District of Maryland area codes: 443 | |
---|---|
Country | United States |
State/Province | Maryland |
Major City | Baltimore |
Time Zone | Eastern |
Prefix | County | Primary City | Company |
---|---|---|---|
443-281 | Baltimore City | Baltimore, MD | Allegiance Telecom |
443-282 | Kent | Chestertown, MD | Sprint Spectrum L.p. |
443-283 | Baltimore City | Baltimore, MD | Paetec Communications |
443-284 | Howard | Jessup, MD | Xo Maryland |
443-285 | Howard | Columbia, MD | Verizon Maryland |
443-286 | Baltimore City | Baltimore, MD | Cellco Partnership DBA Verizon Wireless |
443-287 | Baltimore City | Baltimore, MD | Verizon Maryland |
443-288 | Baltimore City | Baltimore, MD | Allegiance Telecom |
443-289 | Carroll | Westminster, MD | Mci Worldcom Communications |
443-290 | Baltimore | Parkville, MD | Tw Telecom Of Maryland LLC |
443-291 | Carroll | Hampstead, MD | Global Crossing Local Services-md |
443-292 | Prince Georges | Laurel, MD | Level 3 Communications |
443-293 | Carroll | Westminster, MD | Global Crossing Local Services-md |
443-294 | Anne Arundel | West River, MD | Global Crossing Local Services-md |
443-295 | Calvert | Prince Frederick, MD | Level 3 Communications |
443-296 | Baltimore City | Baltimore, MD | Global Crossing Local Services-md |
443-297 | Baltimore | Arbutus, MD | Teleport Communications America |
443-298 | Talbot | Easton, MD | New Cingular Wireless PCS - DC |
443-299 | Harford | Fallston, MD | Global Crossing Local Services-md |
443-300 | Carroll | Sykesville, MD | Broadwing Communications. LLC |
There are 781 prefixes, In the code area, the major cities are Annapolis, MD;Arbutus, MD;Arnold, MD;Baltimore, MD. The major city is Baltimore.