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Area code 854 calling hours: can you call now?

Area code 854 serves Charleston, Hilton Head, and Florence in South Carolina. It is on Eastern time. Clocks move for daylight saving time in March and November.

Live check: area code 854

Turn on JavaScript for the live check. The rules table below lists every window that applies to 854.

Not checked here: consent, Do-Not-Call lists, Reg F call frequency (7 calls in 7 days), cease-communication requests or attorney representation, reassigned numbers, and whether the consumer has told you a time is inconvenient.

Calling-hour rules for 854

Hours are local time at the person you are calling. When federal and South Carolina rules differ, the narrower window governs; the live check applies every row at once.

Rule setDebt collectionTelemarketing
Federal

Presumed convenient 8 a.m.-9 p.m. local time at the consumer's location, any day.

Every day 8:00 a.m.–9:00 p.m.

15 U.S.C. § 1692c(a)(1) · 12 CFR § 1006.6(b)(1)(i) (Regulation F) · Reg F Official Interpretation, comment 6(b)(1)(i)-2 (consumer's location) · 12 CFR § 1006.14(b)(2)

  • Call-frequency presumption: a collector is presumed to comply with the harassment ban if it places no more than 7 calls to a person about a particular debt within 7 consecutive days, and no call within 7 days after a telephone conversation with that person about the debt; exceeding either is presumed a violation (12 CFR § 1006.14(b)(2)).
  • Conflicting location information: if the collector's information indicates the consumer may be in more than one place (e.g. an Eastern-zone area code and a Pacific-zone address), it complies only by calling at a time convenient in all of those locations (Reg F comment 6(b)(1)(i)-2).
  • A collector may not call at any time it knows or should know is inconvenient to the consumer (e.g. after the consumer says so), regardless of the 8 a.m.-9 p.m. default (15 U.S.C. § 1692c(a)(1); Reg F comment 6(b)(1)-1).

No federal Sunday or holiday ban, but a consumer's statement that a day or time is inconvenient makes calls then unlawful. The 8-9 window is a default presumption that the consumer's prior consent (given directly to the collector) or a court can override.

8 a.m.-9 p.m. local time at the called party's location, any day.

Every day 8:00 a.m.–9:00 p.m.

47 CFR § 64.1200(c)(1) (TCPA rules) · 16 CFR § 310.4(c) (Telemarketing Sales Rule)

  • No telephone solicitation to a number on the National Do Not Call Registry absent an established business relationship or the consumer's signed written permission (47 CFR § 64.1200(c)(2); 16 CFR § 310.4(b)(1)(iii)(B)).
  • Autodialed or artificial/prerecorded-voice telemarketing calls to wireless numbers, and prerecorded telemarketing calls to residential lines, require the called party's prior express written consent (47 CFR § 64.1200(a)(2)-(3)).
  • Sellers must honor company-specific do-not-call requests (47 CFR § 64.1200(d); 16 CFR § 310.4(b)(1)(iii)(A)).

TSR § 310.4(c) allows calls outside 8-9 with the person's prior consent; the TCPA time rule in § 64.1200(c)(1) has no consent exception for telephone solicitations as defined.

South Carolina

Creditors and collectors may assume 8 a.m.–9 p.m. is convenient (same as federal).

Every day 8:00 a.m.–9:00 p.m.

S.C. Code § 37-5-108(5)(b)(i)

  • Communicating at frequent intervals during a 24-hour period or at unusual hours so as to harass is a factor in finding unconscionable collection conduct (S.C. Code § 37-5-108(5)(b)).

Presumption only: any time known to be inconvenient is also barred.

8 a.m.–9 p.m. local time, any day, unless the consumer gave prior written consent (same as federal).

Every day 8:00 a.m.–9:00 p.m.

S.C. Code § 37-21-30

  • Do-not-call requests must be honored for at least 5 years (S.C. Code § 37-21-70).

Exchanges and time zones

Every assigned exchange in 854 sits in Eastern time, so the area code alone settles the zone for a landline. The 25 largest rate centers by exchange count:

Rate centerExchanges
Charleston, SC30
Hilton Head, SC16
Florence, SC11
Beaufort, SC10
Myrtle Beach, SC9
Summerville, SC9
Mount Pleasant, SC6
Moncks Corner, SC5
Walterboro, SC4
Bluffton, SC3
Ridgeland, SC3
Dillon, SC2
East Conway, SC2
Edisto Island, SC2
Georgetown, SC2
Hartsville, SC2
Isle of Palms, SC2
Kingstree, SC2
Lake City, SC2
Lake View, SC2
Lamar, SC2
Laurel Bay, SC2
Low Country, SC2
Marion, SC2
Mullins, SC2

Overlay codes — same territory as 854, same rules: 843

Other area codes in South Carolina:

Why area code alone is not enough

Questions

What time can you call area code 854?

Area code 854 is in South Carolina, on Eastern time. Debt collection: federal — Presumed convenient 8 a.m.-9 p.m. local time at the consumer's location, any day. South Carolina: Creditors and collectors may assume 8 a.m.–9 p.m. is convenient (same as federal). Telemarketing: federal — 8 a.m.-9 p.m. local time at the called party's location, any day. South Carolina: 8 a.m.–9 p.m. local time, any day, unless the consumer gave prior written consent (same as federal).

What time zone is area code 854?

Area code 854 is entirely in Eastern time. Clocks move for daylight saving time in March and November.

Can a debt collector call an 854 number on Sunday?

Sunday is not singled out: South Carolina's debt-collection hours are every day 8:00 a.m.–9:00 p.m., and the federal 8 a.m.–9 p.m. window also applies. A consumer can still tell a collector that Sunday is inconvenient.

Is the 854 area code enough to know the person's local time?

No. Mobile numbers move with their owners and ported numbers keep their area code, so an 854 number may belong to someone in another time zone. If you know other locations for the person, the call should fit the window in all of them.

Sources

Exchange and rate-center data: NANPA CO Code Assignments (utilized, all states) (retrieved 2026-10-07); NANPA NPA listing (area code information) (retrieved 2026-10-07); NANPA rate centers by state (retrieved 2026-10-07); U.S. Census Bureau 2024 Gazetteer (places) (retrieved 2026-10-07); U.S. Census Bureau 2024 Gazetteer (county subdivisions) (retrieved 2026-10-07); U.S. Census Bureau 2024 cartographic boundary file (counties, 1:500k) (retrieved 2026-10-07); USGS GNIS Domestic Names (split-zone states only) (retrieved 2026-10-07); 49 CFR Part 71 - Standard Time Zone Boundaries (retrieved 2026-10-07). Statutes and regulations: 15 U.S.C. § 1692c(a)(1), 12 CFR § 1006.6(b)(1)(i) (Regulation F), Reg F Official Interpretation, comment 6(b)(1)(i)-2 (consumer's location), 12 CFR § 1006.14(b)(2), 47 CFR § 64.1200(c)(1) (TCPA rules), 16 CFR § 310.4(c) (Telemarketing Sales Rule), and the state citations in the rules table.

This page is general information, not legal advice. Laws change and some rules depend on who is calling and why; confirm with counsel. Rules last reviewed 2026-10-07.

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