731 area code
Jackson area, Central Time.Area code 731 covers Jackson, Paris, Dyersburg and 67 more places in Tennessee, on Central Time.
Right now in Jackson
Central Time (CST, UTC-6; CDT, UTC-5 in summer)
Calling hours: Every day, 8 AM to 9 PM (the federal rule)
Small talk
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Where 731 numbers come from
Numbers are issued by rate center, a billing area named for its main town. 731 has 70. Each one's share is how many 731 numbers start there.
- Jackson14%
- Paris6%
- Dyersburg5%
- Union City4%
- Brownsville3%
- Humboldt3%
- Lexington3%
- Bolivar3%
- Huntingdon3%
- Martin3%
- Ripley3%
- Savannah3%
Also: Selmer, Camden, Henderson, Bells, Greenfield, McKenzie, Milan, Bethel Springs, Big Sandy, Parsons, South Fulton, Trenton + 46 more
Share of exchanges (blocks of 10,000 numbers). Source: NANPA rate center and exchange reports, November 10, 2026
When can you call a 731 number?
Sales calls to homes and cell phones have legal hours, set by the federal rule. Hold every 731 number to them, since you can't tell a work line from a personal cell.
What applies to 731Every day, 8 AM to 9 PM
- Federal (TCPA and FTC rule)Every day, 8 AM to 9 PMCalls to residential and mobile numbers. Most calls to businesses are exempt from the FTC's rule.47 CFR 64.1200(c)(1); 16 CFR 310.4(c) (opens in a new tab)
Local time comes from the area code, not from where the person is today. Mobiles keep their number when they move. Calling hours here are a guide, not legal advice. Every state's calling hours, with sources
The 731 area code
731 went into service on February 12, 2001, split off from 901. Local calls take all 10 digits.
- 2001731 starts
Source: NANPA area code database
Calling a list of 731 numbers?
Paste it into the free phone number validator. It checks every number, finds each one's time zone and sorts the list by who you can call right now.
731 area code FAQ
What area code is 731?
731 is a Tennessee area code for Jackson, Paris, Dyersburg, Union City and 66 more places.
What time zone is the 731 area code in?
Central Time (CST, UTC-6; CDT, UTC-5 in summer).
What are the calling hours for 731 numbers?
Every day, 8 AM to 9 PM, local time, under the federal rule.
When did the 731 area code start?
On February 12, 2001. It was split from 901.
Calling 731 numbers? Reach more of them.
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