NumberResearchRecent prefix assignments
5 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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 208-964 | T-MOBILE USA, INC. | 6529 | COERDALENE | ID | |
| 209-233 | T-MOBILE USA, INC. | 6529 | MERCED | CA | |
| 209-241 | T-MOBILE USA, INC. | 6529 | MODESTO | CA | |
| 209-244 | T-MOBILE USA, INC. | 6529 | STOCKTON | CA | |
| 209-313 | T-MOBILE USA, INC. | 6529 | STOCKTON | CA | |
| 209-321 | T-MOBILE USA, INC. | 6529 | TRACY | CA | |
| 209-345 | T-MOBILE USA, INC. | 6529 | MODESTO | CA | |
| 209-490 | T-MOBILE USA, INC. | 6529 | STOCKTON | CA | |
| 209-518 | T-MOBILE USA, INC. | 6529 | STOCKTON | CA | |
| 209-564 | T-MOBILE USA, INC. | 6529 | MERCED | CA | |
| 209-649 | T-MOBILE USA, INC. | 6529 | STOCKTON | CA | |
| 209-670 | T-MOBILE USA, INC. | 6529 | STOCKTON | CA | |
| 209-812 | T-MOBILE USA, INC. | 6529 | ATWATER | CA | |
| 210-264 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-273 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-279 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-286 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-316 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-317 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-325 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-326 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-363 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-364 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-365 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-367 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-373 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-378 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-379 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-385 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-386 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-387 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-389 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-391 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-392 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-393 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-421 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-445 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-473 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-535 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-559 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-573 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-618 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-639 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-643 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-663 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-669 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-685 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-710 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-723 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX | |
| 210-724 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX |
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.