Recent prefix assignments
0 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/20/2026
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 |
|---|---|---|---|---|---|---|
| — | 907-569 | not yet reported which blocks → | ACS OF ANCHORAGE, INC. | 3000 | ANCHORAGE | AK |
| — | 907-570 | 1XXX2XXX4XXX6XXX7XXX8XXX which blocks → | ACS OF ANCHORAGE, INC. | 3000 | ANCHORAGE | AK |
| — | 907-571 | not yet reported which blocks → | INTERIOR TEL. CO., INC. | 3011 | ILIAMNA | AK |
| — | 907-573 | not yet reported which blocks → | UNITED UTILITIES, INC. | 3023 | CHENEGABAY | AK |
| — | 907-575 | not yet reported which blocks → | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 6872 | ANCHORAGE | AK |
| — | 907-576 | not yet reported which blocks → | ACS OF THE NORTHLAND, INC. | 3030 | NIKOLSKI | AK |
| — | 907-580 | not yet reported which blocks → | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 7785 | ELMEDRFAFB | AK |
| — | 907-581 | not yet reported which blocks → | INTERIOR TEL. CO., INC. | 3011 | UNALASKA | AK |
| — | 907-582 | not yet reported which blocks → | MATANUSKA TEL. ASSN., INC. | 3015 | CLEAR AFS | AK |
| — | 907-583 | not yet reported which blocks → | MATANUSKA TEL. ASSN., INC. | 3015 | TYONEK | AK |
| — | 907-584 | not yet reported which blocks → | UNITED UTILITIES, INC. | 3023 | RUSSINMSSN | AK |
| — | 907-585 | not yet reported which blocks → | ALASCOM, INC. DBA AT&T ALASKA | 3027 | CLEAR AFS | AK |
| — | 907-586 | not yet reported which blocks → | ACS OF ALASKA, INC. | 3022 | JUNEAU | AK |
| — | 907-587 | not yet reported which blocks → | UNITED UTILITIES, INC. | 3023 | ARCTIC VLG | AK |
| — | 907-588 | not yet reported which blocks → | UNITED UTILITIES, INC. | 3023 | KWIGILLNGK | AK |
| — | 907-589 | not yet reported which blocks → | UNITED UTILITIES, INC. | 3023 | NAPAKIAK | AK |
| — | 907-590 | not yet reported which blocks → | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 6872 | FAIRBANKS | AK |
| — | 907-591 | not yet reported which blocks → | UNITED UTILITIES, INC. | 3023 | MOUNTANVLG | AK |
| — | 907-592 | not yet reported which blocks → | ADAK EAGLE ENTERPRISE LLC DBA ADAK TEL UTILITY | 989C | ADKUSNVLST | AK |
| — | 907-594 | not yet reported which blocks → | ALASKA TELEPHONE COMPANY | 3017 | EDNA BAY | AK |
| — | 907-595 | 7XXX which blocks → | INTERIOR TEL. CO., INC. | 3011 | COOPER LDG | AK |
| — | 907-596 | none assigned yet which blocks → | BRISTOL BAY TEL. COOP., INC. | 3003 | KOLIGANEK | AK |
| — | 907-598 | not yet reported which blocks → | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 6872 | SOLDOTNA | AK |
| — | 907-599 | none assigned yet which blocks → | NEW CINGULAR WIRELESS PCS, LLC | 6010 | COOPER LDG | AK |
| — | 907-600 | 0–9 XXXall 10 · 3 holders which blocks → | TELNYX LLC | 073H | ANCHORAGE | AK |
| — | 907-611 | not yet reported which blocks → | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | AK |
| — | 907-622 | not yet reported which blocks → | MATANUSKA TEL. ASSN., INC. | 3015 | EAGLERIVER | AK |
| — | 907-624 | not yet reported which blocks → | UNITED-KUC, INC. - AK | 1449 | UNALAKLEET | AK |
| — | 907-628 | not yet reported which blocks → | UNITED UTILITIES, INC. | 3023 | BEAVER | AK |
| — | 907-629 | not yet reported which blocks → | ALASKA TELEPHONE COMPANY | 3017 | NAUKATIBAY | AK |
| — | 907-633 | not yet reported which blocks → | ARCTIC SLOPE TEL. ASSN. COOP., INC. | 3001 | ATQASUK | AK |
| — | 907-636 | none assigned yet which blocks → | OTZ TEL. COOP., INC. | 3019 | NOORVIK | AK |
| — | 907-638 | not yet reported which blocks → | MUKLUK TEL. CO., INC. | 3016 | WHITE MT | AK |
| — | 907-640 | not yet reported which blocks → | ARCTIC SLOPE TEL. ASSN. COOP., INC. | 3001 | KAKTOVIK | AK |
| — | 907-642 | not yet reported which blocks → | MUKLUK TEL. CO., INC. | 3016 | TELLER | AK |
| — | 907-644 | not yet reported which blocks → | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 7785 | ANCHORAGE | AK |
| — | 907-645 | none assigned yet which blocks → | OTZ TEL. COOP., INC. | 3019 | KIVALINA | AK |
| — | 907-646 | not yet reported which blocks → | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 7785 | ANCHORAGE | AK |
| — | 907-647 | not yet reported which blocks → | UNITED UTILITIES, INC. | 3023 | NIGHTMUTE | AK |
| — | 907-649 | not yet reported which blocks → | MUKLUK TEL. CO., INC. | 3016 | SHISHMAREF | AK |
| — | 907-652 | not yet reported which blocks → | UNITED UTILITIES, INC. | 3023 | TUNUNAK | AK |
| — | 907-653 | not yet reported which blocks → | ACS OF ANCHORAGE, INC. | 3000 | BIRD CREEK | AK |
| — | 907-654 | 0XXX5XXX · 2 holders which blocks → | CELLCO PARTNERSHIP DBA VERIZON WIRELESS | 6563 | KODIAK | AK |
| — | 907-655 | not yet reported which blocks → | ALASCOM, INC. DBA AT&T ALASKA | 3027 | YKVNTRSCMP | AK |
| — | 907-656 | not yet reported which blocks → | INTERIOR TEL. CO., INC. | 3011 | GALENA | AK |
| — | 907-659 | not yet reported which blocks → | ARCTIC SLOPE TEL. ASSN. COOP., INC. | 3001 | DEADHORSE | AK |
| — | 907-661 | not yet reported which blocks → | ARCTIC SLOPE TEL. ASSN. COOP., INC. | 3001 | ANATVKPASS | AK |
| — | 907-662 | not yet reported which blocks → | INTERIOR TEL. CO., INC. | 3011 | FORT YUKON | AK |
| — | 907-663 | not yet reported which blocks → | BUSH-TEL, INC. | 3004 | ANVIK | AK |
| — | 907-664 | not yet reported which blocks → | MUKLUK TEL. CO., INC. | 3016 | WALES | AK |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.