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Area code 603 · Vinony

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Area codes in New Hampshire
Area code 603

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EntityQ3150235· pop 5· linked from 517 articles

Area code 603

Area code of New Hampshire

Wikidata facts

Dialing code: 603

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Commons category: NANP area code 603

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Connections

North American Numbering Plan

Categories

Area codes in New Hampshire Area codes in the United States Telecommunications-related introductions in 1947

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list of North American Numbering Plan area codes

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