Phone Prefix

(240) 477-XXXX

MD • GAITHERSBG

Search Number in This Prefix

(240) 477-

Enter the last 4 digits to search for a specific number

Carrier Information

NANPA
State MD
Region MA
Rate Center GAITHERSBG
Assigned To NEW CINGULAR WIRELESS PCS, LLC - DC
OCN 4036
Status AS
Date Assigned May 27, 2008

Number Range

First Number (240) 477-0000
Last Number (240) 477-9999

This prefix contains 10,000 possible phone numbers

Spam Reports

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

Top 22 Most Reported Numbers

# Phone Number Reports
1 (240) 477-6691 2404776691 2
2 (240) 477-2386 2404772386 1
3 (240) 477-2670 2404772670 1
4 (240) 477-4752 2404774752 1
5 (240) 477-4910 2404774910 1
6 (240) 477-5453 2404775453 1
7 (240) 477-5469 2404775469 1
8 (240) 477-5501 2404775501 1
9 (240) 477-5860 2404775860 1
10 (240) 477-6111 2404776111 1
11 (240) 477-6236 2404776236 1
12 (240) 477-6480 2404776480 1
13 (240) 477-6507 2404776507 1
14 (240) 477-6518 2404776518 1
15 (240) 477-7279 2404777279 1
16 (240) 477-7502 2404777502 1
17 (240) 477-7631 2404777631 1
18 (240) 477-8780 2404778780 1
19 (240) 477-9016 2404779016 1
20 (240) 477-9516 2404779516 1
21 (240) 477-1347 2404771347 1
22 (240) 477-9559 2404779559 1

About This Prefix

Phone numbers starting with (240) 477 are part of the North American Numbering Plan (NANP). The first three digits (240) represent the Area Code (NPA), and the next three digits (477) represent the Central Office Code (NXX) or exchange.

  • NPA (240) - Numbering Plan Area, identifies the geographic region
  • NXX (477) - Central Office Code, identifies the specific exchange
  • XXXX - Subscriber number (0000-9999)