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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-942 1 Havre de Grace MD HDGRMDHVDS0  9212 VERIZON MARYLAND, INC. 238      
410-942 2 Havre de Grace MD BLTMMDCHAMD  1958 ATX TELECOMMUNICATIONS SERVICES, LTD. 238      
410-942 3 Havre de Grace MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
410-942 4 Havre de Grace MD BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238      
410-942 5 Havre de Grace MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
410-942 6 Havre de Grace MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-942 7 Havre de Grace MD HDGRMDHVDS0  9212 VERIZON MARYLAND, INC. 238      
410-942 8 Havre de Grace MD HDGRMDHVDS0  9212 VERIZON MARYLAND, INC. 238      
410-942 9 Havre de Grace MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-943 A Hurlock MD HRLCMDHLRS0  9212 VERIZON MARYLAND, INC. 242      
410-943 0 Hurlock MD HRLCMDHLRS0  9212 VERIZON MARYLAND, INC. 242      
410-943 1 Hurlock MD HRLCMDHLRS0  9212 VERIZON MARYLAND, INC. 242      
410-943 2 Hurlock MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242      
410-943 3 Hurlock MD HRLCMDHLRS0  9212 VERIZON MARYLAND, INC. 242      
410-943 4 Hurlock MD HRLCMDHLRS0  9212 VERIZON MARYLAND, INC. 242      
410-943 5 Hurlock MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242      
410-943 6 Hurlock MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242      
410-943 7 Hurlock MD   2593 CORE COMMUNICATIONS, INC.- MD 242      
410-943 8 Hurlock MD HRLCMDHLRS0  9212 VERIZON MARYLAND, INC. 242      
410-943 9 Hurlock MD HRLCMDHLRS0  9212 VERIZON MARYLAND, INC. 242      
410-944 A Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-945 A Baltimore MD BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-946 A Severna Park MD PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-946 0 Severna Park MD BLTMMD91DS2  2596 QUANTUM TELECOMMUNICATIONS, INC. - MD 238      
410-946 1 Severna Park MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-946 2 Severna Park MD BLTMMDSNDS6  281E YMAX COMMUNICATIONS CORP. - MD 238      
410-946 3 Severna Park MD PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-946 4 Severna Park MD   5562 METROPCS, INC. 238      
410-946 5 Severna Park MD PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-946 6 Severna Park MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-946 7 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-946 8 Severna Park MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-946 9 Severna Park MD BLTMMDSNDS6  281E YMAX COMMUNICATIONS CORP. - MD 238      
410-947 A Baltimore MD BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-948 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-948 0 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-948 1 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-948 2 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-948 3 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-948 4 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-948 5 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-948 6 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-948 7 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-948 8 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-948 9 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-949 A Baltimore MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-949 0 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-949 1 Baltimore MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-949 2 Baltimore MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-949 3 Baltimore MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-949 4 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-949 5 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-949 6 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-949 7 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-949 8 Baltimore MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-949 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-951 A Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-952 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-953 A Columbia MD CLMAMDSRRS0  9212 VERIZON MARYLAND, INC. 238      
410-953 0 Columbia MD CLMAMDSRRS0  9212 VERIZON MARYLAND, INC. 238      
410-953 1 Columbia MD CLMAMDSRRS0  9212 VERIZON MARYLAND, INC. 238      
410-953 2 Columbia MD CLMAMDSRRS0  9212 VERIZON MARYLAND, INC. 238      
410-953 3 Columbia MD CLMAMDSRRS0  9212 VERIZON MARYLAND, INC. 238      
410-953 4 Columbia MD CLMAMDSRRS0  9212 VERIZON MARYLAND, INC. 238      
410-953 5 Columbia MD CLMAMDSRRS0  9212 VERIZON MARYLAND, INC. 238      
410-953 6 Columbia MD CLMAMDSRRS0  9212 VERIZON MARYLAND, INC. 238      
410-953 7 Columbia MD CLMAMDSRRS0  9212 VERIZON MARYLAND, INC. 238      
410-953 8 Columbia MD CLMAMDSRRS0  9212 VERIZON MARYLAND, INC. 238      
410-953 9 Columbia MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-954 A Baltimore MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-955 A Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-956 A Annapolis MD MAYOMDMYRS1  9212 VERIZON MARYLAND, INC. 238      
410-957 A Pocomoke MD PCCYMDPKRS0  9212 VERIZON MARYLAND, INC. 242      
410-957 0 Pocomoke MD PCCYMDPKRS0  9212 VERIZON MARYLAND, INC. 242      
410-957 1 Pocomoke MD PCCYMDPKRS0  9212 VERIZON MARYLAND, INC. 242      
410-957 2 Pocomoke MD PCCYMDPKRS0  9212 VERIZON MARYLAND, INC. 242      
410-957 3 Pocomoke MD PCCYMDPKRS0  9212 VERIZON MARYLAND, INC. 242      
410-957 4 Pocomoke MD PCCYMDPKRS0  9212 VERIZON MARYLAND, INC. 242      
410-957 5 Pocomoke MD PCCYMDPKRS0  9212 VERIZON MARYLAND, INC. 242      
410-957 6 Pocomoke MD PCCYMDPKRS0  9212 VERIZON MARYLAND, INC. 242      
410-957 7 Pocomoke MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242      
410-957 8 Pocomoke MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
410-957 9 Pocomoke MD PCCYMDPKRS0  9212 VERIZON MARYLAND, INC. 242      
410-960 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-961 A Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-961 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-961 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-961 2 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-961 3 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-961 4 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-961 5 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-961 6 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-961 7 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-961 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-961 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-962 A Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-963 A Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-963 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-963 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-963 2 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      

<< 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 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.