Block number

Block number may refer to:

Aviation

• United States Department of Defense aerospace vehicle designation, for general US military usage
• 1962 United States Tri-Service aircraft designation system, for the 1960s/Cold War era US military term

Built environment

• City block and House numbering, for general urban planning usage
• Census block and Census block group, for the US Census terminology
• Lot and block survey system, for the North American survey term
• Community development block, for the Indian development term
• Borough, Block and Lot, for New York City planning usage

Computing

• Logical block addressing, for the data storage term
• Block cipher, for cryptographic usage
• Spreadsheet cells, for spreadsheet usage

Other

• Call blocking, for general telephone usage
• Telephone number pooling, for the US Telephone Numbering Plan term
• Numberblocks, for the BBC television series

This disambiguation page lists articles associated with the title Block number.
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