Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: FRDRMDFRXKX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-436 7 Buckeystown MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-451 7 Thurmont MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-488 7 Oakland MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-609 4 Cumberland MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-657 7 Frostburg MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-732 7 Mount Airy MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-775 7 Westernport MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-816 6 Keedysville MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-850 7 Hagerstown MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-870 7 Middletown MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-908 7 Walkersville MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-913 7 Damascus (Hagerstown LATA) MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-915 7 New Market MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-971 A Frederick MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-971 7 Frederick MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-985 A Williamsport MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-985 7 Williamsport MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-998 A Hancock MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-998 7 Hancock MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
301-245 9 Bittinger MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
301-453 9 Kitzmiller MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
301-508 6 Myersville MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
301-746 3 Friendsville MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
301-857 6 Clear Spring MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
301-895 6 Grantsville MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
304-303 7 Ridgeley WV 508J CENTURYLINK COMMUNICATIONS, LLC 240      
304-355 6 Piedmont (Mineral) WV 508J CENTURYLINK COMMUNICATIONS, LLC 240      
304-500 7 Berkeley Springs WV 508J CENTURYLINK COMMUNICATIONS, LLC 240      
304-693 5 Gormania WV 508J CENTURYLINK COMMUNICATIONS, LLC 240      
304-821 7 Inwood WV 508J CENTURYLINK COMMUNICATIONS, LLC 240      
304-870 6 Shepherdstown WV 508J CENTURYLINK COMMUNICATIONS, LLC 240      
304-930 7 Charles Town WV 508J CENTURYLINK COMMUNICATIONS, LLC 240      
681-247 7 Martinsburg WV 508J CENTURYLINK COMMUNICATIONS, LLC 240      
681-258 7 Hedgesville WV 508J CENTURYLINK COMMUNICATIONS, LLC 240      
681-353 7 Falling Waters WV 508J CENTURYLINK COMMUNICATIONS, LLC 240      
681-620 7 Keyser WV 508J CENTURYLINK COMMUNICATIONS, LLC 240      
681-662 7 Harpers Ferry WV 508J CENTURYLINK COMMUNICATIONS, LLC 240      
717-294 4 Warfordsburg PA 508J CENTURYLINK COMMUNICATIONS, LLC 240      
814-458 7 Hewitt PA 508J CENTURYLINK COMMUNICATIONS, LLC 240      
814-747 7 State Line PA 508J CENTURYLINK COMMUNICATIONS, LLC 240      

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

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