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 58

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

Reports, 180 Days 544

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 156

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 39

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 · 494 routing rows
  • ONVOY, LLC - MD · 417 routing rows
  • OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC · 169 routing rows
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD · 129 routing rows
  • COMMIO, LLC · 79 routing rows
  • BANDWIDTH.COM CLEC, LLC - MD · 76 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
227-900-XXXX WSNG236Z15 Washington 236 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 TEXAS

November 2, 2026 at 5:14 PM

227-233-2362 was logged as a robocall. Violation date: October 28, 2026 at 2:23 PM.

FTC report from Orlando, FLORIDA

November 1, 2026 at 8:57 PM

227-297-3328 was logged as a robocall. Category: Work from home & other ways to make money. Violation date: November 1, 2026 at 8:16 PM.

FTC report from Los Altos, CALIFORNIA

November 1, 2026 at 7:22 PM

227-244-4280 was logged as a robocall. Violation date: October 30, 2026 at 6:30 AM.

FTC report from Mechanicsville, MARYLAND

October 31, 2026 at 6:14 PM

227-228-2606 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 30, 2026 at 12:00 AM.

FTC report from Pearland, TEXAS

October 30, 2026 at 6:04 PM

227-218-2382 was logged as a robocall. Category: Dropped call or no message. Violation date: October 21, 2026 at 11:43 AM.

FTC report from Tonopah, ARIZONA

October 30, 2026 at 3:24 PM

227-863-7210 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 30, 2026 at 3:47 PM.

FTC report from Estero, TEXAS

October 29, 2026 at 10:24 AM

227-206-5608 was logged as a robocall. Violation date: October 29, 2026 at 6:19 PM.

FTC report from Bradenton, FLORIDA

October 28, 2026 at 11:28 AM

227-257-1716 was logged as a live voice. Violation date: October 28, 2026 at 11:09 AM.

FTC report from Fort Lauderdale, FLORIDA

October 27, 2026 at 7:03 PM

227-230-6754 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: October 27, 2026 at 6:17 PM.

FTC report from Archdale, NORTH CAROLINA

October 27, 2026 at 6:46 PM

227-239-9658 was logged as a live voice. Category: Medical & prescriptions. Violation date: October 27, 2026 at 6:04 AM.

FTC report from Fallston, MARYLAND

October 27, 2026 at 5:04 PM

227-269-7250 was logged as a robocall. Violation date: October 27, 2026 at 4:54 PM.

FTC report from Bel Air, MARYLAND

October 27, 2026 at 2:43 PM

227-269-4473 was logged as a robocall. Category: Dropped call or no message. Violation date: October 27, 2026 at 1:10 PM.

FTC report from Milton, DELAWARE

October 27, 2026 at 10:13 AM

227-206-6394 was logged as a live voice. Violation date: October 21, 2026 at 12:00 AM.

FTC report from Bel Air, MARYLAND

October 23, 2026 at 6:39 PM

227-214-1582 was logged as a robocall. Category: Dropped call or no message. Violation date: October 23, 2026 at 11:58 AM.

FTC report from MARYLAND

October 22, 2026 at 7:28 PM

227-248-8398 was logged as a robocall. Violation date: October 22, 2026 at 11:51 AM.

FTC report from MARYLAND

October 22, 2026 at 7:28 PM

227-232-4718 was logged as a robocall. Violation date: October 22, 2026 at 1:01 PM.

FTC report from MARYLAND

October 22, 2026 at 7:25 PM

227-250-0321 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: October 22, 2026 at 7:23 PM.

FTC report from Bel Air, MARYLAND

October 22, 2026 at 2:12 PM

227-269-6482 was logged as a robocall. Category: Dropped call or no message. Violation date: October 22, 2026 at 12:06 PM.

FTC report from Westmont, ILLINOIS

October 22, 2026 at 1:57 PM

This report was logged as a live voice. Violation date: October 22, 2026 at 12:36 AM.

FTC report from NEW JERSEY

October 22, 2026 at 1:44 PM

227-268-0266 was logged as a live voice. Violation date: October 22, 2026 at 1:39 PM.

FTC report from Macungie, PENNSYLVANIA

October 21, 2026 at 10:04 PM

227-206-5804 was logged as a robocall. Violation date: October 21, 2026 at 1:56 PM.

FTC report from Bonner Springs, MARYLAND

October 21, 2026 at 7:50 PM

227-230-2730 was logged as a robocall. Violation date: October 21, 2026 at 8:40 AM.

FTC report from Gwynn Oak, MARYLAND

October 21, 2026 at 5:37 PM

227-214-1589 was logged as a unwanted call. Category: No Subject Provided. Violation date: October 21, 2026 at 5:37 PM.

FTC report from MASSACHUSETTS

October 21, 2026 at 4:52 PM

227-230-6560 was logged as a robocall. Violation date: October 21, 2026 at 8:35 PM.

FTC report from Baltimore, MARYLAND

October 21, 2026 at 11:20 AM

227-444-5793 was logged as a robocall. Violation date: October 21, 2026 at 11:16 AM.

FTC report from Severn, MARYLAND

October 20, 2026 at 12:06 PM

227-207-1450 was logged as a robocall. Category: Dropped call or no message. Violation date: October 20, 2026 at 12:00 PM.

FTC report from Pasadena, MARYLAND

October 19, 2026 at 5:10 PM

227-315-9404 was logged as a live voice. Violation date: October 19, 2026 at 12:00 AM.

FTC report from Bay City, WISCONSIN

October 19, 2026 at 12:52 PM

227-275-6630 was logged as a live voice. Violation date: September 29, 2026 at 12:00 AM.

FTC report from Bay City, WISCONSIN

October 19, 2026 at 12:45 PM

227-275-6630 was logged as a live voice. Violation date: September 24, 2026 at 12:00 AM.

FTC report from Bay City, WISCONSIN

October 19, 2026 at 11:47 AM

227-275-6630 was logged as a live voice. Violation date: September 29, 2026 at 12:00 AM.

FTC report from Bay City, WISCONSIN

October 19, 2026 at 11:38 AM

227-275-6630 was logged as a live voice. Violation date: September 24, 2026 at 12:00 AM.

FTC report from Bay City, WISCONSIN

October 18, 2026 at 4:39 PM

227-275-6630 was logged as a live voice. Violation date: September 29, 2026 at 12:00 AM.

FTC report from Bay City, WISCONSIN

October 18, 2026 at 4:31 PM

227-275-6630 was logged as a live voice. Violation date: September 24, 2026 at 12:00 AM.

FTC report from Baltimore, MARYLAND

October 17, 2026 at 2:34 PM

227-207-1476 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 17, 2026 at 2:13 PM.

FTC report from Streetsboro, OHIO

October 16, 2026 at 7:06 PM

227-666-2882 was logged as a robocall. Category: Medical & prescriptions. Violation date: October 16, 2026 at 5:41 PM.

FTC report

October 16, 2026 at 1:27 PM

227-772-0122 was logged as a live voice. Category: Medical & prescriptions. Violation date: September 24, 2026 at 12:00 AM.

FTC report from Houston, TEXAS

October 14, 2026 at 8:36 PM

227-251-0792 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 14, 2026 at 7:20 PM.

FTC report from Gaithersburg, MARYLAND

October 14, 2026 at 7:14 AM

227-222-8127 was logged as a live voice. Violation date: October 13, 2026 at 6:03 PM.

FTC report from Converse, TEXAS

October 13, 2026 at 7:02 PM

227-251-0823 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 12, 2026 at 1:26 PM.

FTC report from Oak Grove, MISSOURI

October 13, 2026 at 11:23 AM

227-230-0501 was logged as a live voice. Violation date: October 12, 2026 at 5:08 PM.