Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: BLTMMDSN5MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-319 7 Laurel (Baltimore LATA) MD 4773 XO MARYLAND, LLC 238   2010-08-22   
240-841 A Laurel (Baltimore LATA) MD 4773 XO MARYLAND, LLC 238      
240-841 0 Laurel (Baltimore LATA) MD 4773 XO MARYLAND, LLC 238      
240-841 2 Laurel (Baltimore LATA) MD 4773 XO MARYLAND, LLC 238      
240-842 A Washington Zone 14 (Baltimore LATA) MD 4773 XO MARYLAND, LLC 238      
240-842 0 Washington Zone 14 (Baltimore LATA) MD 4773 XO MARYLAND, LLC 238      
240-842 1 Washington Zone 14 (Baltimore LATA) MD 4773 XO MARYLAND, LLC 238      
240-842 9 Washington Zone 14 (Baltimore LATA) MD 4773 XO MARYLAND, LLC 238      
240-843 A Washington Zone 13 (Baltimore LATA) MD 4773 XO MARYLAND, LLC 238      
240-843 4 Washington Zone 13 (Baltimore LATA) MD 4773 XO MARYLAND, LLC 238      
410-497 1 Parkville MD 4773 XO MARYLAND, LLC 238   2007-04-20   
410-558 6 Baltimore MD 4773 XO MARYLAND, LLC 238   2005-01-31   
410-630 1 Chase MD 4773 XO MARYLAND, LLC 238   2005-12-12   
410-630 6 Chase MD 4773 XO MARYLAND, LLC 238   2005-08-14   
410-630 7 Chase MD 4773 XO MARYLAND, LLC 238   2005-08-14   
410-630 8 Chase MD 4773 XO MARYLAND, LLC 238   2005-12-12   
410-697 6 Millersville MD 4773 XO MARYLAND, LLC 238   2005-12-23   
410-697 7 Millersville MD 4773 XO MARYLAND, LLC 238   2005-12-23   
410-741 3 West River MD 4773 XO MARYLAND, LLC 238   2004-07-11   
443-200 A Woodlawn MD 4773 XO MARYLAND, LLC 238      
443-200 0 Woodlawn MD 4773 XO MARYLAND, LLC 238      
443-200 1 Woodlawn MD 4773 XO MARYLAND, LLC 238      
443-200 4 Woodlawn MD 4773 XO MARYLAND, LLC 238      
443-200 6 Woodlawn MD 4773 XO MARYLAND, LLC 238      
443-200 7 Woodlawn MD 4773 XO MARYLAND, LLC 238      
443-200 9 Woodlawn MD 4773 XO MARYLAND, LLC 238      
443-218 8 Worthington MD 4773 XO MARYLAND, LLC 238   2006-08-07   
443-276 A Columbia MD 4773 XO MARYLAND, LLC 238      
443-276 0 Columbia MD 4773 XO MARYLAND, LLC 238      
443-276 1 Columbia MD 4773 XO MARYLAND, LLC 238      
443-276 2 Columbia MD 4773 XO MARYLAND, LLC 238      
443-276 4 Columbia MD 4773 XO MARYLAND, LLC 238      
443-276 5 Columbia MD 4773 XO MARYLAND, LLC 238      
443-276 6 Columbia MD 4773 XO MARYLAND, LLC 238      
443-276 7 Columbia MD 4773 XO MARYLAND, LLC 238      
443-276 9 Columbia MD 4773 XO MARYLAND, LLC 238      
443-279 A Towson MD 4773 XO MARYLAND, LLC 238      
443-279 0 Towson MD 4773 XO MARYLAND, LLC 238      
443-279 1 Towson MD 4773 XO MARYLAND, LLC 238      
443-279 2 Towson MD 4773 XO MARYLAND, LLC 238      
443-279 3 Towson MD 4773 XO MARYLAND, LLC 238      
443-279 4 Towson MD 4773 XO MARYLAND, LLC 238      
443-279 5 Towson MD 4773 XO MARYLAND, LLC 238      
443-279 6 Towson MD 4773 XO MARYLAND, LLC 238      
443-279 7 Towson MD 4773 XO MARYLAND, LLC 238      
443-279 9 Towson MD 4773 XO MARYLAND, LLC 238      
443-281 A Cockeysville MD 4773 XO MARYLAND, LLC 238      
443-281 0 Cockeysville MD 4773 XO MARYLAND, LLC 238      
443-281 1 Cockeysville MD 4773 XO MARYLAND, LLC 238      
443-281 2 Cockeysville MD 4773 XO MARYLAND, LLC 238      

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Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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