Local Calling Guide

Area code/prefix search

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OCN: 6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
240-720 1 Gaithersburg MD   236      
240-720 4 Gaithersburg MD   236      
240-720 8 Gaithersburg MD   236      
240-720 9 Gaithersburg MD   236      
240-722 A Ashton MD WASJDCDCDS0  236      
240-722 0 Ashton MD   236      
240-722 3 Ashton MD   236      
240-722 4 Ashton MD   236      
240-782 A Damascus MD WASJDCDCDS0  236      
240-782 0 Damascus MD   236      
240-782 1 Damascus MD   236      
240-782 4 Damascus MD   236      
240-812 A Poolesville MD WASJDCDCDS0  236      
240-812 0 Poolesville MD   236      
240-812 3 Poolesville MD   236      
301-355 1 Gaithersburg MD   236   2009-11-30   
301-686 6 Washington Zone 6 MD   236   2009-11-30   
443-218 A Worthington MD BLTOMDXIDS0  238      
443-218 0 Worthington MD   238      
443-218 1 Worthington MD   238      
443-218 4 Worthington MD   238      
443-224 9 Baltimore MD   238   2006-08-17   
443-266 A Glenwood MD BLTOMDXIDS0  238      
443-266 1 Glenwood MD   238      
443-266 4 Glenwood MD   238      
443-291 A Hampstead MD BLTOMDXIDS0  238      
443-291 0 Hampstead MD   238      
443-291 1 Hampstead MD   238      
443-291 4 Hampstead MD   238      
443-293 A Westminster MD BLTOMDXIDS0  238      
443-293 0 Westminster MD   238      
443-293 1 Westminster MD   238      
443-293 4 Westminster MD   238      
443-294 A West River MD BLTOMDXIDS0  238      
443-294 0 West River MD   238      
443-294 1 West River MD   238      
443-294 4 West River MD   238      
443-296 A Waterloo MD BLTOMDXIDS0  238      
443-296 0 Waterloo MD   238      
443-296 1 Waterloo MD   238      
443-296 4 Waterloo MD   238      
443-299 A Fallston MD BLTOMDXIDS0  238      
443-299 0 Fallston MD   238      
443-299 1 Fallston MD   238      
443-299 4 Fallston MD   238      
443-302 A Crofton MD BLTOMDXIDS0  238      
443-302 0 Crofton MD   238      
443-302 1 Crofton MD   238      
443-302 4 Crofton MD   238      
443-303 A Aberdeen MD BLTOMDXIDS0  236      

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Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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