There are 800 phone number prefixes within area code 443. Additionally, there are more than 6,600 phone numbers in this area code that have received at least one user report. The location of calls from area code 443 is Maryland, USA. Most numbers in this area code are in US Eastern time, where the time is currently 4:10:54 AM on November 21, 2024.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
| Prefix | City / State | Primary Telco |
|---|---|---|
| 443-300 | Sykesville, MD | Level 3 Communications, Llc - Md |
| 443-301 | Baltimore, MD | New Cingular Wireless Pcs, Llc - Dc |
| 443-302 | Crofton, MD | Global Crossing Local Services, Inc. - Md |
| 443-303 | Aberdeen, MD | Global Crossing Local Services, Inc. - Md |
| 443-304 | Arbutus, MD | Global Crossing Local Services, Inc. - Md |
| 443-305 | Armiger Gibson Island, MD | Global Crossing Local Services, Inc. - Md |
| 443-306 | Severna Park, MD | Sprint Spectrum, L.p. |
| 443-307 | Bel Air, MD | Global Crossing Local Services, Inc. - Md |
| 443-308 | Severn, MD | Xo Maryland, Llc |
| 443-309 | Elkton, MD | Sprint Spectrum, L.p. |
| 443-310 | Baltimore, MD | New Cingular Wireless Pcs, Llc - Dc |
| 443-311 | Maryland | |
| 443-312 | Brooklyn Park Linthicum, MD | Global Crossing Local Services, Inc. - Md |
| 443-313 | Fork, MD | Global Crossing Local Services, Inc. - Md |
| 443-314 | Baltimore, MD | Sprint Spectrum, L.p. |
| 443-315 | Catonsville, MD | Global Crossing Local Services, Inc. - Md |
| 443-316 | Woodlawn, MD | Global Crossing Local Services, Inc. - Md |
| 443-317 | Chase, MD | Global Crossing Local Services, Inc. - Md |
| 443-318 | Cockeysville, MD | Cavalier Telephone, Llc (mid-atlantic) - Md |
| 443-319 | Columbia, MD | Cavalier Telephone, Llc (mid-atlantic) - Md |
| 443-320 | Baltimore, MD | Global Crossing Local Services, Inc. - Md |
| 443-321 | Annapolis, MD | Paetec Communications, Inc. - Md |
| 443-322 | Towson, MD | Cavalier Telephone Mid-atlantic, Llc - Md |
| 443-323 | Sharptown, MD | Cavalier Telephone, Llc (mid-atlantic) - Md |
| 443-324 | Baltimore, MD | Sprint Spectrum, L.p. |
| 443-325 | Ellicott City, MD | Cavalier Telephone Mid-atlantic, Llc - Md |
| 443-326 | Baltimore, MD | New Cingular Wireless Pcs, Llc - Dc |
| 443-327 | Aberdeen, MD | Cavalier Telephone Mid-atlantic, Llc - Md |
| 443-328 | Sykesville, MD | Ctc Communications Corp. - Md |
| 443-329 | Waterloo 236, MD | Global Crossing Local Services, Inc. - Md |
| 443-330 | Cockeysville, MD | Cavalier Telephone Mid-atlantic, Llc - Md |
| 443-331 | Taneytown, MD | Ctc Communications Corp. - Md |
| 443-332 | Crofton, MD | Cavalier Telephone Mid-atlantic, Llc - Md |
| 443-333 | Annapolis, MD | New Cingular Wireless Pcs, Llc - Dc |
| 443-334 | Pikesville, MD | Xo Maryland, Llc |
| 443-335 | Brooklyn Park Linthicum, MD | Xo Maryland, Llc |
| 443-336 | Annapolis, MD | Sprint Spectrum, L.p. |
| 443-337 | Sparrows Point, MD | Core Communications, Inc.- Md |
| 443-338 | Sparks Glencoe, MD | Ctc Communications Corp. - Md |
| 443-339 | Sherwood Forest, MD | Ctc Communications Corp. - Md |
| 443-340 | Westminster, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-341 | Catonsville, MD | Level 3 Communications, Llc - Md |
| 443-342 | Solomons, MD | Ctc Communications Corp. - Md |
| 443-343 | Millersville, MD | Teleport Communications America, Llc - Md |
| 443-344 | Severna Park, MD | Core Communications, Inc.- Md |
| 443-345 | Aberdeen, MD | Level 3 Communications, Llc - Md |
| 443-346 | Severna Park, MD | Core Communications, Inc.- Md |
| 443-347 | Cardiff, MD | Ctc Communications Corp. - Md |
| 443-348 | Woodlawn, MD | Teleport Communications America, Llc - Md |
| 443-349 | Silver Run, MD | Core Communications, Inc.- Md |
| 443-350 | Elkton, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-351 | Odenton, MD | Us Lec Of Maryland, Inc. |
| 443-352 | Pikesville, MD | Level 3 Communications, Llc - Md |
| 443-353 | Cockeysville, MD | Verizon Maryland, Inc. |
| 443-354 | Glen Burnie, MD | Level 3 Communications, Llc - Md |
| 443-355 | Ellicott City, MD | Level 3 Communications, Llc - Md |
| 443-356 | Bel Air, MD | Level 3 Communications, Llc - Md |
| 443-357 | Pikesville, MD | Verizon Maryland, Inc. |
| 443-358 | Salisbury, MD | Ymax Communications Corp. - Md |
| 443-359 | Delmar, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-360 | Aberdeen, MD | Teleport Communications America, Llc - Md |
| 443-361 | Sykesville, MD | Core Communications, Inc.- Md |
| 443-362 | Easton, MD | Omnipoint Communications Cap Operations, Llc |
| 443-363 | Severn, MD | Xo Maryland, Llc |
| 443-364 | Ellicott City, MD | Teleport Communications America, Llc - Md |
| 443-365 | Salisbury, MD | Omnipoint Communications Cap Operations, Llc |
| 443-366 | Salisbury, MD | Sprint Spectrum, L.p. |
| 443-367 | Columbia, MD | Verizon Maryland, Inc. |
| 443-368 | Westminster, MD | Core Communications, Inc.- Md |
| 443-369 | Bel Air, MD | Core Communications, Inc.- Md |
| 443-370 | Annapolis, MD | New Cingular Wireless Pcs, Llc - Dc |
| 443-371 | Bel Air, MD | Level 3 Communications, Llc - Md |
| 443-372 | Edgewood, MD | Us Lec Of Maryland, Inc. |
| 443-373 | Ocean City, MD | Sprint Spectrum, L.p. |
| 443-374 | Aberdeen, MD | Cavalier Telephone, Llc (mid-atlantic) - Md |
| 443-375 | Hampstead, MD | Sprint Spectrum, L.p. |
| 443-376 | Dundalk, MD | Teleport Communications America, Llc - Md |
| 443-377 | Towson, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-378 | Baltimore, MD | Sprint Spectrum, L.p. |
| 443-379 | Pikesville, MD | Comcast Ip Phone, Llc |
| 443-380 | Woodlawn, MD | Level 3 Communications, Llc - Md |
| 443-381 | Reisterstown, MD | New Cingular Wireless Pcs, Llc - Dc |
| 443-382 | Cambridge, MD | Core Communications, Inc.- Md |
| 443-383 | Silver Run, MD | Ctc Communications Corp. - Md |
| 443-384 | Parkville, MD | Cavalier Telephone Mid-atlantic, Llc - Md |
| 443-385 | Easton, MD | Core Communications, Inc.- Md |
| 443-386 | Baltimore, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-387 | Pocomoke, MD | Core Communications, Inc.- Md |
| 443-388 | Baltimore, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-389 | Salisbury, MD | Core Communications, Inc.- Md |
| 443-390 | Churchville, MD | Global Crossing Local Services, Inc. - Md |
| 443-391 | Cockeysville, MD | Global Crossing Local Services, Inc. - Md |
| 443-392 | Baltimore, MD | At&t - Local |
| 443-393 | Columbia, MD | Global Crossing Local Services, Inc. - Md |
| 443-394 | Pikesville, MD | Verizon Maryland, Inc. |
| 443-395 | Aberdeen, MD | Verizon Maryland, Inc. |
| 443-396 | Odenton, MD | Global Crossing Local Services, Inc. - Md |
| 443-397 | Salisbury, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-398 | Sykesville, MD | Sprint Spectrum, L.p. |
| 443-399 | Dundalk, MD | Global Crossing Local Services, Inc. - Md |
November 20, 2024