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: 071F BANDWIDTH.COM CLEC, LLC - MD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
443-687 8 Baltimore MD BLTMMDCH45Z  238      
443-687 9 Baltimore MD BLTMMDCH45Z  238      
443-692 7 Baltimore MD BLTMMDCH45Z  238      
443-693 7 Perryville MD BLTMMDCH45Z  238      
443-698 8 Odenton MD BLTMMDCH45Z  238      
443-699 1 Annapolis MD BLTMMDCH45Z  238      
443-709 8 Arbutus MD BLTMMDCH45Z  238      
443-712 7 Reisterstown MD BLTMMDCH45Z  238      
443-712 8 Reisterstown MD BLTMMDCH45Z  238      
443-714 6 Annapolis MD BLTMMDCH45Z  238      
443-716 7 Annapolis MD BLTMMDCH45Z  238      
443-718 0 Columbia MD BLTMMDCH45Z  238      
443-718 9 Columbia MD BLTMMDCH45Z  238      
443-720 0 Aberdeen MD BLTMMDCH45Z  236      
443-720 6 Aberdeen MD BLTMMDCH45Z  236      
443-731 6 Port Deposit MD BLTMMDCH45Z  238      
443-732 0 Silver Run MD BLTMMDCH45Z  238      
443-732 2 Silver Run MD BLTMMDCH45Z  238      
443-732 5 Silver Run MD BLTMMDCH45Z  238      
443-738 4 Pikesville MD BLTMMDCH45Z  238      
443-738 5 Pikesville MD BLTMMDCH45Z  238      
443-741 1 Columbia MD BLTMMDCH45Z  238      
443-741 2 Columbia MD BLTMMDCH45Z  238      
443-747 1 Port Deposit MD BLTMMDCH45Z  238      
443-770 2 Armiger-Gibson Island MD BLTMMDCH45Z  238      
443-770 3 Armiger-Gibson Island MD BLTMMDCH45Z  238      
443-773 2 Brooklyn Park-Linthicum MD BLTMMDCH45Z  238      
443-774 0 Columbia MD BLTMMDCH45Z  238      
443-774 1 Columbia MD BLTMMDCH45Z  238      
443-776 A Elkridge MD BLTMMDCH45Z  238      
443-776 0 Elkridge MD BLTMMDCH45Z  238      
443-776 1 Elkridge MD BLTMMDCH45Z  238      
443-776 8 Elkridge MD BLTMMDCH45Z  238      
443-781 4 Armiger-Gibson Island MD BLTMMDCH45Z  238      
443-782 5 Annapolis MD BLTMMDCH45Z  238      
443-788 1 Aberdeen MD BLTMMDCH45Z  236      
443-788 4 Aberdeen MD BLTMMDCH45Z  236      
443-792 9 Brooklyn Park-Linthicum MD BLTMMDCH45Z  238      
443-805 6 Glen Burnie MD BLTMMDCH45Z  238      
443-807 5 Fallston MD BLTMMDCH45Z  238      
443-808 A Annapolis MD BLTMMDCH45Z  238      
443-808 0 Annapolis MD BLTMMDCH45Z  238      
443-808 1 Annapolis MD BLTMMDCH45Z  238      
443-814 9 Baltimore MD BLTMMDCH45Z  238      
443-818 9 Armiger-Gibson Island MD BLTMMDCH45Z  238      
443-819 0 Bel Air MD BLTMMDCH45Z  238      
443-821 0 Westminster MD BLTMMDCH45Z  238      
443-821 7 Westminster MD BLTMMDCH45Z  238      
443-826 9 Baltimore MD BLTMMDCH45Z  238      
443-832 3 Columbia MD BLTMMDCH45Z  238      
443-833 0 Arbutus MD BLTMMDCH45Z  238      
443-837 5 Annapolis MD BLTMMDCH45Z  238      
443-837 7 Annapolis MD BLTMMDCH45Z  238      
443-839 0 Baltimore MD BLTMMDCH45Z  238      
443-840 6 Catonsville MD BLTMMDCH45Z  238      
443-840 7 Catonsville MD BLTMMDCH45Z  238      
443-840 8 Catonsville MD BLTMMDCH45Z  238      
443-840 9 Catonsville MD BLTMMDCH45Z  238      
443-842 4 Baltimore MD BLTMMDCH45Z  238      
443-842 5 Baltimore MD BLTMMDCH45Z  238      
443-842 6 Baltimore MD BLTMMDCH45Z  238      
443-846 0 Towson MD BLTMMDCH45Z  238      
443-860 0 Catonsville MD BLTMMDCH45Z  238      
443-860 2 Catonsville MD BLTMMDCH45Z  238      
443-860 6 Catonsville MD BLTMMDCH45Z  238      
443-863 8 Baltimore MD BLTMMDCH45Z  238      
443-863 9 Baltimore MD BLTMMDCH45Z  238      
443-873 0 Baltimore MD BLTMMDCH45Z  238      
443-873 3 Baltimore MD BLTMMDCH45Z  238      
443-877 5 North East MD BLTMMDCH45Z  238      
443-877 9 North East MD BLTMMDCH45Z  238      
443-879 3 Dundalk MD BLTMMDCH45Z  238      
443-879 6 Dundalk MD BLTMMDCH45Z  238      
443-879 9 Dundalk MD BLTMMDCH45Z  238      
443-884 2 Baltimore MD BLTMMDCH45Z  238      
443-884 3 Baltimore MD BLTMMDCH45Z  238      
443-884 5 Baltimore MD BLTMMDCH45Z  238      
443-884 9 Baltimore MD BLTMMDCH45Z  238      
443-885 0 Baltimore MD BLTMMDCH45Z  238      
443-892 A New Windsor MD BLTMMDCH45Z  238      
443-892 0 New Windsor MD BLTMMDCH45Z  238      
443-892 1 New Windsor MD BLTMMDCH45Z  238      
443-892 2 New Windsor MD BLTMMDCH45Z  238      
443-892 3 New Windsor MD BLTMMDCH45Z  238      
443-892 4 New Windsor MD BLTMMDCH45Z  238      
443-906 0 Severna Park MD BLTMMDCH45Z  238      
443-906 1 Severna Park MD BLTMMDCH45Z  238      
443-906 3 Severna Park MD BLTMMDCH45Z  238      
443-914 2 Worthington MD BLTMMDCH45Z  238      
443-914 3 Worthington MD BLTMMDCH45Z  238      
443-917 1 Columbia MD BLTMMDCH45Z  238      
443-917 6 Columbia MD BLTMMDCH45Z  238      
443-918 7 Taneytown MD BLTMMDCH45Z  238      
443-920 0 Sykesville MD BLTMMDCH45Z  238      
443-920 4 Sykesville MD BLTMMDCH45Z  238      
443-920 5 Sykesville MD BLTMMDCH45Z  238      
443-924 6 Annapolis MD BLTMMDCH45Z  238      
443-937 3 Union Bridge MD BLTMMDCH45Z  238      
443-937 5 Union Bridge MD BLTMMDCH45Z  238      
443-940 8 Pikesville MD BLTMMDCH45Z  238      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.