JULESBURG prefixes in area code 970
NANPA records 4 assigned NXX blocks to rate center JULESBURG in area code 970, 0.5% of the 786 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 2 holders hold those blocks, the largest being QWEST CORPORATION (2), ONVOY, LLC - CO (2). The earliest assignment on record here is 2019-08-16 and the most recent 2026-10-16. 4 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.
Prefixes assigned here
| Prefix | Holder of record | Assigned | Pooled | In service |
|---|---|---|---|---|
| 970-463 | Lumen QWEST CORPORATION | – | yes | yes |
| 970-474 | Lumen QWEST CORPORATION | – | yes | yes |
| 970-647 | Onvoy ONVOY, LLC - CO | 2019-08-16 | yes | yes |
| 970-952 | Onvoy ONVOY, LLC - CO | 2026-10-16 | yes | no |
The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.
Who holds the blocks
| Holder | Brand | Blocks | Share here |
|---|---|---|---|
| QWEST CORPORATION | Lumen | 2 | 50% |
| ONVOY, LLC - CO | Onvoy | 2 | 50% |
Frequently asked
Which prefixes belong to JULESBURG in area code 970?
4 blocks: 463, 474, 647, 952. The table above gives the holder of each.
Which carriers have numbers in JULESBURG?
QWEST CORPORATION (2 blocks), ONVOY, LLC - CO (2 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.
Is JULESBURG a city?
It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.