+1-301-(2979000...2979999), Clinton, Maryland

• For trunk calls: 0 301 2979000 (Trunk Code + National Destination Code + Subscriber Number)
• For international calls: 011 1 301 2979000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)

2979000 ~ 2979999 (العدد: 1,000)

Example:

• +1-301-2979000 / 0111-301-2979000 (1301-2979000 / 1-301-2979000)
• +1-301-2979001 / 0111-301-2979001 (1301-2979001 / 1-301-2979001)
• +1-301-2979002 / 0111-301-2979002 (1301-2979002 / 1-301-2979002)
• +1-301-2979003 / 0111-301-2979003 (1301-2979003 / 1-301-2979003)
• +1-301-2979004 / 0111-301-2979004 (1301-2979004 / 1-301-2979004)
• ...
• +1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx)
• ...
• +1-301-2979995 / 0111-301-2979995 (1301-2979995 / 1-301-2979995)
• +1-301-2979996 / 0111-301-2979996 (1301-2979996 / 1-301-2979996)
• +1-301-2979997 / 0111-301-2979997 (1301-2979997 / 1-301-2979997)
• +1-301-2979998 / 0111-301-2979998 (1301-2979998 / 1-301-2979998)
• +1-301-2979999 / 0111-301-2979999 (1301-2979999 / 1-301-2979999)