLORD | MN | |
| 507-244 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROCHESTER | MN | |
| 507-250 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROCHESTER | MN | |
| 507-254 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROCHESTER | MN | |
| 507-261 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROCHESTER | MN | |
| 507-269 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROCHESTER | MN | |
| 507-279 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AUSTIN | MN | |
| 507-290 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LUVERNE | MN | |
| 507-321 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NORTHFIELD | MN | |
| 507-339 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FARIBAULT | MN | |
| 507-340 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MANKATO | MN | |
| 507-341 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MANKATO | MN | |
| 507-370 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WORTHINGTN | MN | |
| 507-390 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OWATONNA | MN | |
| 507-391 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ALBERT LEA | MN | |
| 507-420 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MANKATO | MN | |
| 507-520 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BLUE EARTH | MN | |
| 507-521 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WASECA | MN | |
| 507-530 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MARSHALL | MN | |
| 507-560 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LE SUEUR | MN | |
| 507-615 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WINONA | MN | |
| 507-630 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ST JAMES | MN | |
| 507-640 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | RED DEL | MN | |
| 507-661 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WATERVILLE | MN | |
| 507-760 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SLAYTON | MN | |
| 507-820 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PIPESTONE | MN | |
| 507-830 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WINDOM | MN | |
| 507-840 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | JACKSON | MN | |
| 508-212 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ATTLEBORO | MA | |
| 508-241 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CHATHAM | MA | |
| 508-246 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ORLEANS | MA | |
| 508-264 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NEWBEDFORD | MA | |
| 508-265 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ANDOVER | MA | |
| 508-280 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HYANNIS | MA | |
| 508-284 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | GLOUCESTER | MA | |
| 508-314 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NATICK | MA | |
| 508-317 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WAREHAM | MA | |
| 508-331 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FITCHBURG | MA | |
| 508-335 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WORCESTER | MA | |
| 508-344 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | STURBRIDGE | MA | |
| 508-353 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WORCESTER | MA | |
| 508-361 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FRAMINGHAM | MA | |
| 508-364 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BARNSTABLE | MA | |
| 508-367 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BARNSTABLE | MA | |
| 508-395 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FRAMINGHAM | MA | |
| 508-409 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ATTLEBORO | MA | |
| 508-414 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WORCESTER | MA | |
| 508-423 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BILLERICA | MA | |
| 508-451 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LAWRENCE | MA |
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.