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: 601 [Rate centres in NPA 601] [Dial plan for NPA 601]

NXX: 343

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
601-343 A Heidelberg MS HDLBMSMAXMD  4664 CENTURYTEL ACQ LLC DBA CENTURYLINK ACQUISITION MS 482      
601-343 1 Heidelberg MS   4664 CENTURYTEL ACQ LLC DBA CENTURYLINK ACQUISITION MS 482      
601-343 2 Heidelberg MS   4664 CENTURYTEL ACQ LLC DBA CENTURYLINK ACQUISITION MS 482      
601-343 3 Heidelberg MS   4664 CENTURYTEL ACQ LLC DBA CENTURYLINK ACQUISITION MS 482      
601-343 4 Heidelberg MS   4664 CENTURYTEL ACQ LLC DBA CENTURYLINK ACQUISITION MS 482      
601-343 5 Heidelberg MS   4664 CENTURYTEL ACQ LLC DBA CENTURYLINK ACQUISITION MS 482      
601-343 6 Heidelberg MS   4664 CENTURYTEL ACQ LLC DBA CENTURYLINK ACQUISITION MS 482      
601-343 7 Heidelberg MS   4664 CENTURYTEL ACQ LLC DBA CENTURYLINK ACQUISITION MS 482      
601-343 8 Heidelberg MS   4664 CENTURYTEL ACQ LLC DBA CENTURYLINK ACQUISITION MS 482      
601-343 9 Heidelberg MS   4664 CENTURYTEL ACQ LLC DBA CENTURYLINK ACQUISITION MS 482      

Last updated: Sun, 29 Nov 2020 13:13:58 UTC

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