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 85

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

Reports, 180 Days 546

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 155

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

Carriers / Assignees 25

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 · 506 routing rows
  • ONVOY, LLC - MD · 412 routing rows
  • OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC · 169 routing rows
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD · 118 routing rows
  • COMMIO, LLC · 79 routing rows
  • BANDWIDTH.COM CLEC, LLC - MD · 74 routing rows
  • ONVOY SPECTRUM, LLC · 43 routing rows
  • WIDE VOICE, LLC - MD · 22 routing rows
  • BOOST SUBSCRIBERCO L.L.C. · 22 routing rows
  • AT&T - LOCAL · 19 routing rows
  • HD CARRIER LLC · 17 routing rows
  • MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD · 10 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
227-319-XXXX WSNGTNZN10 Washington Zone 10 MD
227-320-XXXX LAUREL236 Laurel 236 MD
227-321-XXXX WSHNGTNZN4 Washington Zone 04 MD
227-322-XXXX WSHNGTNZN2 Washington Zone 02 MD
227-323-XXXX WSHNGTNZN2 Washington Zone 02 MD
227-324-XXXX GAITHERSBG Gaithersburg 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 Albuquerque, NEW MEXICO

October 8, 2026 at 7:44 PM

227-297-7344 was logged as a live voice. Violation date: October 8, 2026 at 5:31 PM.

FTC report from MARYLAND

October 8, 2026 at 3:51 PM

227-232-1899 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 8, 2026 at 1:06 PM.

FTC report from MARYLAND

October 8, 2026 at 3:44 PM

227-232-1899 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 8, 2026 at 1:06 PM.

FTC report from Forestville, WISCONSIN

October 8, 2026 at 1:17 PM

227-268-2865 was logged as a robocall. Violation date: March 25, 2026 at 12:00 PM.

FTC report from NEW YORK

October 8, 2026 at 1:00 PM

227-240-7065 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 7, 2026 at 7:14 PM.

FTC report from CALIFORNIA

October 7, 2026 at 8:45 PM

227-238-0040 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 7, 2026 at 1:03 PM.

FTC report from Billings, MONTANA

October 7, 2026 at 6:24 PM

227-253-4865 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 7, 2026 at 4:13 PM.

FTC report from Miami Beach, FLORIDA

October 7, 2026 at 3:59 PM

227-230-1719 was logged as a robocall. Category: Lotteries, prizes & sweepstakes. Violation date: August 5, 2026 at 12:31 PM.

FTC report from Bel Air, MARYLAND

October 7, 2026 at 3:12 PM

227-269-6161 was logged as a robocall. Category: Dropped call or no message. Violation date: October 6, 2026 at 10:59 AM.

FTC report from VIRGINIA

October 7, 2026 at 12:56 PM

227-242-0568 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: October 7, 2026 at 12:41 PM.

FTC report from Clinton Township, MICHIGAN

October 7, 2026 at 11:27 AM

227-251-0854 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 5, 2026 at 5:53 AM.

FTC report from FLORIDA

October 7, 2026 at 10:57 AM

227-246-3135 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 7, 2026 at 10:56 AM.

FTC report from Charlotte, NORTH CAROLINA

October 7, 2026 at 9:58 AM

227-315-9643 was logged as a robocall. Violation date: October 7, 2026 at 12:00 PM.

FTC report from Converse, TEXAS

October 6, 2026 at 6:26 PM

227-251-0814 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 6, 2026 at 4:28 PM.

FTC report from CALIFORNIA

October 6, 2026 at 1:35 PM

227-205-5622 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 6, 2026 at 3:19 PM.

FTC report from OREGON

October 6, 2026 at 11:26 AM

227-253-2975 was logged as a robocall. Violation date: October 6, 2026 at 8:25 AM.

FTC report from Treasure Island, FLORIDA

October 5, 2026 at 5:35 PM

227-230-4927 was logged as a robocall. Category: Home improvement & cleaning. Violation date: October 5, 2026 at 5:26 PM.

FTC report from Blackshear, GEORGIA

October 5, 2026 at 5:24 PM

227-576-0489 was logged as a robocall. Violation date: October 5, 2026 at 12:35 PM.

FTC report from GEORGIA

October 5, 2026 at 4:38 PM

227-253-2975 was logged as a robocall. Violation date: October 5, 2026 at 4:36 PM.

FTC report from Harwood, MARYLAND

October 5, 2026 at 2:31 PM

227-260-2389 was logged as a live voice. Violation date: October 5, 2026 at 2:26 PM.

FTC report from Sykesville, MARYLAND

October 5, 2026 at 10:22 AM

227-246-2354 was logged as a live voice. Violation date: September 16, 2026 at 5:39 PM.

FTC report from Sykesville, MARYLAND

October 5, 2026 at 10:14 AM

227-238-5940 was logged as a live voice. Violation date: October 2, 2026 at 4:38 PM.

FTC report from Sykesville, MARYLAND

October 5, 2026 at 10:11 AM

227-238-5944 was logged as a live voice. Violation date: October 2, 2026 at 5:19 AM.

FTC report from Annapolis, MARYLAND

September 29, 2026 at 4:28 PM

227-205-6856 was logged as a unwanted call. Category: Dropped call or no message. Violation date: September 28, 2026 at 4:08 PM.

FTC report from Washington Dc, DISTRICT OF COLUMBIA

September 29, 2026 at 11:55 AM

227-215-9443 was logged as a live voice. Violation date: September 18, 2026 at 12:00 PM.

FTC report from MARYLAND

September 29, 2026 at 9:50 AM

227-269-3414 was logged as a robocall. Category: Dropped call or no message. Violation date: September 28, 2026 at 11:38 AM.

FTC report from MARYLAND

September 29, 2026 at 8:56 AM

227-257-1582 was logged as a robocall. Violation date: September 28, 2026 at 2:57 PM.

FTC report from DISTRICT OF COLUMBIA

September 26, 2026 at 9:32 AM

227-228-0599 was logged as a robocall. Violation date: September 24, 2026 at 3:27 PM.

FTC report from FLORIDA

September 26, 2026 at 8:37 AM

227-254-4516 was logged as a robocall. Category: Work from home & other ways to make money. Violation date: September 26, 2026 at 4:50 AM.

FTC report from MARYLAND

September 25, 2026 at 2:00 AM

227-263-0398 was logged as a live voice. Violation date: September 24, 2026 at 2:00 PM.

FTC report from MARYLAND

September 25, 2026 at 1:59 AM

227-263-0605 was logged as a live voice. Violation date: September 24, 2026 at 1:59 PM.

FTC report from Enon, OHIO

September 25, 2026 at 12:44 AM

227-233-5458 was logged as a robocall. Violation date: September 23, 2026 at 2:48 PM.

FTC report from Loxahatchee, FLORIDA

September 23, 2026 at 3:52 PM

227-258-8975 was logged as a live voice. Category: Lotteries, prizes & sweepstakes. Violation date: September 23, 2026 at 7:44 PM.

FTC report from Enon, OHIO

September 23, 2026 at 3:00 PM

227-233-5458 was logged as a robocall. Violation date: September 23, 2026 at 12:48 PM.

FTC report from Baltimore, MARYLAND

September 23, 2026 at 1:35 PM

227-230-1088 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 23, 2026 at 1:24 PM.

FTC report from Sandusky, OHIO

September 23, 2026 at 12:15 PM

227-236-2649 was logged as a robocall. Violation date: September 23, 2026 at 12:11 PM.

FTC report from MISSOURI

September 22, 2026 at 5:58 PM

227-246-0097 was logged as a robocall. Violation date: September 22, 2026 at 8:44 PM.

FTC report from SOUTH CAROLINA

September 21, 2026 at 3:27 PM

227-207-1449 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 21, 2026 at 10:36 AM.

FTC report from Levittown, PENNSYLVANIA

September 21, 2026 at 3:12 PM

227-263-0882 was logged as a robocall. Category: Dropped call or no message. Violation date: September 17, 2026 at 7:37 PM.

FTC report from Akron, OHIO

September 21, 2026 at 2:22 PM

227-203-1298 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: September 21, 2026 at 2:10 PM.