Below on the map, there is indicated the largest city in the telephone area +1-443-...-.... Maryland Pikesville.
Company |
District |
Major City |
Prefix |
Paetec Communications | Baltimore City | Baltimore, MD | +1-443283-SSSS |
Global Naps South | Howard | Jessup, MD | +1-443284-SSSS |
Verizon Maryland | Howard | Columbia, MD | +1-443285-SSSS |
Cellco Partnership DBA Verizon Wireless | Baltimore City | Baltimore, MD | +1-443286-SSSS |
Verizon Maryland | Baltimore City | Baltimore, MD | +1-443287-SSSS |
Allegiance Telecom | Baltimore City | Baltimore, MD | +1-443288-SSSS |
Mci Worldcom Communications | Baltimore | | +1-443289-SSSS |
Tw Telecom Of Maryland LLC | Baltimore | Parkville, MD | +1-443290-SSSS |
Global Crossing Local Services-md | Carroll | Hampstead, MD | +1-443291-SSSS |
Level 3 Communications | Prince George's | Laurel, MD | +1-443292-SSSS |
Global Crossing Local Services-md | Carroll | Westminster, MD | +1-443293-SSSS |
Global Crossing Local Services-md | Anne Arundel | West River, MD | +1-443294-SSSS |
Level 3 Communications | Calvert | Prince Frederick, MD | +1-443295-SSSS |
Global Crossing Local Services-md | Baltimore City | Baltimore, MD | +1-443296-SSSS |
Teleport Communications Group America | Baltimore | Arbutus, MD | +1-443297-SSSS |
New Cingular Wireless PCS - DC | Talbot | Easton, MD | +1-443298-SSSS |
Global Crossing Local Services-md | Harford | Fallston, MD | +1-443299-SSSS |
Broadwing Communications. LLC | Carroll | Sykesville, MD | +1-443300-SSSS |
Global Crossing Local Services-md | Anne Arundel | Crofton, MD | +1-443302-SSSS |
Global Crossing Local Services-md | Harford | Aberdeen, MD | +1-443303-SSSS |
Global Crossing Local Services-md | Baltimore City | Baltimore, MD | +1-443304-SSSS |
Global Crossing Local Services-md | Baltimore City | Baltimore, MD | +1-443305-SSSS |
Sprint Spectrum L.p. | Anne Arundel | Baltimore, MD | +1-443306-SSSS |
Global Crossing Local Services-md | Harford | Bel Air, MD | +1-443307-SSSS |
Allegiance Telecom | Baltimore City | Baltimore, MD | +1-443308-SSSS |
Nextel Communications | Cecil | Elkton, MD | +1-443309-SSSS |
New Cingular Wireless PCS - DC | Baltimore City | Baltimore, MD | +1-443310-SSSS |
Global Crossing Local Services-md | Baltimore City | Baltimore, MD | +1-443312-SSSS |
Global Crossing Local Services-md | Baltimore | Fork, MD | +1-443313-SSSS |
Sprint Spectrum L.p. | Baltimore | Baltimore, MD | +1-443314-SSSS |
Global Crossing Local Services-md | Baltimore City | Baltimore, MD | +1-443315-SSSS |
Global Crossing Local Services-md | Baltimore City | Baltimore, MD | +1-443316-SSSS |
Global Crossing Local Services-md | Baltimore City | Baltimore, MD | +1-443317-SSSS |
Cavalier Telephone (mid-atlantic) | Baltimore | Cockeysville, MD | +1-443318-SSSS |
Cavalier Telephone (mid-atlantic) | Howard | Columbia, MD | +1-443319-SSSS |
Global Crossing Local Services-md | Baltimore City | Baltimore, MD | +1-443320-SSSS |
Paetec Communications | Anne Arundel | Annapolis, MD | +1-443321-SSSS |
Cavalier Telephone Mid-atlantic | Baltimore | Towson, MD | +1-443322-SSSS |
Cavalier Telephone (mid-atlantic) | Dorchester | Rhodesdale, MD | +1-443323-SSSS |
Nextel Communications | Baltimore City | Baltimore, MD | +1-443324-SSSS |
Cavalier Telephone Mid-atlantic | Howard | Ellicott City, MD | +1-443325-SSSS |
New Cingular Wireless PCS - DC | Baltimore City | Baltimore, MD | +1-443326-SSSS |
Cavalier Telephone Mid-atlantic | Harford | Aberdeen, MD | +1-443327-SSSS |
Global Naps South | Carroll | Sykesville, MD | +1-443328-SSSS |
Global Crossing Local Services-md | Howard | Jessup, MD | +1-443329-SSSS |
Cavalier Telephone Mid-atlantic | Baltimore City | Baltimore, MD | +1-443330-SSSS |
Global Naps South | Carroll | Taneytown, MD | +1-443331-SSSS |
Cavalier Telephone Mid-atlantic | Anne Arundel | Crofton, MD | +1-443332-SSSS |
Leap Wireless Intl DBA Cricket Comm | | Annapolis, MD | +1-443333-SSSS |
Allegiance Telecom | Baltimore | Towson, MD | +1-443334-SSSS |
Global Naps South | Baltimore City | Brooklyn, MD | +1-443335-SSSS |
Nextel Communications | Anne Arundel | Annapolis, MD | +1-443336-SSSS |
Global Naps South | Baltimore | Sparrows Point, MD | +1-443337-SSSS |
Global Naps South | Baltimore | Sparks Glencoe, MD | +1-443338-SSSS |
Global Naps South | Anne Arundel | Sherwood Forest, MD | +1-443339-SSSS |
Cellco Partnership DBA Verizon Wireless | Carroll | Westminster, MD | +1-443340-SSSS |
Level 3 Communications | Baltimore City | Baltimore, MD | +1-443341-SSSS |
Global Naps South | Calvert | Solomons, MD | +1-443342-SSSS |
Teleport Communications Group America | Anne Arundel | Millersville, MD | +1-443343-SSSS |
Core Communications | Anne Arundel | Severna Park, MD | +1-443344-SSSS |
Level 3 Communications | Harford | Aberdeen, MD | +1-443345-SSSS |
Global Naps South | Anne Arundel | Severna Park, MD | +1-443346-SSSS |
Global Naps South | Harford | Cardiff, MD | +1-443347-SSSS |
Teleport Communications Group America | Baltimore City | Baltimore, MD | +1-443348-SSSS |
Core Communications | Carroll | Westminster, MD | +1-443349-SSSS |
Cellco Partnership DBA Verizon Wireless | Cecil | Elkton, MD | +1-443350-SSSS |
Us Lec Of Maryland | Howard | Columbia, MD | +1-443351-SSSS |
AT&T Local | Baltimore City | Baltimore, MD | +1-443352-SSSS |
Verizon Maryland | Baltimore | Cockeysville, MD | +1-443353-SSSS |
Level 3 Communications | Baltimore City | Baltimore, MD | +1-443354-SSSS |
Level 3 Communications | Baltimore City | Baltimore, MD | +1-443355-SSSS |
Level 3 Communications | Harford | Bel Air, MD | +1-443356-SSSS |
Verizon Maryland | Baltimore | Pikesville, MD | +1-443357-SSSS |
Ymax Communications Corp. | | Salisbury, MD | +1-443358-SSSS |
Cellco Partnership DBA Verizon Wireless | Wicomico | Delmar, MD | +1-443359-SSSS |
Teleport Communications Group America | Harford | Aberdeen, MD | +1-443360-SSSS |
Core Communications | Carroll | Sykesville, MD | +1-443361-SSSS |
Omnipoint Communications Cap Operations | Talbot | Easton, MD | +1-443362-SSSS |
Global Naps South | Anne Arundel | Severn, MD | +1-443363-SSSS |
Teleport Communications Group America | Baltimore City | Baltimore, MD | +1-443364-SSSS |
+14540256458
do not answer, scam, pretending they are from microsoft and they want remote access to your computer to fix some bugs