Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Ocean City, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-213 A WOCYMDBARS0  9212 VERIZON MARYLAND, INC. 242      
410-213 0 WOCYMDBARS0  9212 VERIZON MARYLAND, INC. 242      
410-213 1 WOCYMDBARS0  9212 VERIZON MARYLAND, INC. 242      
410-213 2 WOCYMDBARS0  9212 VERIZON MARYLAND, INC. 242      
410-213 3 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
410-213 4 SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2018-04-20   
410-213 5 ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2009-01-02   
410-213 6 SLBRMD906MD  145J TERRA NOVA TELECOM INC. 242   2024-02-14   
410-213 7 WOCYMDBARS0  9212 VERIZON MARYLAND, INC. 242      
410-213 8 WOCYMDBARS0  9212 VERIZON MARYLAND, INC. 242      
410-213 9 WOCYMDBARS0  9212 VERIZON MARYLAND, INC. 242      
410-250 A OCCYMDMBRS1  9212 VERIZON MARYLAND, INC. 242      
410-289 A OCCYMDOCRS0  9212 VERIZON MARYLAND, INC. 242      
410-390 A SLBRMDSBXUX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242      
410-390 0 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
410-390 1 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2014-10-01   
410-390 2 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2011-08-29   
410-390 3 SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2013-07-19   
410-390 4   829J PAETEC ITEL, LLC 242   2012-07-26   
410-390 5 SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2015-03-18   
410-390 6 SLBRMDSBXUX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242   2009-08-10   
410-390 7 SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2015-07-09   
410-390 8 SLBRMDSC9MD  281E YMAX COMMUNICATIONS CORP. - MD 242   2011-04-03   
410-390 9 SLBRMDSC9MD  281E YMAX COMMUNICATIONS CORP. - MD 242   2011-04-03   
410-520 A OCCYMDONDS0  9212 VERIZON MARYLAND, INC. 242      
410-520 0 OCCYMDONDS0  9212 VERIZON MARYLAND, INC. 242      
410-520 1 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-03-02   
410-520 2 OCCYMDONDS0  9212 VERIZON MARYLAND, INC. 242      
410-520 3 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-04-05   
410-520 4   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
410-520 5 OCCYMDONDS0  9212 VERIZON MARYLAND, INC. 242      
410-520 6 OCCYMDONDS0  9212 VERIZON MARYLAND, INC. 242      
410-520 7 OCCYMDONDS0  9212 VERIZON MARYLAND, INC. 242      
410-520 8 OCCYMDONDS0  9212 VERIZON MARYLAND, INC. 242      
410-520 9 OCCYMDONDS0  9212 VERIZON MARYLAND, INC. 242      
410-524 A OCCYMDONDS0  9212 VERIZON MARYLAND, INC. 242      
410-723 A OCCYMDONDS0  9212 VERIZON MARYLAND, INC. 242      
443-373 A SLBRMDSCXMD  5562 METROPCS, INC. 242      
443-373 0 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-14   
443-373 1 SLBRMDSCXMD  5562 METROPCS, INC. 242      
443-373 2 SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2016-12-04   
443-373 3 SLBRMDSCXMD  5562 METROPCS, INC. 242      
443-373 4 SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2019-11-26   
443-373 5 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-07-15   
443-373 6   145J TERRA NOVA TELECOM INC. 242   2022-11-07   
443-373 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2004-11-01   
443-373 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2004-10-13   
443-373 9 SLBRMDSCXMD  5562 METROPCS, INC. 242      
443-664 A   829J PAETEC ITEL, LLC 242   2025-04-01   
443-664 0   829J PAETEC ITEL, LLC 242      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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