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The city of Riverdale is in the state of Maryland. It has the following active area codes:
NPA | NXX | Usage | Company Name | NXX Introduced Date |
---|---|---|---|---|
301 | 207 | Wireless | Usa Mobility Wireless, Inc. | 02/04/1994 |
301 | 209 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 220 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 239 | Wireless | Verizon Maryland, Inc. | 02/11/1995 |
301 | 267 | Wireless | Sprint Spectrum L.p. | 10/04/2011 |
301 | 277 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 286 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
240 | 297 | Landline | Level 3 Communications, Llc - Md | 10/13/1999 |
301 | 303 | Wireless | Usa Mobility Wireless, Inc. | 02/04/1994 |
301 | 307 | Landline | Verizon Maryland, Inc. | 07/01/1996 |
301 | 308 | Wireless | Usa Mobility Wireless, Inc. | 02/04/1994 |
301 | 313 | Landline | Verizon Maryland, Inc. | 10/11/1997 |
301 | 329 | Wireless | Cavalier Telephone Mid-atlantic, Llc - Md | 09/20/2011 |
301 | 344 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 345 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
240 | 391 | Landline | Global Crossing Local Services, Inc.-md | 02/27/1999 |
301 | 397 | Wireless | Verizon Maryland, Inc. | 02/11/1995 |
240 | 402 | Landline | Mci Worldcom Communications, Inc. - Md | 09/21/2010 |
301 | 403 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 409 | Wireless | Usa Mobility Wireless, Inc. | 02/04/1994 |
301 | 436 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 441 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 446 | Landline | Verizon Maryland, Inc. | 08/14/1998 |
301 | 454 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
240 | 473 | Landline | Cavalier Telephone Mid-atlantic, Llc - Md | 08/20/2000 |
301 | 474 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 477 | Landline | Comcast Phone Of Northern Maryland, Inc. - Md | 10/11/1997 |
301 | 479 | Landline | Mci Worldcom Communications, Inc. - Md | 07/04/1995 |
301 | 486 | Landline | Verizon Maryland, Inc. | 01/11/1997 |
301 | 488 | Wireless | Verizon Maryland, Inc. | 01/25/1998 |
301 | 489 | Landline | Verizon Maryland, Inc. | 09/11/1994 |
301 | 506 | Wireless | Usa Mobility Wireless, Inc. | 02/04/1994 |
301 | 507 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 510 | Wireless | Usa Mobility Wireless, Inc. | 02/04/1994 |
240 | 512 | Landline | Core Communications, Inc. - Md | 08/08/2006 |
301 | 513 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
240 | 542 | Landline | Us Lec Of Maryland, Inc. | 01/14/2000 |
301 | 558 | Wireless | Usa Mobility Wireless, Inc. | 05/18/1998 |
240 | 582 | Landline | Verizon Maryland, Inc. | 07/22/1999 |
301 | 614 | Landline | Verizon Maryland, Inc. | 01/10/1996 |
301 | 615 | Wireless | Bandwidth.com Clec, Llc - Md | 02/04/1994 |
240 | 616 | Landline | Mci Worldcom Communications, Inc. - Md | 06/30/2001 |
240 | 624 | Landline | Verizon Maryland, Inc. | 06/13/2000 |
240 | 684 | Landline | Verizon Maryland, Inc. | 10/31/2000 |
301 | 699 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 708 | Wireless | Cavalier Telephone Mid-atlantic, Llc - Md | 09/20/2011 |
301 | 709 | Wireless | Usa Mobility Wireless, Inc. | 02/04/1994 |
301 | 732 | Wireless | Metro Pcs, Inc. | 01/10/1996 |
301 | 779 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 796 | Landline | Verizon Maryland, Inc. | 06/30/2003 |
240 | 843 | Landline | Allegiance Telecom, Inc. - Md | 10/31/2000 |
301 | 851 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 852 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 864 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 887 | Landline | Verizon Maryland, Inc. | 02/11/1995 |
301 | 901 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 927 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
240 | 965 | Landline | Paetec Communications, Inc. - Md | 10/31/2000 |
301 | 982 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 985 | Landline | Verizon Maryland, Inc. | 02/04/1994 |
301 | 993 | Wireless | Verizon Maryland, Inc. | 11/20/1998 |
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