Area-Codes.com
Your Account
View Your Cart
Area Code Products
Area Code Database
navline
Area Code Services
zipcodes
navline
 
 
Area Code Information
zipcodes
navline
zipcodes
Area Code Questions
 
For more info
support@area-codes.com
1-800-425-1169

Area Codes that cover ZIP Code 21771

MOUNT AIRY, MD

ZIP Code 21771 Details

Zip Code:21771 Population:29,563
Area Code:240  |  301Households per Zip Code:9,845
City:MOUNT AIRYAverage House Value: $408,100
State:MDAvg. Income Per Household:$124,676
County:FREDERICKPersons Per Household2.98
Latitude:39.37407White Population:28,040
Longitude:-77.156258Black Population:841
Elevation:801Hispanic Population:1,124
City Alias(es):MOUNT AIRYNumber of Businesses:749
MSA:8872
MSA Name:Washington-Baltimore, DC-MD-VA-WV CMSA
PMSA:8840

 

AreaCodes & Prefixes for ZIP Code 21771

Area Code Prefix Zip Count ZIP Freq Type Company Rate Center
240 369 29563 0 LANDLINE CORE COMMUNICATIONS, INC.- MD MOUNT AIRY
240 394 29563 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC MOUNT AIRY
240 732 29563 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC MOUNT AIRY
240 875 29563 0 LANDLINE ONVOY, LLC - MD MOUNT AIRY
240 924 29563 0 LANDLINE BANDWIDTH.COM CLEC, LLC - MD MOUNT AIRY
301 703 29563 0 LANDLINE LEVEL 3 COMMUNICATIONS, LLC - MD MOUNT AIRY
301 829 29563 0 LANDLINE VERIZON MARYLAND, INC. MOUNT AIRY
 
Indicates an Inactive NPANXX.

 

NPA NXX Area Code Database

Get all NPA NXX records in one easy to use database. Read More.

  • Only online source to include ZIP Code info, provider company listings, and landline/wireless differentiation.
  • Instantly download NPANXX data covering the entire US for immediate use (Canada and American Territories included for reference only.)
  • Easily assign NPANXX codes to each of your sites for automated call routing.
  • NEW - Additional lat/lon info provided for the center of the serving area - only online source of this valuable information.
  • Includes inputs from the major telecommunications providers.

Area Code Database | Area Code Map | Area Code Search | Area Code History | Area Code FAQ | Contact
Home | View Cart | Account Home | Sitemap | Privacy Policy | TOS | Telecom Data and Call Routing Database


Copyright © 2005-2024 Area-Codes.com. All rights reserved.