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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: BRTNMACOX9X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
857-880 1 Boston MA 829J PAETEC ITEL, LLC 128   2016-03-30   
857-880 5 Boston MA 829J PAETEC ITEL, LLC 128   2016-03-30   
978-325 5 Gloucester MA 829J PAETEC ITEL, LLC 128   2016-04-07   
978-333 5 Hudson MA 829J PAETEC ITEL, LLC 128   2015-03-18   
978-480 3 Townsend MA 829J PAETEC ITEL, LLC 128   2014-04-22   
978-552 6 Lawrence MA 829J PAETEC ITEL, LLC 128   2015-03-26   
978-641 5 Haverhill MA 829J PAETEC ITEL, LLC 128   2015-05-29   
978-704 4 Manchester MA 829J PAETEC ITEL, LLC 128   2013-12-27   
978-720 7 Beverly MA 829J PAETEC ITEL, LLC 128   2013-11-12   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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