Nebraska 市外局番: 531
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Note:531 市外局番は Nebraska, アメリカ合衆国. 国際番号は 001531 or 001-531、0010531、+1-531、+1+531、+1531、00-1-531、00 1 531.
More About Area Code 531
Area Code 531 was first put in service March 26, 2011. Currently, the largest city it serves is Omaha, NE, and it overlaps coverage areas with area code 402.
Active Phone Number Prefixes
Prefix | Usage | Primary City | Carrier |
(531) 333- | Landline | Lincoln | Centurylink Communications LLC |