Phone Prefix

(240) 258-XXXX

MD • RIDGE

Search Number in This Prefix

(240) 258-

Enter the last 4 digits to search for a specific number

Carrier Information

NANPA
State MD
Region MA
Rate Center RIDGE
Assigned To CORE COMMUNICATIONS, INC.- MD
OCN 2593
Status AS
Date Assigned Feb 26, 2004

Number Range

First Number (240) 258-0000
Last Number (240) 258-9999

This prefix contains 10,000 possible phone numbers

Spam Reports

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

Top 27 Most Reported Numbers

# Phone Number Reports
1 (240) 258-6047 2402586047 6
2 (240) 258-8398 2402588398 5
3 (240) 258-7464 2402587464 3
4 (240) 258-2052 2402582052 2
5 (240) 258-8749 2402588749 2
6 (240) 258-3261 2402583261 1
7 (240) 258-3477 2402583477 1
8 (240) 258-3669 2402583669 1
9 (240) 258-5043 2402585043 1
10 (240) 258-5068 2402585068 1
11 (240) 258-5112 2402585112 1
12 (240) 258-5150 2402585150 1
13 (240) 258-5169 2402585169 1
14 (240) 258-5409 2402585409 1
15 (240) 258-2554 2402582554 1
16 (240) 258-6110 2402586110 1
17 (240) 258-6141 2402586141 1
18 (240) 258-6468 2402586468 1
19 (240) 258-6681 2402586681 1
20 (240) 258-2385 2402582385 1
21 (240) 258-7837 2402587837 1
22 (240) 258-7875 2402587875 1
23 (240) 258-8146 2402588146 1
24 (240) 258-8193 2402588193 1
25 (240) 258-8209 2402588209 1
26 (240) 258-2159 2402582159 1
27 (240) 258-2805 2402582805 1

About This Prefix

Phone numbers starting with (240) 258 are part of the North American Numbering Plan (NANP). The first three digits (240) represent the Area Code (NPA), and the next three digits (258) represent the Central Office Code (NXX) or exchange.

  • NPA (240) - Numbering Plan Area, identifies the geographic region
  • NXX (258) - Central Office Code, identifies the specific exchange
  • XXXX - Subscriber number (0000-9999)