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 37–54 of 142 listings for this prefix.

New listing Landline

(240) 500-6274

Frederick, Maryland

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

(240) 500-6294

Frederick, Maryland

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

(240) 500-6314

Frederick, Maryland

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

(240) 500-6334

Frederick, Maryland

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

(240) 500-6354

Frederick, Maryland

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

(240) 500-6374

Frederick, Maryland

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

(240) 500-6394

Frederick, Maryland

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

(240) 500-6414

Frederick, Maryland

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

(240) 500-6434

Frederick, Maryland

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

(240) 500-6454

Frederick, Maryland

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

(240) 500-6474

Frederick, Maryland

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

(240) 500-6494

Frederick, Maryland

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

(240) 500-6514

Frederick, Maryland

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

(240) 500-6534

Frederick, Maryland

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

(240) 500-6554

Frederick, Maryland

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

(240) 500-6574

Frederick, Maryland

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

(240) 500-6594

Frederick, Maryland

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

(240) 500-6614

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.