Recent prefix assignments
1 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
The Code holder is who opened each NPA-NXX prefix — not necessarily who holds the numbers. A prefix is 10,000 numbers, but under pooling its ten 1,000-number blocks are handed out individually, often to different carriers; the code holder may hold only one block, or none. The Thousands-blocks column shows how the ten blocks are really split — click which blocks → to see who holds each 1,000-number block and its last-4-digit range. Assignments are initial assignments; the current serving carrier may differ due to portability.
| Assigned | NPA-NXX | Thousands-blocks taken (last-4 opening) | Code holder | OCN | Rate center | State |
|---|---|---|---|---|---|---|
| — | 808-224 | not yet reported which blocks → | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HONOLULU | HI |
| — | 808-225 | not yet reported which blocks → | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HONOLULU | HI |
| — | 808-226 | not yet reported which blocks → | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HONOLULU | HI |
| — | 808-227 | not yet reported which blocks → | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HONOLULU | HI |
| — | 808-228 | not yet reported which blocks → | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HONOLULU | HI |
| — | 808-230 | 0XXX1XXX3XXX4XXX5XXX6XXX7XXX9XXX which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-231 | not yet reported which blocks → | SPOK, INC. | 6630 | HONOLULU | HI |
| — | 808-232 | 1XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-233 | 8XXX9XXX · 2 holders which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-234 | 3XXX4XXX8XXX9XXX · 2 holders which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-235 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-236 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-237 | 0XXX2XXX3XXX4XXX5XXX6XXX9XXX · 3 holders which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-239 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-240 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | LIHUE | HI |
| — | 808-241 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | LIHUE | HI |
| — | 808-242 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | WAILUKU | HI |
| — | 808-243 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | WAILUKU | HI |
| — | 808-244 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | WAILUKU | HI |
| — | 808-245 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | LIHUE | HI |
| — | 808-246 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | LIHUE | HI |
| — | 808-247 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-248 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | WAILUKU | HI |
| — | 808-249 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | WAILUKU | HI |
| — | 808-250 | none assigned yet which blocks → | METROPCS, INC. | 5562 | WAILUKU | HI |
| — | 808-251 | not yet reported which blocks → | SPOK, INC. | 6630 | HONOLULU | HI |
| — | 808-253 | 1XXX8XXX9XXX · 2 holders which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-254 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-255 | not yet reported which blocks → | T-MOBILE USA, INC. | 6529 | HONOLULU | HI |
| — | 808-256 | not yet reported which blocks → | T-MOBILE USA, INC. | 6529 | HONOLULU | HI |
| — | 808-257 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-258 | not yet reported which blocks → | T-MOBILE USA, INC. | 6529 | HONOLULU | HI |
| — | 808-259 | 1XXX which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-261 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-262 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-263 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-264 | not yet reported which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI | 6516 | WAILUKU | HI |
| — | 808-265 | 8XXX which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI | 6516 | HONOLULU | HI |
| — | 808-266 | 0XXX which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-267 | not yet reported which blocks → | SPOK, INC. | 6630 | HONOLULU | HI |
| — | 808-268 | 6XXX7XXX which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI | 6516 | WAILUKU | HI |
| — | 808-269 | 4XXX5XXX6XXX7XXX8XXX9XXX which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI | 6516 | WAILUKU | HI |
| — | 808-270 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | WAILUKU | HI |
| — | 808-271 | not yet reported which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI | 6516 | HONOLULU | HI |
| — | 808-274 | not yet reported which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | LIHUE | HI |
| — | 808-275 | 3XXX4XXX5XXX6XXX7XXX · 2 holders which blocks → | HAWAIIAN TELCOM, INC. - HI | 3100 | HONOLULU | HI |
| — | 808-276 | not yet reported which blocks → | T-MOBILE USA, INC. | 6529 | WAILUKU | HI |
| — | 808-277 | not yet reported which blocks → | T-MOBILE USA, INC. | 6529 | HONOLULU | HI |
| — | 808-280 | not yet reported which blocks → | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WAILUKU | HI |
| — | 808-281 | not yet reported which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI | 6516 | WAILUKU | HI |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.