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 69 70 71 72 73 74 75 76 77 78 79 80 81 82 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-429 3 Acton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-11-01   
978-429 4 Acton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-03-06   
978-429 5 Acton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-02-03   
978-429 6 Acton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-07-17   
978-429 7 Acton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-11-09   
978-429 9 Acton MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-03-06   
978-435 7 Billerica MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-04-28   
978-437 3 Billerica MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-09-24   
978-439 2 Billerica MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-04-28   
978-457 A Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-457 0 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-457 1 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-457 2 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-457 3 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-457 4 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-457 5 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-457 6 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-457 8 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-02-04   
978-457 9 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-467 3 Westford MA 5562 METROPCS, INC. 128   2012-07-16   
978-467 6 Westford MA 5562 METROPCS, INC. 128   2007-01-03   
978-467 7 Westford MA 5562 METROPCS, INC. 128   2007-01-03   
978-471 A Ipswich MA 5562 METROPCS, INC. 128      
978-471 1 Ipswich MA 5562 METROPCS, INC. 128      
978-471 8 Ipswich MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-471 9 Ipswich MA 5562 METROPCS, INC. 128      
978-473 A Beverly MA 5562 METROPCS, INC. 128      
978-473 0 Beverly MA 5562 METROPCS, INC. 128      
978-473 1 Beverly MA 5562 METROPCS, INC. 128      
978-473 2 Beverly MA 5562 METROPCS, INC. 128      
978-473 3 Beverly MA 5562 METROPCS, INC. 128      
978-473 4 Beverly MA 5562 METROPCS, INC. 128      
978-473 5 Beverly MA 5562 METROPCS, INC. 128      
978-473 6 Beverly MA 5562 METROPCS, INC. 128      
978-473 9 Beverly MA 5562 METROPCS, INC. 128      
978-476 A Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-476 0 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-476 1 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-476 2 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-476 3 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-476 4 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-476 5 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-476 6 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-476 7 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-476 8 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-476 9 Haverhill MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-479 A Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-02-09   
978-479 0 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-479 1 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-479 2 Lowell MA 6889 OMNIPOINT MIAMI E LICENSE, LLC 128      

<< 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 69 70 71 72 73 74 75 76 77 78 79 80 81 82 >>

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.