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   2016-10-26   
240-451 7 Thurmont MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-28   
240-488 7 Oakland MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-12   
240-609 4 Cumberland MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-12   
240-657 7 Frostburg MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-12   
240-732 7 Mount Airy MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-27   
240-775 7 Westernport MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-12   
240-816 6 Keedysville MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-27   
240-850 7 Hagerstown MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-26   
240-870 7 Middletown MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-05   
240-908 7 Walkersville MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-28   
240-913 7 Damascus (Hagerstown LATA) MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-26   
240-915 7 New Market MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-28   
240-971 A Frederick MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-971 7 Frederick MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-01   
240-985 A Williamsport MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-985 7 Williamsport MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-12-16   
240-998 A Hancock MD 508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-998 7 Hancock MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-12-16   
301-245 9 Bittinger MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-12   
301-453 9 Kitzmiller MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-12   
301-508 6 Myersville MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-27   
301-746 3 Friendsville MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2017-01-07   
301-857 6 Clear Spring MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-26   
301-895 6 Grantsville MD 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-12   
304-303 7 Ridgeley WV 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-12   
304-355 6 Piedmont (Mineral) WV 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-01   
304-500 7 Berkeley Springs WV 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-28   
304-693 5 Gormania WV 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-28   
304-821 7 Inwood WV 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-12   
304-870 6 Shepherdstown WV 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-01   
304-930 7 Charles Town WV 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-28   
681-247 7 Martinsburg WV 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-12   
681-258 7 Hedgesville WV 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-28   
681-353 7 Falling Waters WV 508J CENTURYLINK COMMUNICATIONS, LLC 240   2017-06-13   
681-620 7 Keyser WV 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-12   
681-662 7 Harpers Ferry WV 508J CENTURYLINK COMMUNICATIONS, LLC 240   2018-06-05   
717-294 4 Warfordsburg PA 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-01   
814-458 7 Hewitt PA 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-12   
814-747 7 State Line PA 508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-12   

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.