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Phone Directory 410-637 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (410) 637-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
410-637 Baltimore, MD Verizon Maryland Baltimore City Landline 02/04/1994

Other Series For Prefixes

410-6370###
410-6371###
410-6372###
410-6373###
410-6374###
410-6375###
410-6376###
410-6377###
410-6378###
410-6379###