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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
617-866 3 Cambridge MA NRTNMAAACM4  128   2008-10-24   
617-866 7 Cambridge MA NRTNMAAACM4  128   2008-10-24   
617-869 9 Boston MA NRTNMAAACM4  128      
617-870 1 Brighton MA NRTNMAAACM4  128   2014-11-08   
617-870 8 Brighton MA NRTNMAAACM4  128   2014-08-09   
617-870 9 Brighton MA NRTNMAAACM4  128   2021-09-07   
617-885 6 Boston MA NRTNMAAACM4  128   2024-09-22   
617-885 7 Boston MA NRTNMAAACM4  128   2024-09-22   
617-888 A Boston MA NRTNMAAACM4  128      
617-888 0 Boston MA NRTNMAAACM4  128   2005-08-12   
617-888 1 Boston MA NRTNMAAACM4  128   2005-08-12   
617-888 2 Boston MA NRTNMAAACM4  128   2005-08-12   
617-888 3 Boston MA NRTNMAAACM4  128   2005-08-12   
617-888 4 Boston MA NRTNMAAACM4  128   2005-08-12   
617-888 5 Boston MA NRTNMAAACM4  128   2005-08-12   
617-888 6 Boston MA NRTNMAAACM4  128   2005-06-24   
617-888 7 Boston MA NRTNMAAACM4  128   2005-06-24   
617-888 8 Boston MA NRTNMAAACM4  128   2005-06-24   
617-888 9 Boston MA NRTNMAAACM4  128   2005-08-12   
617-892 1 Boston MA NRTNMAAACM4  128   2013-12-09   
617-892 5 Boston MA   128   2003-08-20   
617-903 2 Brighton MA NRTNMAAACM4  128   2005-10-03   
617-904 8 Boston MA NRTNMAAACM4  128   2005-03-28   
617-906 1 Brookline MA NRTNMAAACM4  128   2013-10-11   
617-906 2 Brookline MA NRTNMAAACM4  128   2014-09-01   
617-908 0 Boston MA NRTNMAAACM4  128      
617-908 3 Boston MA   128      
617-908 4 Boston MA   128      
617-908 5 Boston MA   128      
617-908 7 Boston MA   128      
617-908 8 Boston MA   128      
617-908 9 Boston MA   128      
617-918 3 Boston MA NRTNMAAACM4  128   2003-11-30   
617-935 A Brookline MA NRTNMAAACM4  128      
617-935 1 Brookline MA NRTNMAAACM4  128      
617-935 2 Brookline MA NRTNMAAACM4  128      
617-935 3 Brookline MA NRTNMAAACM4  128      
617-935 4 Brookline MA NRTNMAAACM4  128      
617-935 5 Brookline MA NRTNMAAACM4  128      
617-935 6 Brookline MA NRTNMAAACM4  128      
617-935 7 Brookline MA NRTNMAAACM4  128      
617-935 8 Brookline MA NRTNMAAACM4  128   2022-08-25   
617-935 9 Brookline MA NRTNMAAACM4  128      
617-936 9 Boston MA NRTNMAAACM4  128   2013-05-06   
617-938 2 Boston MA   128   2004-09-06   
617-938 4 Boston MA   128   2004-09-06   
617-938 7 Boston MA NRTNMAAACM4  128   2004-09-04   
617-938 8 Boston MA NRTNMAAACM4  128   2004-09-04   
617-938 9 Boston MA NRTNMAAACM4  128   2004-09-04   
617-946 6 Boston MA NRTNMAAACM4  128   2013-12-09   
617-952 1 Charlestown MA NRTNMAAACM4  128   2013-07-22   
617-952 2 Charlestown MA NRTNMAAACM4  128   2014-06-16   
617-952 3 Charlestown MA NRTNMAAACM4  128   2014-06-16   
617-952 8 Charlestown MA NRTNMAAACM4  128   2013-09-16   
617-952 9 Charlestown MA NRTNMAAACM4  128   2013-09-16   
617-953 A Brookline MA NRTNMAAACM4  128      
617-955 1 Cambridge MA NRTNMAAACM4  128   2008-07-31   
617-955 2 Cambridge MA NRTNMAAACM4  128   2008-07-31   
617-955 3 Cambridge MA NRTNMAAACM4  128   2008-07-31   
617-955 4 Cambridge MA NRTNMAAACM4  128   2008-07-31   
617-955 5 Cambridge MA NRTNMAAACM4  128   2008-07-31   
617-956 2 Boston MA NRTNMAAACM4  128   2004-01-07   
617-959 A Boston MA NRTNMAAACM4  128      
617-959 0 Boston MA NRTNMAAACM4  128   2004-10-16   
617-959 2 Boston MA NRTNMAAACM4  128   2005-07-28   
617-959 3 Boston MA NRTNMAAACM4  128   2005-07-28   
617-959 5 Boston MA NRTNMAAACM4  128   2004-10-16   
617-959 6 Boston MA NRTNMAAACM4  128   2004-10-16   
617-959 7 Boston MA NRTNMAAACM4  128   2004-10-15   
617-959 8 Boston MA NRTNMAAACM4  128   2004-10-15   
617-959 9 Boston MA NRTNMAAACM4  128   2004-10-15   
617-961 2 Boston MA NRTNMAAACM4  128   2013-12-09   
617-961 9 Boston MA NRTNMAAACM4  128   2013-05-06   
617-963 A Boston MA NRTNMAAACM4  128      
617-963 4 Boston MA NRTNMAAACM4  128   2007-11-18   
617-963 6 Boston MA NRTNMAAACM4  128   2007-11-18   
617-963 9 Boston MA NRTNMAAACM4  128   2007-11-18   
617-982 A Boston MA NRTNMAAACM4  128      
617-982 4 Boston MA NRTNMAAACM4  128   2013-07-22   
617-982 8 Boston MA NRTNMAAACM4  128   2013-07-22   
617-982 9 Boston MA NRTNMAAACM4  128   2013-09-27   
617-987 1 Brighton MA NRTNMAAACM4  128   2007-07-28   
617-987 5 Brighton MA NRTNMAAACM4  128   2013-07-22   
617-987 7 Brighton MA NRTNMAAACM4  128   2013-07-22   
617-991 0 Brookline MA NRTNMAAACM4  128   2014-10-06   
617-991 4 Brookline MA NRTNMAAACM4  128   2014-04-23   
617-991 5 Brookline MA NRTNMAAACM4  128   2014-04-23   
617-992 4 Brookline MA NRTNMAAACM4  128   2014-04-23   
617-992 5 Brookline MA NRTNMAAACM4  128   2014-04-23   
645-202 9 Miami FL NDADFLGGXYY  46017   2024-03-07   
645-232 A Miami FL MIAMFLGR78Z  46017   2024-12-13   
645-232 0 Miami FL MIAMFLGR78Z  46017   2024-12-13   
645-232 1 Miami FL MIAMFLGR78Z  46017   2024-12-13   
645-232 2 Miami FL MIAMFLGR78Z  46017   2024-12-13   
645-232 3 Miami FL MIAMFLGR78Z  46017   2024-12-13   
645-232 4 Miami FL MIAMFLGR78Z  46017   2024-12-13   
645-232 5 Miami FL MIAMFLGR78Z  46017   2024-12-13   
645-232 6 Miami FL MIAMFLGR78Z  46017   2024-12-13   
645-232 8 Miami FL MIAMFLGR78Z  46017   2024-12-14   
645-232 9 Miami FL MIAMFLGR78Z  46017   2024-12-13   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.