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.

Hagerstown, MD

<< 1 2 3 4 5 6 7 8 9 10

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
301-936 3   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-04-12   
301-936 4   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-04-12   
301-936 5 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2020-07-13   
301-936 6   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-04-12   
301-936 7   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-04-12   
301-936 8   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-04-12   
301-936 9   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-04-12   
301-988 A CMLDMDCM5MD  4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-991 A   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-991 0 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-991 1 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-991 2 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-991 3 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-991 4 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-991 5 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-991 6 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-991 7 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-991 8 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-991 9   5562 METROPCS, INC. 240      
301-992 A FRDRMDFRKMD  4098 SPRINT SPECTRUM, LP - MD 240      
301-992 0 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-992 1 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-992 2 FRDRMDFRKMD  5562 METROPCS, INC. 240      
301-992 3 FRDRMDFRKMD  5562 METROPCS, INC. 240      
301-992 4 FRDRMDFRKMD  5562 METROPCS, INC. 240      
301-992 5 FRDRMDFRKMD  5562 METROPCS, INC. 240      
301-992 6 FRDRMDFRKMD  5562 METROPCS, INC. 240      
301-992 7 FRDRMDFRKMD  5562 METROPCS, INC. 240      
301-992 8 FRDRMDFRKMD  5562 METROPCS, INC. 240      
301-992 9 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-999 A HGTWMDCACM8  9212 VERIZON MARYLAND, INC. 240      

<< 1 2 3 4 5 6 7 8 9 10

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.