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 7:44:11 PM on April 26, 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 |
|---|---|---|
| 443-400 | Brooklyn Park Linthicum, MD | Xo Maryland, Llc |
| 443-401 | Baltimore, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-402 | Edgewood, MD | Teleport Communications America, Llc - Md |
| 443-403 | Aberdeen, MD | Level 3 Communications, Llc - Md |
| 443-404 | Solomons, MD | Sprint Spectrum, L.p. |
| 443-405 | Randallstown, MD | Global Crossing Local Services, Inc. - Md |
| 443-406 | Elkton, MD | Teleport Communications America, Llc - Md |
| 443-407 | Dundalk, MD | Xo Maryland, Llc |
| 443-408 | Sparrows Point, MD | Xo Maryland, Llc |
| 443-409 | Edgewood, MD | Cavalier Telephone Mid-atlantic, Llc - Md |
| 443-410 | Glen Burnie, MD | Centurylink Communications, Llc |
| 443-411 | Maryland | |
| 443-412 | Churchville, MD | Teleport Communications America, Llc - Md |
| 443-413 | Baltimore, MD | Sprint Spectrum, L.p. |
| 443-414 | Baltimore, MD | Sprint Spectrum, L.p. |
| 443-415 | Baltimore, MD | Sprint Spectrum, L.p. |
| 443-416 | Baltimore, MD | Sprint Spectrum, L.p. |
| 443-417 | Fallston, MD | Teleport Communications America, Llc - Md |
| 443-418 | Baltimore, MD | Sprint Spectrum, L.p. |
| 443-419 | Glenwood, MD | Cavalier Telephone Mid-atlantic, Llc - Md |
| 443-420 | Ellicott City, MD | Global Crossing Local Services, Inc. - Md |
| 443-421 | Fork, MD | New Cingular Wireless Pcs, Llc - Dc |
| 443-422 | Glen Burnie, MD | New Cingular Wireless Pcs, Llc - Dc |
| 443-423 | Baltimore, MD | Level 3 Communications, Llc - Md |
| 443-424 | Cardiff, MD | Teleport Communications America, Llc - Md |
| 443-425 | Parkville, MD | Teleport Communications America, Llc - Md |
| 443-426 | Randallstown, MD | Paetec Communications, Inc. - Md |
| 443-427 | Princess Anne, MD | Core Communications, Inc.- Md |
| 443-428 | Cockeysville, MD | Core Communications, Inc.- Md |
| 443-429 | Woodlawn, MD | Cavalier Telephone Mid-atlantic, Llc - Md |
| 443-430 | Columbia, MD | Xo Maryland, Llc |
| 443-431 | Randallstown, MD | Core Communications, Inc.- Md |
| 443-432 | Prince Frederick, MD | Ctc Communications Corp. - Md |
| 443-433 | Annapolis, MD | Xo Maryland, Llc |
| 443-434 | Federalsburg, MD | Telnyx Llc |
| 443-435 | Baltimore, MD | Sprint Spectrum, L.p. |
| 443-436 | Woodlawn, MD | Verizon Maryland, Inc. |
| 443-437 | Pocomoke, MD | Teleport Communications America, Llc - Md |
| 443-438 | Baltimore, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-439 | Trappe, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-440 | Annapolis, MD | Verizon Maryland, Inc. |
| 443-441 | Glenwood, MD | Teleport Communications America, Llc - Md |
| 443-442 | Parkville, MD | Cavalier Telephone Mid-atlantic, Llc - Md |
| 443-443 | Maryland | |
| 443-444 | Baltimore, MD | Verizon Maryland, Inc. |
| 443-445 | Elkridge, MD | Verizon Maryland, Inc. |
| 443-446 | Queenstown, MD | Mcimetro Access Transmission Services Llc - Md |
| 443-447 | Baltimore, MD | New Cingular Wireless Pcs, Llc - Dc |
| 443-448 | Denton, MD | Comcast Ip Phone, Llc |
| 443-449 | Baltimore, MD | Broadview Networks, Inc. - Md |
| 443-450 | Pikesville, MD | Level 3 Communications, Llc - Md |
| 443-451 | Baltimore, MD | Paetec Communications, Inc. - Md |
| 443-452 | Baltimore, MD | Us Lec Of Maryland, Inc. |
| 443-453 | Baltimore, MD | Onvoy, Llc - Md |
| 443-454 | Annapolis, MD | Omnipoint Communications Cap Operations, Llc |
| 443-455 | Baltimore, MD | Verizon Maryland, Inc. |
| 443-456 | Edgewood, MD | Comcast Ip Phone, Llc |
| 443-457 | Brooklyn Park Linthicum, MD | Teleport Communications America, Llc - Md |
| 443-458 | Annapolis, MD | Xo Maryland, Llc |
| 443-459 | Elkridge, MD | Paetec Communications, Inc. - Md |
| 443-460 | Essex, MD | Xo Maryland, Llc |
| 443-461 | Parkville, MD | Us Lec Of Maryland, Inc. |
| 443-462 | Baltimore, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-463 | Baltimore, MD | Sprint Spectrum, L.p. |
| 443-464 | Churchville, MD | Broadview Networks, Inc. - Md |
| 443-465 | Towson, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-466 | Elkton, MD | Sprint Spectrum, L.p. |
| 443-467 | Baltimore, MD | New Cingular Wireless Pcs, Llc - Dc |
| 443-468 | Baltimore, MD | Sprint Spectrum, L.p. |
| 443-469 | Baltimore, MD | New Cingular Wireless Pcs, Llc - Dc |
| 443-470 | Towson, MD | Us Lec Of Maryland, Inc. |
| 443-471 | Pikesville, MD | Us Lec Of Maryland, Inc. |
| 443-472 | Columbia, MD | Level 3 Communications, Llc - Md |
| 443-473 | Baltimore, MD | Sprint Spectrum, L.p. |
| 443-474 | Catonsville, MD | New Cingular Wireless Pcs, Llc - Dc |
| 443-475 | Baltimore, MD | Mcimetro Access Transmission Services Llc - Md |
| 443-476 | Annapolis, MD | Verizon Maryland, Inc. |
| 443-477 | Cambridge, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-478 | Baltimore, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-479 | Waterloo 236, MD | Verizon Maryland, Inc. |
| 443-480 | Chestertown, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-481 | Annapolis, MD | Us Lec Of Maryland, Inc. |
| 443-482 | Annapolis, MD | Verizon Maryland, Inc. |
| 443-483 | Cardiff, MD | Level 3 Communications, Llc - Md |
| 443-484 | Edgewood, MD | Level 3 Communications, Llc - Md |
| 443-485 | Elkton, MD | Level 3 Communications, Llc - Md |
| 443-486 | Prince Frederick, MD | Level 3 Communications, Llc - Md |
| 443-487 | Westminster, MD | Level 3 Communications, Llc - Md |
| 443-488 | Baltimore, MD | New Cingular Wireless Pcs, Llc - Dc |
| 443-489 | Chase, MD | Teleport Communications America, Llc - Md |
| 443-490 | Edgewood, MD | Global Crossing Local Services, Inc. - Md |
| 443-491 | Parkton, MD | Global Crossing Local Services, Inc. - Md |
| 443-492 | Elkridge, MD | Global Crossing Local Services, Inc. - Md |
| 443-493 | Delmar, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 443-494 | Millersville, MD | Global Crossing Local Services, Inc. - Md |
| 443-495 | Parkville, MD | Global Crossing Local Services, Inc. - Md |
| 443-496 | Easton, MD | Sprint Spectrum, L.p. |
| 443-497 | Salisbury, MD | Sprint Spectrum, L.p. |
| 443-498 | Catonsville, MD | Xo Maryland, Llc |
| 443-499 | Jarrettsville, MD | Global Crossing Local Services, Inc. - Md |
April 24, 2024