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: NRTNMAAACM4

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
857-312 0 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-312 1 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-312 2 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-312 3 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-312 4 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-312 5 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-312 6 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-312 7 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-312 8 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-312 9 Boston MA 5562 METROPCS, INC. 128   2008-12-01   
857-313 A Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-313 0 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-04-16   
857-313 1 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-04-16   
857-313 2 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-04-16   
857-313 4 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-04-16   
857-313 5 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-04-16   
857-313 8 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-12-21   
857-313 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-12-21   
857-316 A Brighton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-316 5 Brighton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-11-09   
857-316 6 Brighton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2016-09-15   
857-316 7 Brighton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-04-30   
857-316 8 Brighton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-04-30   
857-316 9 Brighton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-04-30   
857-317 0 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-10-11   
857-317 1 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-10-11   
857-317 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-08-23   
857-318 1 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-04-24   
857-318 2 Boston MA 5562 METROPCS, INC. 128   2009-07-06   
857-318 3 Boston MA 5562 METROPCS, INC. 128   2009-07-06   
857-318 4 Boston MA 5562 METROPCS, INC. 128   2009-07-06   
857-318 5 Boston MA 5562 METROPCS, INC. 128   2009-07-06   
857-318 6 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-05-01   
857-318 7 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-05-01   
857-318 8 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-05-01   
857-318 9 Boston MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-05-01   
857-320 A Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
857-320 5 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2016-10-17   
857-320 8 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2018-10-07   
857-320 9 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-11-28   
857-326 0 Boston MA 5562 METROPCS, INC. 128   2020-06-06   
857-326 1 Boston MA 5562 METROPCS, INC. 128   2018-11-07   
857-326 2 Boston MA 5562 METROPCS, INC. 128   2018-11-07   
857-326 3 Boston MA 5562 METROPCS, INC. 128   2018-11-07   
857-326 4 Boston MA 5562 METROPCS, INC. 128   2018-11-07   
857-326 7 Boston MA 5562 METROPCS, INC. 128   2018-11-07   
857-326 8 Boston MA 5562 METROPCS, INC. 128   2018-11-07   
857-326 9 Boston MA 5562 METROPCS, INC. 128   2020-06-06   
857-331 8 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2019-11-29   
857-331 9 Cambridge MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2019-11-29   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.