Home / Area 240 / Prefix 640
Prefix Lookup

(240) 640 Phone Number Lookup

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

224number listings
0caller reports
13lookup 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 91–108 of 224 listings for this prefix.

Low activity Wireless

(240) 640-7148

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
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Low activity Wireless

(240) 640-7168

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7188

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7208

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7228

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7248

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7268

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7288

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7308

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7328

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7348

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7368

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7388

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7408

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7428

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7448

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7468

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(240) 640-7488

Sterling, Maryland

  • Carrier: Leap Wireless Intl Inc. Dba Cricket Comm Inc.
  • Exchange: 240-640
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 240 prefix 640 is organized as a reverse lookup section for Sterling, Maryland. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 240-640, while each listing still maps back to the correct area code and prefix structure.