Georgetown, CO — rate center

NANPA rate center & CO code data, current as of July 28, 2026.

State
Colorado
Area codes
303, 720
Active prefixes
13
Carriers
7
Pooled prefixes
13
LATA
656
Metro area
Denver-Aurora-Centennial, CO MSA

In NANP numbering, Georgetown, Colorado is a rate center — the anchor point for local numbers. It is reached through 303, 720 (multiple area codes serve it).

The rate center currently carries 13 working prefixes, held by 7 different carriers. Pooling applies to 13 of them — individual thousands-blocks may belong to different companies.

The rate center belongs to the Denver-Aurora-Centennial, CO Metropolitan Statistical Area. Routing-wise it sits in LATA 656.

Because 303, 720 all serve this territory, two Georgetown numbers can look completely different while being neighbors — check the prefix, not just the area code.

A Georgetown prefix on caller ID is a starting point, not proof of origin — numbers travel with their owners and displays can be spoofed. Use official callback numbers for anything sensitive.

Prefixes anchored to Georgetown

Prefixes anchored to the Georgetown rate center
PrefixCode holderPooled
303-569 QWEST CORPORATION Yes
303-900 LEVEL 3 COMMUNICATIONS, LLC - CO Yes

FAQ

What area code is Georgetown, CO?

Georgetown is served by 2 area codes — 303, 720 — which overlay the same territory.

How many prefixes does Georgetown have?

13 active NXX prefixes are anchored to this rate center in NANPA records, held by 7 carriers.

Is a call from a Georgetown prefix really from Georgetown?

Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.