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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-588 9 Bel Air MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-09-19   
410-589 A Brooklyn Park-Linthicum MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 0 Brooklyn Park-Linthicum MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-04-03   
410-589 1 Brooklyn Park-Linthicum MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 2 Brooklyn Park-Linthicum MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-25   
410-589 3 Brooklyn Park-Linthicum MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-08-13   
410-589 4 Brooklyn Park-Linthicum MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 5 Brooklyn Park-Linthicum MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-02-19   
410-589 6 Brooklyn Park-Linthicum MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-09-20   
410-589 7 Brooklyn Park-Linthicum MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 8 Brooklyn Park-Linthicum MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 9 Brooklyn Park-Linthicum MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-590 A Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-591 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-592 A Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-592 0 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-592 1 Fork MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-592 2 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-592 3 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-592 4 Fork MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-592 5 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-592 6 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-592 7 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-592 8 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-592 9 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-593 A Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-593 0 Fork MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-02-25   
410-593 1 Fork MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-29   
410-593 2 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-593 3 Fork MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-02-16   
410-593 4 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-593 5 Fork MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-593 6 Fork MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-593 7 Fork MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2011-12-17   
410-593 8 Fork MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-02-25   
410-593 9 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-594 A Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-595 A Glen Burnie MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-595 0 Glen Burnie MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-595 1 Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238   2004-07-08   
410-595 2 Glen Burnie MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-05-08   
410-595 3 Glen Burnie MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-595 4 Glen Burnie MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-595 5 Glen Burnie MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-11-06   
410-595 6 Glen Burnie MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2006-10-09   
410-595 7 Glen Burnie MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-595 8 Glen Burnie MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-595 9 Glen Burnie MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-596 A Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-597 A Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-598 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-599 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-600 A Berlin MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242      
410-600 0 Berlin MD SLBRMDSBXWX  861F MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD 242   2006-08-11   
410-600 1 Berlin MD   829J PAETEC ITEL, LLC 242   2014-09-04   
410-600 2 Berlin MD SLBRMDSBXWX  861F MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD 242   2019-07-13   
410-600 3 Berlin MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2009-03-02   
410-600 4 Berlin MD SLBRMDSBXWX  861F MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD 242   2017-07-02   
410-600 5 Berlin MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2007-11-16   
410-600 6 Berlin MD SLBRMDSBXUX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242   2014-10-20   
410-600 7 Berlin MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-13   
410-600 8 Berlin MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
410-600 9 Berlin MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-04-21   
410-601 A Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 0 Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 1 Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 2 Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 3 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-06-12   
410-601 4 Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 5 Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 6 Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 7 Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 8 Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 9 Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-602 A Pikesville MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-603 A Salisbury MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-604 A Stevensville MD STVLMDSTRS1  9212 VERIZON MARYLAND, INC. 242      
410-604 0 Stevensville MD STVLMDSTRS1  9212 VERIZON MARYLAND, INC. 242      
410-604 1 Stevensville MD STVLMDSTRS1  9212 VERIZON MARYLAND, INC. 242      
410-604 2 Stevensville MD STVLMDSTRS1  9212 VERIZON MARYLAND, INC. 242      
410-604 3 Stevensville MD STVLMDSTRS1  9212 VERIZON MARYLAND, INC. 242      
410-604 4 Stevensville MD SLBRMD90DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 242   2018-03-07   
410-604 5 Stevensville MD   829J PAETEC ITEL, LLC 242   2010-01-18   
410-604 6 Stevensville MD STVLMDSTRS1  9212 VERIZON MARYLAND, INC. 242      
410-604 7 Stevensville MD   829J PAETEC ITEL, LLC 242   2013-03-25   
410-604 8 Stevensville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2022-11-24   
410-604 9 Stevensville MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
410-605 A Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-606 A Waterloo (Washington DC LATA) MD MRKKMDMKDS0  9212 VERIZON MARYLAND, INC. 236      
410-607 A Towson MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-608 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-608 0 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-608 1 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-608 2 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-608 3 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-608 4 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-608 5 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-608 6 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-608 7 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-608 8 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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