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.

OCN: 6889 OMNIPOINT MIAMI E LICENSE, LLC

<< 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 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
857-746 9 Brookline MA NRTNMAAACM4  128   2022-08-25   
857-753 5 Boston MA NRTNMAAACM4  128   2005-10-06   
857-753 6 Boston MA NRTNMAAACM4  128   2005-10-06   
857-753 7 Boston MA NRTNMAAACM4  128   2005-10-06   
857-753 8 Boston MA NRTNMAAACM4  128   2005-10-06   
857-753 9 Boston MA NRTNMAAACM4  128   2005-10-06   
857-756 0 Cambridge MA NRTNMAAACM4  128   2008-08-18   
857-756 2 Cambridge MA NRTNMAAACM4  128   2007-11-12   
857-756 3 Cambridge MA NRTNMAAACM4  128   2008-08-18   
857-756 5 Cambridge MA NRTNMAAACM4  128   2006-12-04   
857-757 0 Cambridge MA NRTNMAAACM4  128   2022-05-20   
857-757 8 Cambridge MA NRTNMAAACM4  128   2018-12-20   
857-757 9 Cambridge MA NRTNMAAACM4  128   2018-12-20   
857-763 A Boston MA NRTNMAAACM4  128      
857-763 6 Boston MA NRTNMAAACM4  128   2016-09-05   
857-763 7 Boston MA NRTNMAAACM4  128   2016-09-05   
857-763 8 Boston MA NRTNMAAACM4  128   2016-09-05   
857-763 9 Boston MA NRTNMAAACM4  128   2016-09-05   
857-770 8 Boston MA NRTNMAAACM4  128   2015-07-23   
857-777 8 Cambridge MA NRTNMAAACM4  128   2013-10-11   
857-777 9 Cambridge MA NRTNMAAACM4  128   2013-10-11   
857-799 0 Cambridge MA NRTNMAAACM4  128   2022-05-20   
857-800 1 Boston MA NRTNMAAACM4  128   2015-07-23   
857-800 2 Boston MA NRTNMAAACM4  128   2015-07-23   
857-800 3 Boston MA NRTNMAAACM4  128   2015-07-23   
857-800 4 Boston MA NRTNMAAACM4  128   2015-07-23   
857-800 5 Boston MA NRTNMAAACM4  128   2015-07-23   
857-829 A Cambridge MA NRTNMAAACM4  128   2024-02-09   
857-829 0 Cambridge MA NRTNMAAACM4  128      
857-829 1 Cambridge MA NRTNMAAACM4  128      
857-829 2 Cambridge MA NRTNMAAACM4  128      
857-829 7 Cambridge MA NRTNMAAACM4  128   2013-12-03   
857-829 8 Cambridge MA NRTNMAAACM4  128      
857-829 9 Cambridge MA NRTNMAAACM4  128   2013-12-03   
857-832 0 Brighton MA NRTNMAAACM4  128   2022-04-18   
857-832 1 Brighton MA NRTNMAAACM4  128   2022-04-18   
857-832 8 Brighton MA NRTNMAAACM4  128   2022-10-21   
857-832 9 Brighton MA NRTNMAAACM4  128   2022-10-21   
857-856 0 Cambridge MA NRTNMAAACM4  128   2018-11-17   
857-856 1 Cambridge MA NRTNMAAACM4  128   2018-11-17   
857-867 0 Brookline MA NRTNMAAACM4  128   2021-07-23   
857-867 1 Brookline MA NRTNMAAACM4  128   2021-07-23   
857-867 2 Brookline MA NRTNMAAACM4  128   2021-07-23   
857-867 5 Brookline MA NRTNMAAACM4  128   2023-12-08   
857-867 6 Brookline MA NRTNMAAACM4  128   2023-12-08   
857-867 9 Brookline MA NRTNMAAACM4  128   2021-07-23   
857-869 A Boston MA NRTNMAAACM4  128      
857-869 0 Boston MA NRTNMAAACM4  128   2007-09-14   
857-869 1 Boston MA NRTNMAAACM4  128   2007-09-14   
857-869 2 Boston MA NRTNMAAACM4  128   2007-09-14   
857-869 3 Boston MA NRTNMAAACM4  128   2007-09-14   
857-869 4 Boston MA NRTNMAAACM4  128   2007-09-14   
857-869 5 Boston MA NRTNMAAACM4  128   2007-09-14   
857-869 6 Boston MA NRTNMAAACM4  128   2007-09-14   
857-869 7 Boston MA NRTNMAAACM4  128   2007-09-13   
857-869 8 Boston MA NRTNMAAACM4  128   2007-09-13   
857-869 9 Boston MA NRTNMAAACM4  128   2007-09-13   
857-891 A Boston MA NRTNMAAACM4  128      
857-919 A Brighton MA NRTNMAAACM4  128      
857-919 0 Brighton MA NRTNMAAACM4  128      
857-919 1 Brighton MA NRTNMAAACM4  128      
857-919 2 Brighton MA NRTNMAAACM4  128      
857-919 3 Brighton MA NRTNMAAACM4  128      
857-919 4 Brighton MA NRTNMAAACM4  128      
857-919 5 Brighton MA NRTNMAAACM4  128   2007-09-13   
857-919 6 Brighton MA NRTNMAAACM4  128      
857-919 7 Brighton MA NRTNMAAACM4  128   2008-02-04   
857-919 8 Brighton MA NRTNMAAACM4  128   2010-08-07   
857-919 9 Brighton MA NRTNMAAACM4  128      
857-928 A Cambridge MA NRTNMAAACM4  128      
857-928 0 Cambridge MA NRTNMAAACM4  128      
857-928 1 Cambridge MA NRTNMAAACM4  128   2006-07-15   
857-928 2 Cambridge MA NRTNMAAACM4  128      
857-928 3 Cambridge MA NRTNMAAACM4  128      
857-928 4 Cambridge MA NRTNMAAACM4  128      
857-928 5 Cambridge MA NRTNMAAACM4  128      
857-928 6 Cambridge MA NRTNMAAACM4  128      
857-928 7 Cambridge MA NRTNMAAACM4  128      
857-928 8 Cambridge MA NRTNMAAACM4  128   2006-05-26   
857-928 9 Cambridge MA NRTNMAAACM4  128      
857-930 0 Boston MA NRTNMAAACM4  128   2014-10-06   
857-930 1 Boston MA NRTNMAAACM4  128   2014-10-06   
857-930 8 Boston MA NRTNMAAACM4  128   2014-10-06   
857-930 9 Boston MA NRTNMAAACM4  128   2014-10-06   
857-961 A Brighton MA NRTNMAAACM4  128      
857-961 6 Brighton MA NRTNMAAACM4  128   2023-09-30   
857-961 7 Brighton MA NRTNMAAACM4  128   2023-02-23   
857-961 9 Brighton MA NRTNMAAACM4  128   2023-02-23   
857-971 0 Charlestown MA NRTNMAAACM4  128   2017-05-18   
857-971 1 Charlestown MA NRTNMAAACM4  128   2016-06-17   
857-991 6 Boston MA NRTNMAAACM4  128   2003-12-02   
857-991 7 Boston MA NRTNMAAACM4  128   2003-12-02   
857-991 8 Boston MA NRTNMAAACM4  128   2004-08-09   
857-991 9 Boston MA NRTNMAAACM4  128   2003-12-13   
857-999 1 Cambridge MA NRTNMAAACM4  128   2013-12-03   
857-999 5 Cambridge MA NRTNMAAACM4  128   2013-12-03   
857-999 6 Cambridge MA NRTNMAAACM4  128   2013-12-03   
857-999 7 Cambridge MA NRTNMAAACM4  128   2013-12-03   
857-999 8 Cambridge MA NRTNMAAACM4  128   2013-12-03   
863-228 A Clewiston FL FTMYFLXAMMD  93902      

<< 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 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.