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Exchange Details

Line Type Land line, non-wireless service
Provider Name US LEC OF MARYLAND INC US LEC PAETEC Holding Corp
Cities in Area Code 443-766-0000

Columbia, Hanover (Anne Arundel), Woodlawn

Metropolitan Statisitical Areas in Area Code 443

Baltimore, Towson

Counties in Area Code 443

Howard

States / Provinces

Maryland

*Approximate area serviced by the 443 area code

Phone Number Blocks in the (443)-766 Exchange

Area Code and Exchange Number Block Line Type City Zip Codes
443-766- 0000-0 999 Wireless WOODLAWN 21044 21046 21045 21045
443-766- 1000-1 999 Land line, non-wireless service COLUMBIA 21044 21046 21045 21045
443-766- 2000-2 999 Wireless HANOVER (ANNE ARUNDEL) 21044 21046 21045 21045
443-766- 3000-3 999 Wireless HANOVER (ANNE ARUNDEL) 21044 21046 21045 21045
443-766- 4000-4 999 Wireless HANOVER (ANNE ARUNDEL) 21044 21046 21045 21045
443-766- 5000-5 999 Wireless HANOVER (ANNE ARUNDEL) 21044 21046 21045 21045
443-766- 6000-6 999 Wireless HANOVER (ANNE ARUNDEL) 21044 21046 21045 21045
443-766- 7000-7 999 Land line, non-wireless service COLUMBIA 21044 21046 21045 21045
443-766- 8000-8 999 Wireless HANOVER (ANNE ARUNDEL) 21044 21046 21045 21045
443-766- 9000-9 999 Wireless WOODLAWN 21044 21046 21045 21045
443-766- 0000-9999 Land line, non-wireless service COLUMBIA 21044 21046 21045 21045

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