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.

NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-208 1 Berlin MD OCPNMDCRRS1  9212 VERIZON MARYLAND, INC. 242      
410-208 2 Berlin MD OCPNMDCRRS1  9212 VERIZON MARYLAND, INC. 242      
410-208 3 Berlin MD OCPNMDCRRS1  9212 VERIZON MARYLAND, INC. 242      
410-208 4 Berlin MD OCPNMDCRRS1  9212 VERIZON MARYLAND, INC. 242      
410-208 5 Berlin MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-08-09   
410-208 6 Berlin MD OCPNMDCRRS1  9212 VERIZON MARYLAND, INC. 242      
410-208 7 Berlin MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-06-04   
410-208 8 Berlin MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2011-06-17   
410-208 9 Berlin MD OCPNMDCRRS1  9212 VERIZON MARYLAND, INC. 242      
410-209 A Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-209 0 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-04-11   
410-209 1 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-209 2 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-209 3 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-209 4 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-209 5 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-209 6 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-209 7 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-04-11   
410-209 8 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-209 9 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-04-11   
410-210 A Glen Burnie MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-210 0 Glen Burnie MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-05-18   
410-210 1 Glen Burnie MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-05-18   
410-210 2 Glen Burnie MD BLTMMDCHXMX  506J TWILIO INTERNATIONAL, INC. 238   2020-12-26   
410-210 3 Glen Burnie MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-02-24   
410-210 4 Glen Burnie MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2020-02-26   
410-210 5 Glen Burnie MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-04-25   
410-210 6 Glen Burnie MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-04-20   
410-210 7 Glen Burnie MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-04-20   
410-210 8 Glen Burnie MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-02-24   
410-210 9 Glen Burnie MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-04-20   
410-212 A Annapolis MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-212 0 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-212 1 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-212 2 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-212 3 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-212 4 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-212 5 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-212 6 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-212 7 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-212 8 Annapolis MD   5562 METROPCS, INC. 238      
410-212 9 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-213 A Ocean City MD WOCYMDBARS0  9212 VERIZON MARYLAND, INC. 242      
410-213 0 Ocean City MD WOCYMDBARS0  9212 VERIZON MARYLAND, INC. 242      
410-213 1 Ocean City MD WOCYMDBARS0  9212 VERIZON MARYLAND, INC. 242      
410-213 2 Ocean City MD WOCYMDBARS0  9212 VERIZON MARYLAND, INC. 242      
410-213 3 Ocean City MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
410-213 4 Ocean City MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2018-04-20   
410-213 5 Ocean City MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2009-01-02   
410-213 6 Ocean City MD   145J TERRA NOVA TELECOM INC. 242   2024-02-14   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.