Local Calling Guide

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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   876D ONVOY, LLC - MD 242   2019-03-04   
410-352 1   624H ONVOY SPECTRUM, LLC 242   2021-11-06   
410-352 2   939H COMMIO, LLC 242   2023-12-21   
410-352 3   9212 VERIZON MARYLAND, INC. 242      
410-352 4   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-352 5   9212 VERIZON MARYLAND, INC. 242      
410-352 6   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-28   
410-352 7   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2009-03-02   
410-352 8   876D ONVOY, LLC - MD 242   2019-03-04   
410-352 9   9212 VERIZON MARYLAND, INC. 242      
443-727 A   829J PAETEC ITEL, LLC 242   2025-04-01   
443-727 0   145J TERRA NOVA TELECOM INC. 242   2024-02-15   
443-727 1   876D ONVOY, LLC - MD 242   2021-03-05   
443-727 2   829J PAETEC ITEL, LLC 242      
443-727 3   861F MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD 242   2010-08-21   
443-727 4   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   876D ONVOY, LLC - MD 242   2017-04-13   
443-727 8   318J COMCAST IP PHONE, LLC 242   2007-08-08   
667-279 A   876D ONVOY, LLC - MD 242   2025-04-15   
667-279 0   876D ONVOY, LLC - MD 242   2020-06-11   
667-279 1   876D ONVOY, LLC - MD 242   2020-06-11   
667-279 2   876D ONVOY, LLC - MD 242   2020-05-09   
667-279 3   876D ONVOY, LLC - MD 242   2020-05-09   
667-279 4   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2022-11-18   
667-279 5   939H COMMIO, LLC 242   2023-12-21   
667-279 6   624H ONVOY SPECTRUM, LLC 242   2022-03-03   
667-279 7   624H ONVOY SPECTRUM, LLC 242   2022-03-03   
667-279 8   939H COMMIO, LLC 242   2023-12-21   
667-287 A SLBRMDSBX0Y  478J NUSO, LLC 242      
667-287 0   939H COMMIO, LLC 242   2023-12-21   
667-287 1   478J NUSO, LLC 242   2020-10-27   
667-287 2   624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-287 3   939H COMMIO, LLC 242   2023-12-21   
667-287 4   516J TON80 COMMUNICATIONS, LLC 242   2022-04-04   
667-287 5   939H COMMIO, LLC 242   2023-09-28   
667-287 6   939H COMMIO, LLC 242   2023-09-28   
667-287 7   939H COMMIO, LLC 242   2023-09-28   
667-287 8   939H COMMIO, LLC 242   2023-09-28   
667-287 9   939H COMMIO, LLC 242   2023-09-28   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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