Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-638 A Harrisonburg VA HRBGVA016MD  367E YMAX COMMUNICATIONS CORP. - VA 927   2011-04-01   
540-638 0 Harrisonburg VA   367E YMAX COMMUNICATIONS CORP. - VA 927   2011-04-01   
540-638 1 Harrisonburg VA   367E YMAX COMMUNICATIONS CORP. - VA 927   2011-04-01   
540-638 2 Harrisonburg VA   367E YMAX COMMUNICATIONS CORP. - VA 927   2011-04-01   
540-638 3 Harrisonburg VA   367E YMAX COMMUNICATIONS CORP. - VA 927   2011-04-01   
540-638 4 Harrisonburg VA   367E YMAX COMMUNICATIONS CORP. - VA 927   2011-04-01   
540-638 8 Harrisonburg VA   8571 SPRINT SPECTRUM L.P.- VA 927   2017-09-16   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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