NPA 844
Opened 2013. The slowest filler.
About NPA 844
844 opened December 2013. Despite being newer than 855, it has filled more slowly — a pattern that has held for years. As of mid-2020s it's around two-thirds in use, with the largest spare cushion of any prefix except 833.
Status decomposition over time
Every toll free number sits in exactly one status: working (in active use), assigned (allocated but not yet routing), reserved (held briefly during pickup), disconnect (aging out before returning to spare), transit (mid-port between RespOrgs), unavailable (held by Somos), or suspend. Watch the mix shift as the prefix has matured.
- Working5.0M
- Assigned1
- Reserved5K
- Disconnect86K
- Transit72K
- Unavail2K
- Suspend0
Fill % over time
Percentage of NPA 844's 7,980,000 (or 7,870,094 for 800) total possible numbers that are currently in use. 100% means every assignable number has been claimed.
Top RespOrgs holding NPA 844
Ten RespOrgs sit on most of NPA 844's working inventory. Click any name for their full profile: trajectory, opportunism index, vanity holdings, and how their NPA mix compares to the industry total above.
| RespOrg | Numbers in NPA 844 | Share of working inventory |
|---|---|---|
| Twilio (TW) | 1,136,649 | 22.6% |
| Bandwidth (JY) | 599,940 | 12.0% |
| Verizon Business (VZ) | 463,025 | 9.2% |
| Invoca (YV) | 296,676 | 5.9% |
| AT&T (AT) | 179,679 | 3.6% |
| Mayfair Communication (MY) | 178,019 | 3.5% |
| TELUS Corporation (EU) | 171,880 | 3.4% |
| ATL Communications (AU) | 119,653 | 2.4% |
| Opentext (FP) | 103,354 | 2.1% |
| Inteliquent (QY) | 101,111 | 2.0% |