+1-301-(2912000...2912999), Bowie-Glenn Dale, Maryland

• For trunk calls: 0 301 2912000 (Trunk Code + National Destination Code + Subscriber Number)
• For international calls: 011 1 301 2912000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)

2912000 ~ 2912999 (شمارش: 1,000)

Example:

• +1-301-2912000 / 0111-301-2912000 (1301-2912000 / 1-301-2912000)
• +1-301-2912001 / 0111-301-2912001 (1301-2912001 / 1-301-2912001)
• +1-301-2912002 / 0111-301-2912002 (1301-2912002 / 1-301-2912002)
• +1-301-2912003 / 0111-301-2912003 (1301-2912003 / 1-301-2912003)
• +1-301-2912004 / 0111-301-2912004 (1301-2912004 / 1-301-2912004)
• ...
• +1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx)
• ...
• +1-301-2912995 / 0111-301-2912995 (1301-2912995 / 1-301-2912995)
• +1-301-2912996 / 0111-301-2912996 (1301-2912996 / 1-301-2912996)
• +1-301-2912997 / 0111-301-2912997 (1301-2912997 / 1-301-2912997)
• +1-301-2912998 / 0111-301-2912998 (1301-2912998 / 1-301-2912998)
• +1-301-2912999 / 0111-301-2912999 (1301-2912999 / 1-301-2912999)