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Area code

Area code 227 — Maryland

Maryland · in service since June 14, 2023

Area code 227 covers parts of Maryland. It is an overlay: 240, 301 serve the same area, so neighbors can have different area codes.

Overlay, same area: 240 301

Local time in Maryland

Eastern Time ·

Spam reports from Sep 23 – Oct 22, 2026

Low #387 of 461 codes

68 FTC complaints

Top subject: dropped calls or no message · 67% robocalls

Consumer reports, not verified by the FTC.

See the reports

Spam call reports about 227 numbers

Complaints by week

Sep 11 – Oct 22, 2026
227, Sep 11 – Oct 22, 202601020304050Sep 7 (partial): 25 complaints25Sep 73 days45Sep 1415Sep 214Sep 2826Oct 511Oct 12Oct 19 (partial): 16 complaints16Oct 194 days
Show as table
Week startingComplaints
Sep 7 (3 days)25
Sep 1445
Sep 2115
Sep 284
Oct 526
Oct 1211
Oct 19 (4 days)16

Compared with all codes

Robocalls
67%all codes 75%
Callers with the same code
2%all codes 35%
Rank by complaints
#387of 461 · bottom quarter
FCC complaints, Oct 2025 – Sep 2026
241 about text messages

What the calls were about

Sep 11 – Oct 22, 2026

SubjectComplaints
Dropped call or no message20 14%
Reducing your debt (credit cards, mortgage, student loans)15 11%
Calls pretending to be government, businesses, or family and friends7 5%
Lotteries, prizes & sweepstakes4 3%
Medical & prescriptions4 3%
Home improvement & cleaning2 1%

Where the people who complained live

Sep 11 – Oct 22, 2026

StateComplaints
Maryland82 58%
Florida7 5%
Wisconsin7 5%
Ohio5 4%
California4 3%

October 2026 (partial) report · most reported

Consumer reports, not verified by the FTC · source

Source: FTC Do Not Call complaints created Sep 11 – Oct 22, 2026. They are reported by consumers and are not verified by the FTC; caller ID can be spoofed (how we count).

Source: FCC Consumer Complaints data, unwanted calls filed Oct 1, 2025 – Sep 30, 2026, by caller ID; not verified by the FCC.

Area code 227 location and prefixes

Prefixes assigned156142 in number pools
Exchange areas39WSNGTNZN10 holds 14%
Counties9Frederick County, Prince George's County, Charles County, and others
Largest exchange areas
Exchange (NANPA)PlaceCountyPrefixes
WSNGTNZN10——22
WSHNGTNZN2——15
MYERSVILLEMyersvilleFrederick County13
LAUREL236LaurelPrince George's County9
FREDERICKFrederickFrederick County8
ASHTON236——7
GAITHERSBGGaithersburgMontgomery County7
WSHNGTNZN4——7
WALDORFWaldorfCharles County6
WSHNGTNZN5——6

Plus 29 smaller exchange areas.

Source: NANPA CO codes of Oct 23, 2026; places: U.S. Census Bureau, matched by DialWhere (how).

Nearby area codes

Same area (overlay)

Nearest by exchange location

Other codes in Maryland

NANPA record

Location
Maryland
Assigned by NANPA
January 17, 2001
Local dialing
10 digits (NANPA: 10D)
NANPA planning letters
PL-603

Source: NANPA, NPA database of Oct 24, 2026.

Is 227 running out of numbers?

Forecast exhaust (April 2026)1Q 2041for 227/240/301 · in about 15 years

Previous forecast (October 2025): 2040, moved later by 1 year.

Forecast exhaust year by edition

22720352040204520502042Oct 20232040Apr 20242041Oct 20242039Apr 20252040Oct 20252041Apr 2026

Source: NANPA NRUF forecast, April 2026 edition.

Who holds 227 prefixes

The five largest of 17 original holders

As listed by NANPA, not today’s carrier.

Holder (as listed)Prefixes
New Cingular Wireless PCS, LLC41 26%
Onvoy, LLC39 25%
Omnipoint Communications Cap Operations, LLC21 13%
Multiple Ocn Listing9 6%
Verizon Wireless9 6%

Source: NANPA CO codes of Oct 23, 2026.

Questions about area code 227

What area code is 227?

A Maryland area code, in service since June 14, 2023.

Where is 227 area code, and what time zone is it in?

Maryland; Eastern Time.

Why am I getting spam calls from 227?

68 FTC complaints from Sep 23 – Oct 22, 2026, most often about dropped calls or no message (not verified by the FTC; caller ID can be spoofed).

Will 227 get a new area code?

NANPA forecasts exhaust in 1Q 2041; no relief planning listed.