Telephone Area +1 (443) XXX-XXXX
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.
Phone numbers +1 (443) XXX-XXXX
| Company | District | Major City | Prefix |
|---|---|---|---|
| Allegiance Telecom | Baltimore City | Baltimore, MD | +1 (443) 200-XXXX |
| Anne Arundel | +1 (443) 201-XXXX | ||
| Verizon Maryland | Anne Arundel | West River, MD | +1 (443) 203-XXXX |
| New Cingular Wireless PCS - DC | Baltimore | Pikesville, MD | +1 (443) 204-XXXX |
| Nextel Communications | Dorchester | Cambridge, MD | +1 (443) 205-XXXX |
| Cellco Partnership DBA Verizon Wireless | Cecil | Perryville, MD | +1 (443) 206-XXXX |
| Omnipoint Communications Enterprises, L.p. | Cecil | Elkton, MD | +1 (443) 207-XXXX |
| Sprint Spectrum L.p. | Essex, MD | +1 (443) 208-XXXX | |
| Cavalier Telephone (mid-atlantic) | Harford | Havre De Grace, MD | +1 (443) 209-XXXX |
| Tidalwave Telephone Inc. | Harford | Aberdeen, MD | +1 (443) 210-XXXX |
| Us Lec Of Maryland | Baltimore | Sparks Glencoe, MD | +1 (443) 212-XXXX |
| Verizon Maryland | Baltimore City | Baltimore, MD | +1 (443) 213-XXXX |
| Tidalwave Telephone Inc. | Anne Arundel | Annapolis, MD | +1 (443) 214-XXXX |
| Core Communications | Kent | Chestertown, MD | +1 (443) 215-XXXX |
| Cavalier Telephone Mid-atlantic | Baltimore | Dundalk, MD | +1 (443) 216-XXXX |
| Core Communications | Anne Arundel | Annapolis, MD | +1 (443) 217-XXXX |
| Global Crossing Local Services-md | Baltimore | Reisterstown, MD | +1 (443) 218-XXXX |
| Level 3 Communications | Baltimore City | Baltimore, MD | +1 (443) 219-XXXX |
| Verizon Maryland | Baltimore City | Baltimore, MD | +1 (443) 220-XXXX |
| Level 3 Communications | Anne Arundel | Annapolis, MD | +1 (443) 221-XXXX |
| Global Naps South | Baltimore | Reisterstown, MD | +1 (443) 222-XXXX |
| Cellco Partnership DBA Verizon Wireless | Anne Arundel | Annapolis, MD | +1 (443) 223-XXXX |
| Mci Worldcom Communications | Baltimore City | Baltimore, MD | +1 (443) 224-XXXX |
| Nextel Communications | Dorchester | Cambridge, MD | +1 (443) 225-XXXX |
| Sprint Spectrum L.p. | Anne Arundel | Baltimore, MD | +1 (443) 226-XXXX |
| Global Naps South | Cecil | Port Deposit, MD | +1 (443) 227-XXXX |
| Us Lec Of Maryland | Baltimore | Middle River, MD | +1 (443) 228-XXXX |
| Cavalier Telephone Mid-atlantic | Anne Arundel | Severna Park, MD | +1 (443) 229-XXXX |
| Global Naps South | Anne Arundel | Odenton, MD | +1 (443) 230-XXXX |
| AT&T Local | Baltimore City | Baltimore, MD | +1 (443) 231-XXXX |
| Cavalier Telephone (mid-atlantic) | Wicomico | Willards, MD | +1 (443) 232-XXXX |
| Cavalier Telephone (mid-atlantic) | Wicomico | Mardela Springs, MD | +1 (443) 233-XXXX |
| Cavalier Telephone (mid-atlantic) | Worcester | Snow Hill, MD | +1 (443) 234-XXXX |
| Cellco Partnership DBA Verizon Wireless | Wicomico | Salisbury, MD | +1 (443) 235-XXXX |
| Core Communications | Harford | Cardiff, MD | +1 (443) 236-XXXX |
| Core Communications | Calvert | North Beach, MD | +1 (443) 237-XXXX |
| Global Naps South | Baltimore | Parkton, MD | +1 (443) 238-XXXX |
| New Cingular Wireless PCS - DC | Talbot | Easton, MD | +1 (443) 239-XXXX |
| Global Naps South | Carroll | Westminster, MD | +1 (443) 241-XXXX |
| Cavalier Telephone Mid-atlantic | Baltimore | Sparrows Point, MD | +1 (443) 242-XXXX |
| Cellco Partnership DBA Verizon Wireless | Harford | Fallston, MD | +1 (443) 243-XXXX |
| Level 3 Communications | Carroll | Westminster, MD | +1 (443) 244-XXXX |
| Cavalier Telephone (mid-atlantic) | Cecil | Elkton, MD | +1 (443) 245-XXXX |
| Core Communications | Cecil | Elkton, MD | +1 (443) 246-XXXX |
| Global Naps South | Carroll | Union Bridge, MD | +1 (443) 247-XXXX |
| Cellco Partnership DBA Verizon Wireless | Catonsville, MD | +1 (443) 248-XXXX | |
| Verizon Maryland | Queen Anne's | Stevensville, MD | +1 (443) 249-XXXX |
| Nextel Communications | Baltimore City | Baltimore, MD | +1 (443) 250-XXXX |
| Cellco Partnership DBA Verizon Wireless | +1 (443) 251-XXXX | ||
| Cellco Partnership DBA Verizon Wireless | Howard | Perryville, MD | +1 (443) 252-XXXX |
| New Cingular Wireless PCS - DC | Baltimore City | Baltimore, MD | +1 (443) 253-XXXX |
| Omnipoint Communications Cap Operations | Anne Arundel | Annapolis, MD | +1 (443) 254-XXXX |
| New Cingular Wireless PCS - DC | Baltimore City | Baltimore, MD | +1 (443) 255-XXXX |
| Global Naps South | Cecil | North East, MD | +1 (443) 256-XXXX |
| Cellco Partnership DBA Verizon Wireless | Baltimore City | Baltimore, MD | +1 (443) 257-XXXX |
| New Cingular Wireless PCS - DC | Talbot | Easton, MD | +1 (443) 258-XXXX |
| Verizon Maryland | Howard | Columbia, MD | +1 (443) 259-XXXX |
| Verizon Maryland | Wicomico | Salisbury, MD | +1 (443) 260-XXXX |
| Mci Worldcom Communications | Anne Arundel | Severna Park, MD | +1 (443) 261-XXXX |
| Verizon Maryland | Queen Anne's | Centreville, MD | +1 (443) 262-XXXX |
| Verizon Maryland | Baltimore City | Baltimore, MD | +1 (443) 263-XXXX |
| Global Naps South | Baltimore | Pikesville, MD | +1 (443) 264-XXXX |
| Cavalier Telephone Mid-atlantic | Baltimore | Fork, MD | +1 (443) 265-XXXX |
| Global Crossing Local Services-md | Howard | Glenwood, MD | +1 (443) 266-XXXX |
| Teleport Communications Group America | Harford | Darlington, MD | +1 (443) 267-XXXX |
| Core Communications | Baltimore City | Baltimore, MD | +1 (443) 268-XXXX |
| Global Naps South | Baltimore | Towson, MD | +1 (443) 269-XXXX |
| Paetec Communications | Baltimore City | Baltimore, MD | +1 (443) 270-XXXX |
| Nextel Communications | Baltimore City | Baltimore, MD | +1 (443) 271-XXXX |
| Teleport Communications Group America | Baltimore City | Baltimore, MD | +1 (443) 272-XXXX |
| Teleport Communications Group America | Baltimore | Reisterstown, MD | +1 (443) 273-XXXX |
| Verizon Maryland | Anne Arundel | Severn, MD | +1 (443) 274-XXXX |
| Comcast Phone Of Northern Maryland | Baltimore City | Baltimore, MD | +1 (443) 275-XXXX |
| Allegiance Telecom | Baltimore City | Baltimore, MD | +1 (443) 276-XXXX |
| Nextel Communications | Carroll | Sykesville, MD | +1 (443) 277-XXXX |
| Vdl DBA Global Telecom Brokers | Baltimore City | Baltimore, MD | +1 (443) 278-XXXX |
| Allegiance Telecom | Baltimore City | Baltimore, MD | +1 (443) 279-XXXX |
| New Cingular Wireless PCS - DC | Carroll | Sykesville, MD | +1 (443) 280-XXXX |
| Allegiance Telecom | Baltimore City | Baltimore, MD | +1 (443) 281-XXXX |
| Nextel Communications | Kent | Chestertown, MD | +1 (443) 282-XXXX |
