Research and analysis indicate that spam text messages are not distributed randomly throughout the day, as scammers intentionally time their messages to coincide with periods when recipients are more likely to be active and responsive.
Spam text message volume is higher at specific times of day compared to other times.

Identify text message scams: Examples and how to identify them
Source: dailystory.com
Key Evidence
Spam text volume follows non-random patterns, with attackers timing messages to match peak user activity times such as 'rush hour.' Unlike legitimate businesses that must follow TCPA quiet hour regulations, scammers disregard these rules to optimize response rates.
What the Evidence Shows
Evidence confirms that spam text message volume follows distinct, non-random patterns, often mirroring daily routines to increase engagement. Research shows that scammers strategically time their transmissions to hit what is frequently described as a 'rush hour' for mobile device usage, when individuals are more likely to be checking their phones and susceptible to clicking links.cyberguy.comcyberguy.comScammers Know Best Time TextResearch indicates that spam text message volume is not random and follows distinct patterns, with scammers strategically timing their messages to maximize the likelihood of a response "Rush Hour" Pattern: Recent data from cybersecurity...
consumeraffairs.comconsumeraffairs.comScam Texts Have a Rush Hour Heres When Your Phone Is Most Likely to Get Hit...Research indicates that spam text message volume is not random and follows distinct patterns, with scammers strategically timing their messages to maximize the likelihood of a response "Rush Hour" Pattern: Recent data from cybersecurity... This behavior reflects an effort to maximize response rates by aligning message delivery with times when users are most active.
cyberguy.comcyberguy.comScammers Know Best Time TextResearch indicates that spam text message volume is not random and follows distinct patterns, with scammers strategically timing their messages to maximize the likelihood of a response "Rush Hour" Pattern: Recent data from cybersecurity...
consumeraffairs.comconsumeraffairs.comScam Texts Have a Rush Hour Heres When Your Phone Is Most Likely to Get Hit...Research indicates that spam text message volume is not random and follows distinct patterns, with scammers strategically timing their messages to maximize the likelihood of a response "Rush Hour" Pattern: Recent data from cybersecurity...
While legitimate businesses are required to adhere to regulatory frameworks like the Telephone Consumer Protection Act, which generally restricts marketing communications outside of specific hours such as 8:00 a.m. to 9:00 p.m. in the recipient's local time zone, illicit actors routinely disregard these operational constraints.getoutofdebt.orggetoutofdebt.orgSpam Text Lawsuit Tcpa Quiet HoursWhile legitimate businesses must comply with regulations like the Telephone Consumer Protection Act (TCPA)—which generally prohibits marketing texts before 8 a.m. or after 9 p.m. in the recipient's local time zone—scammers disregard these laws Consumers are consistently advised to maintain a high level of vigilance and skepticism regarding unsolicited messages, regardless of the time they are received, and are encouraged to report suspicious activity to their mobile carriers.
forbes.comforbes.comHow to Tell If Text Is a Scam and What to DoConsumers are advised to remain skeptical of unsolicited messages regardless of when they arrive and should report suspicious texts to their mobile carrier by forwarding them to 7726 (SPAM)
dailystory.comdailystory.comIdentify text message scams: Examples and how to identify themConsumers are advised to remain skeptical of unsolicited messages regardless of when they arrive and should report suspicious texts to their mobile carrier by forwarding them to 7726 (SPAM)