Recent thousands-block assignments
19 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/20/2026
Most carrier growth happens here, not at the prefix level: under number pooling, carriers receive individual 1,000-number blocks (e.g. 626-470-0XXX) within already-assigned prefixes. Assignments are initial assignments — the current serving carrier of individual numbers may differ due to portability.
Most active assignees, last 30 days — NPA 417
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2012-03-19 | 417-365-6XXX | 6000–6999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | BRANSON | MO |
| 2012-03-16 | 417-312-8XXX | 8000–8999 | Assigned | CSC VOICE, LLC | 612K | NEOSHO | MO |
| 2012-02-29 | 417-413-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - MO | 993E | SPRINGFLD | MO |
| 2012-02-29 | 417-413-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - MO | 993E | SPRINGFLD | MO |
| 2012-02-29 | 417-413-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - MO | 993E | SPRINGFLD | MO |
| 2012-02-29 | 417-413-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - MO | 993E | SPRINGFLD | MO |
| 2012-02-23 | 417-414-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | 6123 | SPRINGFLD | MO |
| 2012-02-21 | 417-355-4XXX | 4000–4999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | NEOSHO | MO |
| 2012-02-21 | 417-612-4XXX | 4000–4999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | SPRINGFLD | MO |
| 2012-02-21 | 417-612-5XXX | 5000–5999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | SPRINGFLD | MO |
| 2012-02-21 | 417-612-6XXX | 6000–6999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | SPRINGFLD | MO |
| 2012-02-21 | 417-733-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 5814 | BUFFALO | MO |
| 2012-02-16 | 417-313-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | 7594 | CARTHAGE | MO |
| 2012-02-16 | 417-730-1XXX | 1000–1999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | SPRINGFLD | MO |
| 2012-01-12 | 417-251-5XXX | 5000–5999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 5814 | FORSYTH | MO |
| 2011-12-29 | 417-691-8XXX | 8000–8999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | JOPLIN | MO |
| 2011-12-27 | 417-381-2XXX | 2000–2999 | Assigned | METROPCS, INC. | 5562 | NEVADA | MO |
| 2011-12-06 | 417-730-2XXX | 2000–2999 | Assigned | PAETEC ITEL, LLC | 829J | SPRINGFLD | MO |
| 2011-12-06 | 417-730-4XXX | 4000–4999 | Assigned | PAETEC ITEL, LLC | 829J | SPRINGFLD | MO |
| 2011-12-06 | 417-730-5XXX | 5000–5999 | Assigned | PAETEC ITEL, LLC | 829J | SPRINGFLD | MO |
| 2011-12-06 | 417-730-6XXX | 6000–6999 | Assigned | PAETEC ITEL, LLC | 829J | SPRINGFLD | MO |
| 2011-12-06 | 417-730-7XXX | 7000–7999 | Assigned | PAETEC ITEL, LLC | 829J | SPRINGFLD | MO |
| 2011-12-05 | 417-501-8XXX | 8000–8999 | Assigned | MCC TELEPHONY LLC | 593K | SPRINGFLD | MO |
| 2011-11-29 | 417-422-4XXX | 4000–4999 | Assigned | WINDSTREAM MISSOURI, INC. | 1885 | BOLIVAR | MO |
| 2011-11-29 | 417-909-4XXX | 4000–4999 | Assigned | WINDSTREAM MISSOURI, INC. | 1885 | MYRTLE | MO |
| 2011-11-22 | 417-233-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | 7594 | REPUBLIC | MO |
| 2011-11-22 | 417-283-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | 7594 | NEVADA | MO |
| 2011-11-21 | 417-365-4XXX | 4000–4999 | Assigned | AERIAL COMMUNICATIONS, INC. | 6701 | BRANSON | MO |
| 2011-11-18 | 417-400-1XXX | 1000–1999 | Assigned | TELECOM NORTH AMERICA MOBILE INC | 955F | ELDORDOSPG | MO |
| 2011-11-18 | 417-400-2XXX | 2000–2999 | Assigned | TELECOM NORTH AMERICA MOBILE INC | 955F | ELDORDOSPG | MO |
| 2011-11-01 | 417-388-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CARTHAGE | MO |
| 2011-10-25 | 417-649-3XXX | 3000–3999 | Assigned | PAETEC ITEL, LLC | 829J | CARL JCT | MO |
| 2011-10-21 | 417-295-5XXX | 5000–5999 | Assigned | PAETEC ITEL, LLC | 829J | LAMAR | MO |
| 2011-10-21 | 417-313-7XXX | 7000–7999 | Assigned | PAETEC ITEL, LLC | 829J | CARTHAGE | MO |
| 2011-10-21 | 417-392-5XXX | 5000–5999 | Assigned | PAETEC ITEL, LLC | 829J | WEBB CITY | MO |
| 2011-10-21 | 417-394-4XXX | 4000–4999 | Assigned | PAETEC ITEL, LLC | 829J | JASPER | MO |
| 2011-10-21 | 417-454-6XXX | 6000–6999 | Assigned | PAETEC ITEL, LLC | 829J | NEOSHO | MO |
| 2011-10-21 | 417-476-0XXX | 0000–0999 | Assigned | PAETEC ITEL, LLC | 829J | PIERCECITY | MO |
| 2011-10-21 | 417-551-5XXX | 5000–5999 | Assigned | METROPCS, INC. | 5562 | OZARK | MO |
| 2011-10-21 | 417-737-8XXX | 8000–8999 | Assigned | PAETEC ITEL, LLC | 829J | MONETT | MO |
| 2011-10-21 | 417-772-8XXX | 8000–8999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MONETT | MO |
| 2011-10-20 | 417-440-2XXX | 2000–2999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AURORA | MO |
| 2011-10-19 | 417-281-5XXX | 5000–5999 | Assigned | PAETEC ITEL, LLC | 829J | LOCKWOOD | MO |
| 2011-09-30 | 417-463-8XXX | 8000–8999 | Assigned | AT&T ENTERPRISES, LLC | 516C | MARIONVL | MO |
| 2011-09-28 | 417-614-7XXX | 7000–7999 | Assigned | AT&T ENTERPRISES, LLC | 516C | CARL JCT | MO |
| 2011-09-23 | 417-413-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - MO | 993E | SPRINGFLD | MO |
| 2011-09-22 | 417-394-6XXX | 6000–6999 | Assigned | AT&T ENTERPRISES, LLC | 516C | JASPER | MO |
| 2011-09-22 | 417-476-9XXX | 9000–9999 | Assigned | AT&T ENTERPRISES, LLC | 516C | PIERCECITY | MO |
| 2011-09-22 | 417-567-2XXX | 2000–2999 | Assigned | AT&T ENTERPRISES, LLC | 516C | FAIR GROVE | MO |
| 2011-09-22 | 417-685-8XXX | 8000–8999 | Assigned | AT&T ENTERPRISES, LLC | 516C | WILLARD | MO |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.