Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-759 9 Washington Zone 15 (Baltimore LATA) MD 516J TON80 COMMUNICATIONS, LLC 238   2021-11-18   
240-820 6 Ashton (Baltimore LATA) MD 516J TON80 COMMUNICATIONS, LLC 238   2021-10-30   
443-264 A Pikesville MD 2593 CORE COMMUNICATIONS, INC.- MD 238      
443-269 A Towson MD 2593 CORE COMMUNICATIONS, INC.- MD 238      
443-337 A Sparrows Point MD 2593 CORE COMMUNICATIONS, INC.- MD 238      
443-346 A Severna Park MD 2593 CORE COMMUNICATIONS, INC.- MD 238      
443-431 A Randallstown MD 2593 CORE COMMUNICATIONS, INC.- MD 238      
443-628 A Glen Burnie MD 2593 CORE COMMUNICATIONS, INC.- MD 238      
443-946 A Parkville MD 2593 CORE COMMUNICATIONS, INC.- MD 238      
667-268 8 Darlington MD 516J TON80 COMMUNICATIONS, LLC 238   2022-03-29   
667-272 8 Westminster MD 516J TON80 COMMUNICATIONS, LLC 238   2021-07-14   
667-275 2 Towson MD 516J TON80 COMMUNICATIONS, LLC 238   2021-06-28   
667-283 5 Fork MD 516J TON80 COMMUNICATIONS, LLC 238   2022-03-29   
667-325 3 Glen Burnie MD 516J TON80 COMMUNICATIONS, LLC 238   2021-08-13   
667-363 8 Sherwood Forest MD 516J TON80 COMMUNICATIONS, LLC 238   2022-03-26   
667-366 6 Hampstead MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
667-374 6 Waterloo MD 516J TON80 COMMUNICATIONS, LLC 238   2022-03-26   
667-375 2 Chase MD 516J TON80 COMMUNICATIONS, LLC 238   2022-04-01   
667-378 3 Essex MD 516J TON80 COMMUNICATIONS, LLC 238   2022-03-21   
667-386 6 Arbutus MD 516J TON80 COMMUNICATIONS, LLC 238   2022-03-30   
667-388 4 Severn MD 516J TON80 COMMUNICATIONS, LLC 238   2022-04-04   
667-393 2 Millersville MD 516J TON80 COMMUNICATIONS, LLC 238   2022-04-16   
667-394 6 New Windsor MD 516J TON80 COMMUNICATIONS, LLC 238   2022-04-25   
667-426 8 Taneytown MD 516J TON80 COMMUNICATIONS, LLC 238   2022-03-26   
667-427 3 West River MD 516J TON80 COMMUNICATIONS, LLC 238   2022-03-21   
667-446 A Elkridge MD 516J TON80 COMMUNICATIONS, LLC 238      
667-446 6 Elkridge MD 516J TON80 COMMUNICATIONS, LLC 238   2022-05-04   
667-464 A Baltimore MD 516J TON80 COMMUNICATIONS, LLC 238      
667-464 2 Baltimore MD 516J TON80 COMMUNICATIONS, LLC 238   2022-04-03   
667-466 A Havre de Grace MD 516J TON80 COMMUNICATIONS, LLC 238      
667-466 3 Havre de Grace MD 516J TON80 COMMUNICATIONS, LLC 238   2022-04-25   
667-622 A Pikesville MD 516J TON80 COMMUNICATIONS, LLC 238      
667-622 6 Pikesville MD 516J TON80 COMMUNICATIONS, LLC 238   2022-05-26   
667-626 A Catonsville MD 516J TON80 COMMUNICATIONS, LLC 238      
667-626 6 Catonsville MD 516J TON80 COMMUNICATIONS, LLC 238   2022-05-02   
667-646 A Annapolis MD 516J TON80 COMMUNICATIONS, LLC 238      
667-646 4 Annapolis MD 516J TON80 COMMUNICATIONS, LLC 238   2021-04-04   
667-668 7 Fallston MD 516J TON80 COMMUNICATIONS, LLC 238   2021-06-27   
667-737 A Perryville MD 516J TON80 COMMUNICATIONS, LLC 238      
667-737 7 Perryville MD 516J TON80 COMMUNICATIONS, LLC 238   2022-05-04   
667-746 A Glenwood MD 516J TON80 COMMUNICATIONS, LLC 238      
667-746 7 Glenwood MD 516J TON80 COMMUNICATIONS, LLC 238   2022-04-25   
667-772 9 Sparks-Glencoe MD 516J TON80 COMMUNICATIONS, LLC 238   2022-04-10   
667-824 A Edgewood MD 516J TON80 COMMUNICATIONS, LLC 238      
667-824 3 Edgewood MD 516J TON80 COMMUNICATIONS, LLC 238   2022-03-16   
667-832 A Brooklyn Park-Linthicum MD 516J TON80 COMMUNICATIONS, LLC 238      
667-832 4 Brooklyn Park-Linthicum MD 516J TON80 COMMUNICATIONS, LLC 238   2022-04-25   
667-842 3 Woodlawn MD 516J TON80 COMMUNICATIONS, LLC 238   2022-03-30   
667-846 A Cockeysville MD 516J TON80 COMMUNICATIONS, LLC 238      
667-846 6 Cockeysville MD 516J TON80 COMMUNICATIONS, LLC 238   2022-04-25   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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