North American Telephone Operator
North American
Telephone Operator

Telephone Area 443. Page 4.

Phone numbers of the state Maryland
Prefix: +1443
This prefix is distributed within the state Maryland
The largest city in the region is Pikesville
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
Below on the map, there is indicated the largest city in the telephone area +1-443-...-.... Maryland Pikesville.

In the United States, telephone numbers are divided into a country code (+1), an area code (or prefix), which is three digits long, and a subscriber number (seven digits). These are just a few examples, and there are over 300 area codes in the United States. Each code can cover both large cities and less populated areas depending on population density and telephone network distribution.

The table below shows the main major cities and telecom operators.

If you notice any errors of any community’s location on the map, please report it via the feedback form.

Phone numbers +1-443-YYY-YYYY

Other pages: 1234678910
Company District Major City Prefix
Paetec CommunicationsBaltimore CityBaltimore, MD+1-443530-SSSS
Leap Wireless Intl DBA Cricket CommBaltimore, MD+1-443531-SSSS
Nextel CommunicationsCalvertPrince Frederick, MD+1-443532-SSSS
Teleport Communications Group AmericaHarfordJarrettsville, MD+1-443533-SSSS
Cellco Partnership DBA Verizon WirelessAnne ArundelAnnapolis, MD+1-443534-SSSS
Verizon MarylandHowardColumbia, MD+1-443535-SSSS
Sprint Spectrum L.p.CarrollWestminster, MD+1-443536-SSSS
Verizon MarylandColumbia, MD+1-443537-SSSS
Omnipoint Communications Cap OperationsHowardColumbia, MD+1-443538-SSSS
Us Lec Of MarylandHowardColumbia, MD+1-443539-SSSS
New Cingular Wireless PCS - DCBaltimore CityBaltimore, MD+1-443540-SSSS
Paetec CommunicationsBaltimore CityBaltimore, MD+1-443541-SSSS
Comcast Phone Of Northern MarylandHowardColumbia, MD+1-443542-SSSS
Verizon MarylandBaltimoreArbutus, MD+1-443543-SSSS
Cavalier Telephone Mid-atlanticBaltimorePikesville, MD+1-443544-SSSS
Broadwing Communications. LLCHowardColumbia, MD+1-443545-SSSS
Verizon MarylandBaltimore CityBaltimore, MD+1-443546-SSSS
Cellco Partnership DBA Verizon WirelessWestminster, MD+1-443547-SSSS
Allegiance TelecomBaltimore CityBaltimore, MD+1-443548-SSSS
Us Lec Of MarylandBaltimoreDundalk, MD+1-443549-SSSS
Level 3 CommunicationsCalvertNorth Beach, MD+1-443550-SSSS
Level 3 CommunicationsBaltimore CityBaltimore, MD+1-443551-SSSS
Verizon MarylandBaltimore CityBaltimore, MD+1-443552-SSSS
Cellco Partnership DBA Verizon WirelessCecilElkton, MD+1-443553-SSSS
Omnipoint Communications Cap OperationsBaltimoreMiddle River, MD+1-443554-SSSS
Verizon MarylandBaltimoreCockeysville, MD+1-443556-SSSS
Allegiance TelecomBaltimore CityBaltimore, MD+1-443557-SSSS
Xo MarylandHarfordAberdeen, MD+1-443558-SSSS
Comcast Phone Of Northern MarylandBaltimoreEssex, MD+1-443559-SSSS
Baltimore+1-443560-SSSS
Us Lec Of MarylandHowardColumbia, MD+1-443561-SSSS
New Cingular Wireless PCS - DCBaltimore CityBaltimore, MD+1-443562-SSSS
Nextel CommunicationsBaltimore, MD+1-443563-SSSS
Level 3 CommunicationsBaltimore CityBaltimore, MD+1-443564-SSSS
Cavalier Telephone Mid-atlanticBaltimoreRandallstown, MD+1-443565-SSSS
Cellco Partnership DBA Verizon WirelessCecilChesapeake City, MD+1-443566-SSSS
Level 3 CommunicationsHarfordBel Air, MD+1-443567-SSSS
Allegiance TelecomBaltimoreArbutus, MD+1-443568-SSSS
Level 3 CommunicationsAnne ArundelAnnapolis, MD+1-443569-SSSS
Omnipoint Communications Cap OperationsBaltimore CityBaltimore, MD+1-443570-SSSS
Verizon MarylandAnne ArundelGlen Burnie, MD+1-443572-SSSS
Us Lec Of MarylandHowardColumbia, MD+1-443573-SSSS
Us Lec Of MarylandHowardEllicott City, MD+1-443574-SSSS
Cavalier Telephone Mid-atlanticBaltimoreArbutus, MD+1-443575-SSSS
Allegiance TelecomBaltimore CityBaltimore, MD+1-443576-SSSS
Us Lec Of MarylandHowardColumbia, MD+1-443577-SSSS
Xo MarylandBaltimore CityBaltimore, MD+1-443578-SSSS
Us Lec Of MarylandBaltimoreEssex, MD+1-443579-SSSS
Global Naps SouthBaltimoreMiddle River, MD+1-443581-SSSS
Global Naps SouthHarfordChurchville, MD+1-443582-SSSS
Global Naps SouthHowardColumbia, MD+1-443583-SSSS
Global Naps SouthAnne ArundelCrofton, MD+1-443584-SSSS
Global Naps SouthHarfordDarlington, MD+1-443585-SSSS
Global Naps SouthBaltimoreDundalk, MD+1-443586-SSSS
Global Naps SouthHarfordEdgewood, MD+1-443587-SSSS
Allegiance TelecomBaltimore CityBaltimore, MD+1-443588-SSSS
Us Lec Of MarylandBaltimoreCockeysville, MD+1-443589-SSSS
Global Crossing Local Services-mdBaltimoreReisterstown, MD+1-443590-SSSS
Cellco Partnership DBA Verizon WirelessBaltimoreGlen Burnie, MD+1-443591-SSSS
Global Naps SouthHowardElkridge, MD+1-443592-SSSS
Global Naps SouthCecilElkton, MD+1-443593-SSSS
Global Crossing Local Services-mdBaltimore CityBaltimore, MD+1-443594-SSSS
Global Crossing Local Services-mdBaltimoreSparks Glencoe, MD+1-443595-SSSS
Global Naps SouthBaltimoreEssex, MD+1-443596-SSSS
Global Crossing Local Services-mdAnne ArundelSeverna Park, MD+1-443597-SSSS
Global Crossing Local Services-mdAnne ArundelSherwood Forest, MD+1-443598-SSSS
Global Crossing Local Services-mdBaltimore CityBaltimore, MD+1-443599-SSSS
Omnipoint Communications Cap OperationsBaltimoreEssex, MD+1-443600-SSSS
Global Naps SouthHarfordFallston, MD+1-443601-SSSS
Cellco Partnership DBA Verizon WirelessCatonsville, MD+1-443602-SSSS
Paetec CommunicationsAnne ArundelAnnapolis, MD+1-443603-SSSS
Cellco Partnership DBA Verizon WirelessBaltimore CityBaltimore, MD+1-443604-SSSS
Cavalier Telephone Mid-atlanticCarrollWestminster, MD+1-443605-SSSS
Global Naps SouthBaltimoreFork, MD+1-443606-SSSS
Cavalier Telephone Mid-atlanticAnne ArundelWest River, MD+1-443607-SSSS
Leap Wireless Intl DBA Cricket CommTowson, MD+1-443608-SSSS
Cavalier Telephone Mid-atlanticCarrollSykesville, MD+1-443609-SSSS
Cellco Partnership DBA Verizon WirelessBaltimore CityBaltimore, MD+1-443610-SSSS
Verizon MarylandBaltimoreCatonsville, MD+1-443612-SSSS
Leap Wireless Intl DBA Cricket CommTowson, MD+1-443613-SSSS

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