Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: BLTMMDCH25Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-865 9 Washington Zone 14 (Baltimore LATA) MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
301-307 7 Washington Zone 13 (Baltimore LATA) MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
301-329 9 Ashton (Baltimore LATA) MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
301-812 8 Washington Zone 15 (Baltimore LATA) MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-238 9 Essex MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-324 9 Towson MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-344 4 Chase MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-399 5 Bel Air MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-452 2 Cardiff MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-557 5 Fork MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-587 7 Arbutus MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-650 1 Dundalk MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-692 1 Jarrettsville MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-741 7 West River MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-775 3 Union Bridge MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-781 2 Ellicott City MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-794 5 Columbia MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-807 4 Catonsville MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-914 6 Churchville MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-999 2 Glen Burnie MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-999 3 Glen Burnie MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
410-999 6 Glen Burnie MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-331 8 Taneytown MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-419 8 Glenwood MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-456 9 Edgewood MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-457 4 Brooklyn Park-Linthicum MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-504 6 Fallston MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-526 9 Havre de Grace MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-585 5 Darlington MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-639 6 Hampstead MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-663 0 Woodlawn MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-747 5 Port Deposit MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-775 6 Annapolis MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-776 6 Elkridge MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-914 5 Worthington MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-933 3 Cockeysville MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-941 1 Elkton MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
667-228 0 Aberdeen MD 8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 236      

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

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