Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

NXX: 621

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-621 A Princess Anne MD PRANMDPARS1  9212 VERIZON MARYLAND, INC. 242      
410-621 0 Princess Anne MD PRANMDPARS1  9212 VERIZON MARYLAND, INC. 242      
410-621 1 Princess Anne MD PRANMDPARS1  9212 VERIZON MARYLAND, INC. 242      
410-621 2 Princess Anne MD PRANMDPARS1  9212 VERIZON MARYLAND, INC. 242      
410-621 3 Princess Anne MD PRANMDPARS1  9212 VERIZON MARYLAND, INC. 242      
410-621 4 Princess Anne MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
410-621 5 Princess Anne MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242      
410-621 6 Princess Anne MD   145J TERRA NOVA TELECOM INC. 242      
410-621 7 Princess Anne MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
410-621 8 Princess Anne MD SLBRMDSB8MD  2589 US LEC OF MARYLAND, INC. 242      
410-621 9 Princess Anne MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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