410 443 and 667

Maryland's area codes highlighted in red and blue. Area codes 410, 443, and 667 are telephone area codes in the North American Numbering Plan (NANP) for the eastern half of the U.S. state of Maryland.The numbering plan area (NPA) includes the...
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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...
Area codes 410, 443, and 667 are telephone area codes serving the eastern half of the U.S. state of Maryland, including the Baltimore metropolitan area and the Eastern Shore.The 410 area code is the main area code, while the 443 and 667 codes are...
The 410 Area Code Map above shows the geographic region it covers. It has a 2 overlays (443, 667) that serves the same geographic area. Combined, this Area Code (and overlays), serves a population of 4,311,435. Area Code 410 has a single Timezone of...
Maryland Area Code Information. Maryland Area Codes. 227, 240, 301, 410, 443, 667. Maryland Area Code Overlays. (301 and 240) - (410 and 443 and 667) Maryland is currently using six area codes. Maryland is utilizing two area code overlay plans, often...
The 410 and 443 customers simply need to be aware that the new 667 area code will serve the same geographic region as the existing 410 and 443 area codes. If you are a customer who receives a 667 telephone number, you should be aware that 10-digit...
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What area code is 443 in Boston? 443 Area Code is located in eastern Maryland. It is among three area codes for the eastern region of Maryland, including the Baltimore metropolitan area and the Eastern Shore. This metropolitan area also includes...
Area codes 410, 443, & 667 are telephone area codes serving the eastern half of the U.S. state of Maryland, including the Baltimore metropolitan area and the Eastern Shore.The 410 area script is the original area code, while the 443 and 667 codes...
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Area codes 410, 443, and 667. telephone area codes serving the eastern half of the U.S. state of Maryland. Statements. instance of. telephone prefix. 0 references. image. Area code 410.png 340 × 250; 15 KB. 0 references. Identifiers. Freebase ID...
Local area code 667, 443 and 410 Baltimore phone numbers. Baltimore is a very populous city; in fact, it is the most populous city in the state of Maryland. With an estimated population of about 600,000, Baltimore is classified as the 30th most populous...
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