What time zone is area code 457?

Area code 457 is in Central Time.

Is area code 457 an overlay?

Yes. 457 shares its area with 318, so local calls need all 10 digits. It was added to relieve 318.

When did area code 457 start?

Area code 457 went into service on Sep 25, 2025, according to NANPA.

Are calls from area code 457 spam?

60 numbers in 457 have FTC Do Not Call complaints (65 in all), most often “Reducing your debt (credit cards, mortgage, student loans)”. Most numbers in an area code are ordinary lines, so look up the exact number that called you.

How do I check who called me from a 457 number?

Enter the full 10-digit number in the search box on this page, or go to canadial.com/lookup/457 followed by the 7 remaining digits.

Area code 457 — Louisiana

Area code 457 is in Louisiana. It overlays 318.

State: Louisiana
Time zone: Central Time · now —
In service since: Sep 25, 2025
Overlay: Yes, with 318
Created from: 318
Number blocks: 14 assigned, 0 unassigned of 14 in use or listed

Area code facts: NANPA, Nov 3, 2026. Blocks: NANPA's CO code and thousands-block assignments, Nov 3, 2026. A block is assigned to a carrier; with number portability a number may have moved since.

Cities and rate centres in 457

By number blocks assigned there, largest first (2 rate centres in all). Names in capitals, like XXXXXXXXXX, are NANPA rate centre abbreviations with no exact Census place match.

XXXXXXXXXX 13
DIR ASST 1

Spam and robocall complaints about 457 numbers

60 numbers in 457 have 65 complaints with the FTC's Do Not Call registry since May 2022; 43 (66%) were about robocalls. The FCC has 24 unwanted-call complaints naming 16 457 numbers.

Top call types (FTC)

Reducing your debt (credit cards, mortgage, student loans) 15 · 23%
Calls pretending to be government, businesses, or family and friends 6 · 9%
Dropped call or no message 5 · 8%
Medical & prescriptions 4 · 6%
Charities 3 · 5%
Vacation & timeshares 1 · 2%

Top call types (FCC)

IRS 1 · 4%

Complaints filed by consumers; neither agency verifies them. Share of all complaints; the rest named another type or none.

Most-reported numbers in 457

Recently reported 457 numbers

The numbers with the newest complaint or report, by the date of the call (FTC) or of the report.

Questions about area code 457

Where is area code 457?: Area code 457 is in Louisiana.
What time zone is area code 457?: Area code 457 is in Central Time.
Is area code 457 an overlay?: Yes. 457 shares its area with 318, so local calls need all 10 digits. It was added to relieve 318.
When did area code 457 start?: Area code 457 went into service on Sep 25, 2025, according to NANPA.
Are calls from area code 457 spam?: 60 numbers in 457 have FTC Do Not Call complaints (65 in all), most often “Reducing your debt (credit cards, mortgage, student loans)”. Most numbers in an area code are ordinary lines, so look up the exact number that called you.
How do I check who called me from a 457 number?: Enter the full 10-digit number in the search box on this page, or go to canadial.com/lookup/457 followed by the 7 remaining digits.

Other area codes in Louisiana

All US and Canadian area codes · Spam calls in Louisiana · Is this number spoofed?

225 318 337 504 985