Area Code Detail

Area Code 227

Maryland (Silver Spring; Washington, D.C., suburbs; all counties which touch the Potomac River; Hagerstown, Frederick, Rockville, Cumberland; and fixed-line telephones in western Maryland) · In service since June 14, 2023

MD
Reports, 30 Days 123

Recent FCC and FTC complaint records tied to this area code.

Reports, 180 Days 507

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 149

Distinct NPA-NXX prefixes surfaced from routing and assignment data.

Carriers / Assignees 23

Named carriers, assignees, or code holders found in routing data.

Cities / Rate Centers 38

Distinct cities or rate centers attached to this area code.

States / Territories 1

Coverage footprint visible from NANPA, pooled block, and Canada routing data.

North American Phone Intelligence

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Overview

What this area code covers

Maryland (Silver Spring; Washington, D.C., suburbs; all counties which touch the Potomac River; Hagerstown, Frederick, Rockville, Cumberland; and fixed-line telephones in western Maryland)

Overlaid on 240/301

Common cities and rate centers

Ashton 236 Ashton 238 Bittinger Brunswick Cumberland Flintstone Frederick Friendsville Gaithersburg Grantsville Hagerstown Hughesville Keedysville Laurel 236 Leonardtown Mccoole Mechanicsville Middletown

Top carriers and assignees

  • NEW CINGULAR WIRELESS PCS, LLC - DC · 448 routing rows
  • ONVOY, LLC - MD · 408 routing rows
  • OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC · 175 routing rows
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD · 123 routing rows
  • COMMIO, LLC · 80 routing rows
  • BANDWIDTH.COM CLEC, LLC - MD · 66 routing rows
  • ONVOY SPECTRUM, LLC · 43 routing rows
  • BOOST SUBSCRIBERCO L.L.C. · 24 routing rows
  • WIDE VOICE, LLC - MD · 23 routing rows
  • AT&T - LOCAL · 19 routing rows
  • HD CARRIER LLC · 18 routing rows
  • MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD · 12 routing rows
NPA-NXX

Prefix directory inside area code 227

Each prefix below is collapsed to one primary locality row so you can scan the area code by prefix without the duplicated block-level assignment rows.

Prefix Primary Rate Center Primary City State
227-200-XXXX WSHNGTNZN2 Washington Zone 02 MD
227-201-XXXX MYERSVILLE Myersville MD
227-202-XXXX WSNGTNZN10 Washington Zone 10 MD
227-203-XXXX FREDERICK Frederick MD
227-204-XXXX WSNGTNZN10 Washington Zone 10 MD
227-205-XXXX WSHNGTNZN4 Washington Zone 04 MD
227-206-XXXX WSHNGTNZN5 Washington Zone 05 MD
227-207-XXXX BITTINGER Bittinger MD
227-208-XXXX FLINTSTONE Flintstone MD
227-209-XXXX GRANTSVL Grantsville MD
227-210-XXXX MCCOOLE Mccoole MD
227-211-XXXX XXXXXXXXXX MD
227-212-XXXX WESTERNPT Westernport MD
227-213-XXXX ASHTON236 Ashton 236 MD
227-214-XXXX MYERSVILLE Myersville MD
227-215-XXXX LAUREL236 Laurel 236 MD
227-216-XXXX WSNGTNZN10 Washington Zone 10 MD
227-217-XXXX MYERSVILLE Myersville MD
227-218-XXXX WSNG236Z14 Washington 236 Zone 14 MD
227-219-XXXX ASHTON236 Ashton 236 MD
227-220-XXXX WALDORF Waldorf MD
227-221-XXXX SMITHSBURG Smithsburg MD
227-222-XXXX WSNGTNZN16 Washington Zone 16 MD
227-223-XXXX FREDERICK Frederick MD
227-224-XXXX WSHNGTNZN2 Washington Zone 02 MD
227-225-XXXX LAUREL236 Laurel 236 MD
227-226-XXXX FREDERICK Frederick MD
227-227-XXXX GAITHERSBG Gaithersburg MD
227-228-XXXX WSHNGTNZN2 Washington Zone 02 MD
227-229-XXXX WSHNGTNZN4 Washington Zone 04 MD
227-230-XXXX WSHNGTNZN5 Washington Zone 05 MD
227-231-XXXX WSHNGTNZN6 Washington Zone 06 MD
227-232-XXXX LAUREL236 Laurel 236 MD
227-233-XXXX WSHNGTNZN2 Washington Zone 02 MD
227-234-XXXX LEONARDTN Leonardtown MD
227-235-XXXX HUGHESVL Hughesville MD
227-236-XXXX WSNGTNZN10 Washington Zone 10 MD
227-237-XXXX MYERSVILLE Myersville MD
227-238-XXXX WSNG236Z14 Washington 236 Zone 14 MD
227-239-XXXX HAGERSTOWN Hagerstown MD
227-240-XXXX WSNGTNZN11 Washington Zone 11 MD
227-241-XXXX WSNGTNZN10 Washington Zone 10 MD
227-242-XXXX MIDDLETOWN Middletown MD
227-243-XXXX ASHTON236 Ashton 236 MD
227-244-XXXX RIDGE Ridge MD
227-245-XXXX GAITHERSBG Gaithersburg MD
227-246-XXXX WSHNGTNZN5 Washington Zone 05 MD
227-247-XXXX THURMONT Thurmont MD
227-248-XXXX WSHNGTNZN2 Washington Zone 02 MD
227-249-XXXX WSHNGTNZN4 Washington Zone 04 MD
227-250-XXXX WSNGTNZN10 Washington Zone 10 MD
227-251-XXXX WSNGTNZN10 Washington Zone 10 MD
227-252-XXXX MYERSVILLE Myersville MD
227-253-XXXX FREDERICK Frederick MD
227-254-XXXX WSNGTNZN10 Washington Zone 10 MD
227-255-XXXX WSHNGTNZN5 Washington Zone 05 MD
227-256-XXXX WSHNGTNZN2 Washington Zone 02 MD
227-257-XXXX WSNG236Z14 Washington 236 Zone 14 MD
227-258-XXXX GAITHERSBG Gaithersburg MD
227-259-XXXX LAUREL236 Laurel 236 MD
227-260-XXXX WSNG238Z15 Washington 238 Zone 15 MD
227-261-XXXX WSHNGTNZN2 Washington Zone 02 MD
227-262-XXXX MYERSVILLE Myersville MD
227-263-XXXX WALDORF Waldorf MD
227-264-XXXX WSNGTNZN10 Washington Zone 10 MD
227-265-XXXX WSHNGTNZN3 Washington Zone 03 MD
227-266-XXXX WSHNGTNZN2 Washington Zone 02 MD
227-267-XXXX MYERSVILLE Myersville MD
227-268-XXXX LAUREL236 Laurel 236 MD
227-269-XXXX WSHNGTNZN5 Washington Zone 05 MD
227-270-XXXX MOUNT AIRY Mount Airy MD
227-271-XXXX WSNGTNZN10 Washington Zone 10 MD
227-272-XXXX OAKLAND Oakland MD
227-273-XXXX WSNGTNZN10 Washington Zone 10 MD
227-274-XXXX WSNGTNZN10 Washington Zone 10 MD
227-275-XXXX WSHNGTNZN4 Washington Zone 04 MD
227-276-XXXX WSHNGTNZN3 Washington Zone 03 MD
227-277-XXXX GAITHERSBG Gaithersburg MD
227-278-XXXX WALDORF Waldorf MD
227-279-XXXX MYERSVILLE Myersville MD
227-280-XXXX WSNGTNZN10 Washington Zone 10 MD
227-281-XXXX FREDERICK Frederick MD
227-282-XXXX ASHTON236 Ashton 236 MD
227-283-XXXX MYERSVILLE Myersville MD
227-284-XXXX LAUREL236 Laurel 236 MD
227-285-XXXX MYERSVILLE Myersville MD
227-286-XXXX MYERSVILLE Myersville MD
227-287-XXXX WSNGTNZN10 Washington Zone 10 MD
227-288-XXXX HAGERSTOWN Hagerstown MD
227-289-XXXX WALDORF Waldorf MD
227-290-XXXX LAUREL236 Laurel 236 MD
227-291-XXXX FRIENDSVL Friendsville MD
227-292-XXXX ASHTON236 Ashton 236 MD
227-293-XXXX CUMBERLAND Cumberland MD
227-294-XXXX WSNG236Z13 Washington 236 Zone 13 MD
227-295-XXXX HAGERSTOWN Hagerstown MD
227-296-XXXX WSNGTNZN12 Washington Zone 12 MD
227-297-XXXX LAUREL236 Laurel 236 MD
227-298-XXXX WSNGTNZN10 Washington Zone 10 MD
227-299-XXXX MYERSVILLE Myersville MD
227-300-XXXX ASHTON236 Ashton 236 MD
227-301-XXXX WSHNGTNZN2 Washington Zone 02 MD
227-302-XXXX WSHNGTNZN4 Washington Zone 04 MD
227-303-XXXX WSNGTNZN10 Washington Zone 10 MD
227-304-XXXX WSNGTNZN10 Washington Zone 10 MD
227-305-XXXX WSNGTNZN10 Washington Zone 10 MD
227-306-XXXX LEONARDTN Leonardtown MD
227-307-XXXX WSHNGTNZN2 Washington Zone 02 MD
227-308-XXXX WSHNGTNZN3 Washington Zone 03 MD
227-309-XXXX WSNG236Z13 Washington 236 Zone 13 MD
227-310-XXXX WSNGTNZN10 Washington Zone 10 MD
227-311-XXXX XXXXXXXXXX MD
227-312-XXXX WSNGTNZN11 Washington Zone 11 MD
227-313-XXXX WSHNGTNZN5 Washington Zone 05 MD
227-314-XXXX WALDORF Waldorf MD
227-315-XXXX ASHTON236 Ashton 236 MD
227-316-XXXX BRUNSWICK Brunswick MD
227-317-XXXX FREDERICK Frederick MD
227-318-XXXX MYERSVILLE Myersville MD
227-333-XXXX WSNGTNZN16 Washington Zone 16 MD
227-334-XXXX KEEDYSVL Keedysville MD
227-338-XXXX WSNGTNZN10 Washington Zone 10 MD
227-368-XXXX MECHANCSVL Mechanicsville MD
227-411-XXXX XXXXXXXXXX MD
227-444-XXXX WSHNGTNZN2 Washington Zone 02 MD
227-500-XXXX GAITHERSBG Gaithersburg MD
227-511-XXXX XXXXXXXXXX MD
227-529-XXXX GAITHERSBG Gaithersburg MD
227-555-XXXX DIR ASST MD
227-611-XXXX XXXXXXXXXX MD
227-666-XXXX FREDERICK Frederick MD
227-700-XXXX MD
227-711-XXXX XXXXXXXXXX MD
227-722-XXXX WALDORF Waldorf MD
227-727-XXXX WSHNGTNZN6 Washington Zone 06 MD
227-770-XXXX WSNGTNZN11 Washington Zone 11 MD
227-772-XXXX WSHNGTNZN4 Washington Zone 04 MD
227-777-XXXX ASHTON238 Ashton 238 MD
227-800-XXXX FREDERICK Frederick MD
227-811-XXXX XXXXXXXXXX MD
227-888-XXXX WSNG238Z15 Washington 238 Zone 15 MD
227-911-XXXX XXXXXXXXXX MD
227-950-XXXX MD
227-958-XXXX MD
227-959-XXXX MD
227-976-XXXX MD
227-997-XXXX WSHNGTNZN2 Washington Zone 02 MD
227-998-XXXX WSHNGTNZN2 Washington Zone 02 MD
227-999-XXXX WSNGTNZN10 Washington Zone 10 MD
Recent Signals

Latest complaint activity tied to 227

Complaint pages are the strongest indexing opportunity for this site right now, especially for exact phone numbers and toll-free exchanges.

FTC report from Beltsville, MARYLAND

August 31, 2026 at 5:24 PM

227-315-0170 was logged as a robocall. Violation date: August 31, 2026 at 5:11 PM.

FTC report from Cabin John, MARYLAND

August 31, 2026 at 5:24 PM

227-315-0454 was logged as a live voice. Category: Energy, solar, & utilities. Violation date: August 31, 2026 at 5:17 PM.

FTC report from DELAWARE

August 31, 2026 at 4:59 PM

227-260-2653 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: August 31, 2026 at 4:00 PM.

FTC report from Beltsville, MARYLAND

August 31, 2026 at 3:19 PM

227-269-6364 was logged as a robocall. Violation date: August 31, 2026 at 3:11 AM.

FTC report from Pasadena, MARYLAND

August 31, 2026 at 3:17 PM

227-257-2134 was logged as a robocall. Violation date: August 31, 2026 at 3:16 PM.

FTC report from VIRGINIA

August 31, 2026 at 1:34 PM

227-274-1378 was logged as a robocall. Category: Dropped call or no message. Violation date: August 25, 2026 at 9:30 AM.

FTC report from MARYLAND

August 31, 2026 at 12:22 PM

227-315-0578 was logged as a robocall. Violation date: August 31, 2026 at 12:17 PM.

FTC report from Annapolis, MARYLAND

August 31, 2026 at 10:50 AM

227-315-0596 was logged as a live voice. Violation date: August 31, 2026 at 10:34 AM.

FTC report from Annapolis, MARYLAND

August 30, 2026 at 6:06 PM

227-315-0458 was logged as a unwanted call. Category: Dropped call or no message. Violation date: August 29, 2026 at 4:43 PM.

FTC report from Beltsville, MARYLAND

August 29, 2026 at 12:18 PM

227-315-0488 was logged as a robocall. Violation date: August 29, 2026 at 12:09 PM.

FTC report from Stockbridge, GEORGIA

August 28, 2026 at 10:02 PM

227-230-1340 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 5, 2026 at 1:10 PM.

FTC report from Salisbury, MARYLAND

August 28, 2026 at 4:19 PM

227-263-0472 was logged as a live voice. Violation date: August 28, 2026 at 1:09 PM.

FTC report from Salisbury, MARYLAND

August 28, 2026 at 4:19 PM

227-263-0472 was logged as a live voice. Violation date: August 28, 2026 at 11:41 AM.

FTC report from Annapolis, MARYLAND

August 28, 2026 at 4:00 PM

227-315-0427 was logged as a live voice. Violation date: August 28, 2026 at 3:43 PM.

FTC report from Beltsville, MARYLAND

August 28, 2026 at 2:08 PM

227-274-5665 was logged as a robocall. Violation date: August 28, 2026 at 2:00 PM.

FTC report from CONNECTICUT

August 28, 2026 at 1:40 PM

227-243-9896 was logged as a live voice. Violation date: August 28, 2026 at 12:18 PM.

FTC report from Annapolis, MARYLAND

August 28, 2026 at 12:21 PM

227-315-0336 was logged as a unwanted call. Category: Dropped call or no message. Violation date: August 28, 2026 at 12:13 PM.

FTC report from MARYLAND

August 28, 2026 at 11:44 AM

227-222-8753 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: August 6, 2026 at 5:18 PM.

FTC report from MARYLAND

August 28, 2026 at 11:41 AM

227-222-8753 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: August 4, 2026 at 12:42 PM.

FTC report from Annapolis, MARYLAND

August 28, 2026 at 8:18 AM

227-315-0165 was logged as a unwanted call. Category: Dropped call or no message. Violation date: August 27, 2026 at 3:14 PM.

FTC report from Md, MARYLAND

August 26, 2026 at 8:41 PM

227-315-0268 was logged as a live voice. Violation date: August 25, 2026 at 11:00 AM.

FTC report from Annapolis, MARYLAND

August 26, 2026 at 4:04 PM

227-325-0279 was logged as a unwanted call. Category: Dropped call or no message. Violation date: August 26, 2026 at 4:00 PM.

FTC report from Weirsdale, FLORIDA

August 26, 2026 at 3:51 PM

227-244-6428 was logged as a robocall. Violation date: August 26, 2026 at 12:00 AM.

FTC report from Severna Park, MARYLAND

August 26, 2026 at 2:54 PM

227-258-0268 was logged as a live voice. Category: Dropped call or no message. Violation date: August 19, 2026 at 10:22 AM.

FTC report from FLORIDA

August 26, 2026 at 1:07 PM

227-722-4502 was logged as a live voice. Violation date: August 26, 2026 at 1:01 PM.

FTC report from MARYLAND

August 26, 2026 at 12:04 PM

227-258-7972 was logged as a live voice. Violation date: August 26, 2026 at 12:03 PM.

FTC report from Bowie, MARYLAND

August 25, 2026 at 10:55 PM

227-206-6907 was logged as a live voice. Category: Medical & prescriptions. Violation date: August 25, 2026 at 1:15 PM.

FTC report from Beltsville, MARYLAND

August 25, 2026 at 5:25 PM

227-315-0244 was logged as a robocall. Violation date: August 25, 2026 at 5:09 PM.

FTC report from Bowie, MARYLAND

August 25, 2026 at 11:00 AM

227-253-0244 was logged as a live voice. Category: Medical & prescriptions. Violation date: August 25, 2026 at 10:06 PM.

FTC report from Bowie, MARYLAND

August 25, 2026 at 10:56 AM

227-218-1276 was logged as a live voice. Category: Medical & prescriptions. Violation date: August 24, 2026 at 4:34 PM.

FTC report from Gettysburg, PENNSYLVANIA

August 25, 2026 at 10:16 AM

227-269-7089 was logged as a live voice. Violation date: August 24, 2026 at 4:06 PM.

FTC report from Annapolis, MARYLAND

August 25, 2026 at 8:31 AM

227-315-0427 was logged as a unwanted call. Category: Dropped call or no message. Violation date: August 24, 2026 at 3:56 PM.

FTC report from Silver Spring, MARYLAND

August 24, 2026 at 3:25 PM

227-315-0432 was logged as a live voice. Category: Energy, solar, & utilities. Violation date: August 24, 2026 at 3:16 PM.

FTC report from Detroit, MICHIGAN

August 24, 2026 at 2:47 PM

227-260-1321 was logged as a unwanted call. Category: No Subject Provided. Violation date: August 24, 2026 at 12:00 AM.

FTC report from GEORGIA

August 24, 2026 at 2:35 PM

227-260-0990 was logged as a live voice. Violation date: August 24, 2026 at 12:00 AM.

FTC report from Annapolis, MARYLAND

August 23, 2026 at 9:33 AM

227-315-0622 was logged as a unwanted call. Category: Dropped call or no message. Violation date: August 22, 2026 at 12:09 PM.

FTC report from Bladensburg, MARYLAND

August 22, 2026 at 6:42 PM

227-315-0067 was logged as a robocall. Violation date: August 22, 2026 at 6:00 AM.

FTC report from WASHINGTON

August 22, 2026 at 5:51 PM

227-315-0467 was logged as a live voice. Category: Dropped call or no message. Violation date: August 22, 2026 at 2:50 PM.

FTC report from Beltsville, MARYLAND

August 22, 2026 at 5:38 PM

227-315-0228 was logged as a robocall. Violation date: August 22, 2026 at 4:55 PM.

FTC report from TENNESSEE

August 21, 2026 at 5:11 PM

227-276-1877 was logged as a robocall. Violation date: July 6, 2026 at 2:20 PM.