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: 543C ONVOY, LLCV - MI

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
248-923 4 Rochester MI SFLDMITODS2  340   2014-04-20   
248-923 6 Rochester MI SFLDMITODS2  340   2014-09-11   
248-923 8 Rochester MI SFLDMITODS2  340   2014-09-30   
248-923 9 Rochester MI SFLDMITODS2  340   2014-09-30   
248-927 1 Clarkston MI SFLDMITODS2  340   2020-09-18   
248-927 2 Clarkston MI SFLDMITODS2  340   2020-09-18   
248-929 9 Lake Orion MI SFLDMITODS2  340   2015-11-05   
248-934 3 Pontiac MI SFLDMITODS2  340   2017-12-14   
248-937 2 Commerce MI SFLDMITODS2  340   2022-10-10   
248-939 9 Farmington MI SFLDMITODS2  340   2013-03-15   
248-942 4 Clarkston MI SFLDMITODS2  340   2022-10-14   
248-949 1 Farmington MI SFLDMITODS2  340   2016-03-28   
248-949 2 Farmington MI SFLDMITODS2  340   2016-03-28   
248-955 1 Royal Oak MI SFLDMITODS2  340   2019-07-26   
248-955 2 Royal Oak MI SFLDMITODS2  340   2020-09-18   
248-956 6 Walled Lake MI SFLDMITODS2  340   2013-01-31   
248-963 3 Rochester MI SFLDMITODS2  340   2020-02-08   
248-963 4 Rochester MI SFLDMITODS2  340   2020-02-08   
248-963 5 Rochester MI SFLDMITODS2  340   2020-07-10   
248-963 6 Rochester MI SFLDMITODS2  340   2020-07-10   
248-963 7 Rochester MI SFLDMITODS2  340   2020-07-10   
248-963 8 Rochester MI SFLDMITODS2  340   2018-09-10   
248-965 0 Royal Oak MI SFLDMITODS2  340   2016-01-07   
248-965 1 Royal Oak MI SFLDMITODS2  340   2016-01-07   
248-965 4 Royal Oak MI SFLDMITODS2  340   2018-01-06   
248-965 5 Royal Oak MI SFLDMITODS2  340   2018-01-06   
248-970 4 West Bloomfield MI SFLDMITODS2  340   2020-02-10   
248-970 5 West Bloomfield MI SFLDMITODS2  340   2020-02-10   
248-970 8 West Bloomfield MI SFLDMITODS2  340   2019-10-31   
248-970 9 West Bloomfield MI SFLDMITODS2  340   2020-09-12   
248-971 1 Birmingham MI SFLDMITODS2  340   2007-05-18   
248-971 2 Birmingham MI SFLDMITODS2  340   2007-05-18   
248-971 7 Birmingham MI SFLDMITODS2  340   2011-01-19   
248-973 0 West Bloomfield MI SFLDMITODS2  340   2014-10-13   
248-973 1 West Bloomfield MI SFLDMITODS2  340   2014-10-13   
248-973 6 West Bloomfield MI SFLDMITODS2  340   2013-01-31   
248-975 7 Pontiac MI SFLDMITODS2  340   2017-12-14   
248-983 A Holly MI SFLDMITODS2  340      
248-983 0 Holly MI SFLDMITODS2  340   2016-07-30   
248-985 2 West Bloomfield MI SFLDMITODS2  340   2020-09-18   
248-985 8 West Bloomfield MI SFLDMITODS2  340   2020-09-18   
248-985 9 West Bloomfield MI SFLDMITODS2  340   2020-09-18   
248-986 1 Farmington MI SFLDMITODS2  340   2014-11-07   
248-986 2 Farmington MI SFLDMITODS2  340   2014-11-07   
248-988 0 Birmingham MI SFLDMITODS2  340   2020-09-18   
248-988 3 Birmingham MI SFLDMITODS2  340   2016-12-18   
248-988 4 Birmingham MI SFLDMITODS2  340   2016-12-18   
248-988 9 Birmingham MI SFLDMITODS2  340   2020-09-18   
269-201 8 Watervliet MI GDRPMIBL04Z  348   2012-05-27   
269-202 5 Coloma MI GDRPMIBL04Z  348   2012-05-27   

<< 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 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.