Local Calling Guide

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OCN: 2596 QUANTUM TELECOMMUNICATIONS, INC. - MD

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
301-278 0 Washington Zone 5 MD LARLMDLR3MD  236      
301-525 A Gaithersburg MD LARLMDLR3MD  236      
301-525 0 Gaithersburg MD LARLMDLR3MD  236      
301-685 8 Damascus MD LARLMDLR3MD  236      
301-769 0 Leonardtown MD LARLMDLR3MD  236      
301-803 5 Washington Zone 2 MD LARLMDLR3MD  236      
301-885 4 Waldorf MD LARLMDLR3MD  236      
301-994 5 Lexington Park-Great Mills MD LARLMDLR3MD  236      
410-346 4 Silver Run MD BLTMMD91DS2  238      
410-441 7 Elkton MD BLTMMD91DS2  238      
410-452 4 Cardiff MD BLTMMD91DS2  238      
410-525 7 Baltimore MD BLTMMD91DS2  238      
410-696 6 Ellicott City MD BLTMMD91DS2  238      
410-773 0 Cockeysville MD BLTMMD91DS2  238      
410-776 0 Bel Air MD BLTMMD91DS2  238      
410-871 4 Westminster MD BLTMMD91DS2  238      
410-940 0 Annapolis MD BLTMMD91DS2  238      
410-946 0 Severna Park MD BLTMMD91DS2  238      
410-970 8 Sykesville MD BLTMMD91DS2  238      
410-982 A Baltimore MD BLTMMD91DS2  238      
410-982 0 Baltimore MD BLTMMD91DS2  238      
443-507 4 Hampstead MD BLTMMD91DS2  238      
443-550 4 North Beach MD BLTMMD91DS2  238      
443-583 2 Columbia MD BLTMMD91DS2  238      
667-755 A Pikesville MD BLTMMDCHX3Y  238      
667-755 5 Pikesville MD BLTMMDCHX3Y  238      
667-788 A Westminster MD BLTMMD91DS2  238      
667-788 9 Westminster MD BLTMMDCHX3Y  238      

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

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