713 area code
Houston area, Central Time.Area code 713 covers Houston, Spring, Richmond-Rosenberg and 42 more places in Texas, on Central Time. 281, 346, 621 and 832 cover the same area.
Right now in Houston
Central Time (CST, UTC-6; CDT, UTC-5 in summer)
Calling hours: Mon to Sat, 9 AM to 9 PM · Sun, noon to 9 PM (Texas law)
Small talk
Calling a lot of them? RegieGO dials up to five lines at once. See the dialer
Where 713 numbers come from
Numbers are issued by rate center, a billing area named for its main town. 713 has 45. Each one's share is how many 713 numbers start there. Its biggest metro area is Houston-Pasadena-The Woodlands, TX.
- Houston94%
- Houston suburbs3%
- Spring<1%
- Richmond-Rosenberg<1%
Also: Langham Creek, Sugar Land, Baytown, Apollo, Huffman, Cypress, Barker, Tomball, Cleveland, Deer Park, Westfield, League City + 29 more
Share of exchanges (blocks of 10,000 numbers). Source: NANPA rate center and exchange reports, November 10, 2026
When can you call a 713 number?
Sales calls to homes and cell phones have legal hours, set by Texas law. Hold every 713 number to them, since you can't tell a work line from a personal cell.
What applies to 713Mon to Sat, 9 AM to 9 PM · Sun, noon 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)
- Texas lawMon to Sat, 9 AM to 9 PM · Sun, noon to 9 PMCalls to residences.Tex. Bus. & Com. Code 301.051(b)(2) (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
713 and 281, 346, 621 and 832
713 is one of the original area codes from 1947, and 409 was later split off from it. 713, 281, 346, 621 and 832 cover the same area, so new numbers can get any of them and neighbors can have different area codes. 713 holds 25% of the area's exchanges, about as many as 281. Local calls take all 10 digits.
- 1947713 starts
- 1982409 split off
- 1996281 overlay
- 1999832 overlay
- 2014346 overlay
- 2025621 overlay
Source: NANPA area code database
Calling a list of 713 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.
713 area code FAQ
What area code is 713?
713 is a Texas area code for Houston, Spring, Richmond-Rosenberg, Langham Creek and 41 more places.
What time zone is the 713 area code in?
Central Time (CST, UTC-6; CDT, UTC-5 in summer).
Is 281 the same as 713?
Same area, different code. 713, 281, 346, 621 and 832 cover the same area (an overlay), so new numbers can get any of them and local calls take all 10 digits.
What are the calling hours for 713 numbers?
Mon to Sat, 9 AM to 9 PM · Sun, noon to 9 PM, local time, under Texas law.
When did the 713 area code start?
In 1947: it's one of the original area codes.
Calling 713 numbers? Reach more of them.
RegieGO researches every account and dials up to five lines at once while you talk. 250 free credits, no credit card.