+1-301-(2873000...2873999), Kensington, Maryland

• For trunk calls: 0 301 2873000 (Trunk Code + National Destination Code + Subscriber Number)
• For international calls: 011 1 301 2873000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)

2873000 ~ 2873999 (شمارش: 1,000)

Example:

• +1-301-2873000 / 0111-301-2873000 (1301-2873000 / 1-301-2873000)
• +1-301-2873001 / 0111-301-2873001 (1301-2873001 / 1-301-2873001)
• +1-301-2873002 / 0111-301-2873002 (1301-2873002 / 1-301-2873002)
• +1-301-2873003 / 0111-301-2873003 (1301-2873003 / 1-301-2873003)
• +1-301-2873004 / 0111-301-2873004 (1301-2873004 / 1-301-2873004)
• ...
• +1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx)
• ...
• +1-301-2873995 / 0111-301-2873995 (1301-2873995 / 1-301-2873995)
• +1-301-2873996 / 0111-301-2873996 (1301-2873996 / 1-301-2873996)
• +1-301-2873997 / 0111-301-2873997 (1301-2873997 / 1-301-2873997)
• +1-301-2873998 / 0111-301-2873998 (1301-2873998 / 1-301-2873998)
• +1-301-2873999 / 0111-301-2873999 (1301-2873999 / 1-301-2873999)