Phone Prefix

(240) 554-XXXX

MD • LAUREL236

Search Number in This Prefix

(240) 554-

Enter the last 4 digits to search for a specific number

Carrier Information

NANPA
State MD
Region MA
Rate Center LAUREL236
Assigned To MCIMETRO ACCESS TRANSMISSION SERVICES LLC
OCN 7229
Status RT

Number Range

First Number (240) 554-0000
Last Number (240) 554-9999

This prefix contains 10,000 possible phone numbers

Spam Reports

3 reports
3 Total FCC + FTC DNC complaints for numbers in this prefix

Top 3 Most Reported Numbers

# Phone Number Reports
1 (240) 554-4001 2405544001 1
2 (240) 554-5129 2405545129 1
3 (240) 554-7874 2405547874 1

About This Prefix

Phone numbers starting with (240) 554 are part of the North American Numbering Plan (NANP). The first three digits (240) represent the Area Code (NPA), and the next three digits (554) represent the Central Office Code (NXX) or exchange.

  • NPA (240) - Numbering Plan Area, identifies the geographic region
  • NXX (554) - Central Office Code, identifies the specific exchange
  • XXXX - Subscriber number (0000-9999)