Home / Area 240 / Prefix 500
Prefix Lookup

(240) 500 Phone Number Lookup

Research phone numbers under this exchange in Frederick, Maryland. Review carrier details, activity signals, and community caller feedback.

142number listings
0caller reports
8lookup pages

Phone Numbers in This Prefix

Browse numbers in this exchange and open any listing to view caller details, spam signals, and community feedback. Showing 1–18 of 142 listings for this prefix.

New listing Landline

(240) 500-5554

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5574

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5594

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5614

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5634

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5654

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5674

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5694

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5714

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5734

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5754

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5774

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5794

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5814

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5834

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5854

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5874

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing
New listing Landline

(240) 500-5894

Frederick, Maryland

  • Carrier: Us Lec Of Maryland Inc.
  • Exchange: 240-500
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 240 prefix 500 is organized as a reverse lookup section for Frederick, Maryland. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 240-500, while each listing still maps back to the correct area code and prefix structure.