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.

Bishopville, MD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-352 A BSHPMDBPRS0  9212 VERIZON MARYLAND, INC. 242      
410-352 0 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
410-352 1 SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-06   
410-352 2 SLBRMD901MD  939H COMMIO, LLC 242   2023-12-21   
410-352 3 BSHPMDBPRS0  9212 VERIZON MARYLAND, INC. 242      
410-352 4   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-352 5 BSHPMDBPRS0  9212 VERIZON MARYLAND, INC. 242      
410-352 6   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-28   
410-352 7 ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2009-03-02   
410-352 8 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
410-352 9 BSHPMDBPRS0  9212 VERIZON MARYLAND, INC. 242      
443-727 A SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-727 0   145J TERRA NOVA TELECOM INC. 242   2024-02-15   
443-727 1 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-03-05   
443-727 2 SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-727 3 SLBRMDSBXWX  861F MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD 242   2010-08-21   
443-727 4 SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
443-727 5   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
443-727 6   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
443-727 7 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-13   
443-727 8 SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2007-08-08   
443-727 9 SLBRMD906MD  145J TERRA NOVA TELECOM INC. 242   2023-08-06   
667-279 A SLBRMDSBXQX  7421 AT&T - LOCAL 242      
667-279 0 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-06-11   
667-279 1 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-06-11   
667-279 2 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-05-09   
667-279 3 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-05-09   
667-279 4 SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2022-11-18   
667-279 5 SLBRMD901MD  939H COMMIO, LLC 242   2023-12-21   
667-279 6 SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-03-03   
667-279 7 SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-03-03   
667-279 8 SLBRMD901MD  939H COMMIO, LLC 242   2023-12-21   
667-279 9 SLBRMDSBXQX  7421 AT&T - LOCAL 242   2020-05-08   
667-287 A SLBRMDSBX0Y  478J NUSO, LLC 242      
667-287 0 SLBRMD901MD  939H COMMIO, LLC 242   2023-12-21   
667-287 1 SLBRMDSBX0Y  478J NUSO, LLC 242   2020-10-27   
667-287 2 SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-287 3 SLBRMD901MD  939H COMMIO, LLC 242   2023-12-21   
667-287 4 SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242   2022-04-04   
667-287 5 SLBRMD901MD  939H COMMIO, LLC 242   2023-09-28   
667-287 6 SLBRMD901MD  939H COMMIO, LLC 242   2023-09-28   
667-287 7 SLBRMD901MD  939H COMMIO, LLC 242   2023-09-28   
667-287 8 SLBRMD901MD  939H COMMIO, LLC 242   2023-09-28   
667-287 9 SLBRMD901MD  939H COMMIO, LLC 242   2023-09-28   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.