CRM Call Guard

State calling rules

Guam telemarketing calling hours

Guam is a U.S. territory, and the federal rule applies there: calls between 8 AM and 9 PM in the contact's local time. We haven't found additional local calling-hour rules.

Time zone: Chamorro (no daylight saving)

Calling hours

Monday to Friday8 AM to 9 PM
Saturday8 AM to 9 PM
Sunday8 AM to 9 PM

Calling from a CRM? CRM Call Guard checks these rules for every contact before you dial, using their time zone, ZIP and state.

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Rules last reviewed October 2026 and checked weekly for changes. This page is a summary, not legal advice. Exemptions (for example, existing customers or prior consent) vary by state. Federal rule: 47 C.F.R. ยง 64.1200(c)(1).