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-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-865 5 Gloucester MA 508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
978-883 7 Ashburnham MA 508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-24   
978-891 9 Haverhill MA 508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
978-903 7 Rowley MA 508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-24   
978-910 7 Salem MA 508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
978-913 7 Ashby MA 508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-24   
978-925 1 Pepperell MA 508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-24   
978-928 8 Hubbardston MA 508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-25   
978-935 7 Lowell MA 508J CENTURYLINK COMMUNICATIONS, LLC 128   2013-12-13   
978-938 7 Maynard MA 508J CENTURYLINK COMMUNICATIONS, LLC 128   2013-09-30   
978-939 0 Templeton MA 508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-25   
978-993 6 Beverly MA 508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
978-999 6 Rockport MA 508J CENTURYLINK COMMUNICATIONS, LLC 128   2015-01-20   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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