Hudson, CO — rate center
Hudson is a telephone rate center in Colorado served by area codes 303, 720. A rate center is the locality the phone industry uses to anchor numbers for billing; every prefix listed below is registered here.
10 central-office prefixes are currently anchored to this rate center, held by 7 different carriers. Pooling applies to 10 of them — individual thousands-blocks may belong to different companies.
Routing-wise it sits in LATA 656.
Because 303, 720 all serve this territory, two Hudson numbers can look completely different while being neighbors — check the prefix, not just the area code.
Treat this data as geography of the number, not of the caller: porting, VoIP and caller-ID spoofing all detach the two. When a call matters, hang up and call back through an official number.
Prefixes anchored to Hudson
| Prefix | Code holder | Pooled |
|---|---|---|
| 303-500 | LEVEL 3 COMMUNICATIONS, LLC - CO | Yes |
| 303-536 | QWEST CORPORATION | Yes |
FAQ
What area code is Hudson, CO?
Hudson is served by 2 area codes — 303, 720 — which overlay the same territory.
How many prefixes does Hudson have?
10 active NXX prefixes are anchored to this rate center in NANPA records, held by 7 carriers.
Is a call from a Hudson prefix really from Hudson?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.