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The three area codes are overlay codes for one numbering plan area, among which 410 was the initial area code for the NPA, when it was split from area code 301 in 1991. 443 and 667 found assignment primarily in cellular service and for competitive local exchange carriers, such as Comcast and Cavalier Telephone, when introduced, but have since ...
The blue area is assigned area codes 301, 240, and 227; the red area is area codes 410, 443 and 667. The state of Maryland is served by the following area codes:
Area codes are also assigned for non-geographic purposes. The rules for numbering NPAs do not permit the digits 0 and 1 in the leading position. [1] Area codes with two identical trailing digits are easily recognizable codes (ERC). NPAs with 9 in the second position are reserved for future format expansion.
ZIP code: 21018. Area codes: 410, 443 & 667: GNIS feature ID: 583160 [1] Benson is an unincorporated community in Harford County, Maryland, United States.
To find out the 25 poorest and richest area codes, GOBankingRates used the 2015 Census Community Survey, the most recent data available, to rank cities across the nation in order of mean household ...
Zip Code: 21122. Area code(s) 410, 443, 667: FIPS code: 24-60475: GNIS feature ID: 0590983: Pasadena is a census-designated place (CDP) in Anne Arundel County ...
An area code overlay is a numbering plan area (NPA) ... 443, 667: 410: Baltimore metropolitan area and the Eastern Shore of Maryland: 447: 217: Central Illinois: 448: ...
ZIP code: 21215. Area code: 410, 443, and 667 ... Area code: 410, 443, and 667: Ashburton is a middle class, predominantly African-American neighborhood in the Forest ...