Local Calling Guide

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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
410-226 5 Oxford MD OXFRMDOXRS0  9212 VERIZON MARYLAND, INC. 242      
410-226 6 Oxford MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2013-05-23   
410-226 7 Oxford MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-14   
410-226 8 Oxford MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
410-226 9 Oxford MD SLBRMD902MD  073H TELNYX LLC 242   2019-12-01   
410-227 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-228 A Cambridge MD CMBRMDCMDS0  9212 VERIZON MARYLAND, INC. 242      
410-229 A Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-230 A Baltimore MD BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-231 A Solomons MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-231 0 Solomons MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-231 1 Solomons MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-231 2 Solomons MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-07-27   
410-231 3 Solomons MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-231 4 Solomons MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-231 5 Solomons MD BLTMMDCHDS6  7421 AT&T - LOCAL 238   2007-08-06   
410-231 6 Solomons MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-231 7 Solomons MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
410-231 8 Solomons MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-231 9 Solomons MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-232 A Baltimore MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-233 A Baltimore MD BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-234 A Baltimore MD BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-235 A Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-236 A Towson MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-237 A Baltimore MD BLTMMDCH1DD  9212 VERIZON MARYLAND, INC. 238      
410-237 0 Baltimore MD BLTMMDCHDMD  551G NUSO, LLC 238   2018-07-23   
410-237 1 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-02-14   
410-237 2 Baltimore MD BLTMMDCH1DD  9212 VERIZON MARYLAND, INC. 238      
410-237 3 Baltimore MD BLTMMDCH1DD  9212 VERIZON MARYLAND, INC. 238      
410-237 4 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
410-237 5 Baltimore MD BLTMMDCH1DD  9212 VERIZON MARYLAND, INC. 238      
410-237 6 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2017-06-02   
410-237 7 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2017-12-01   
410-237 8 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2017-12-01   
410-237 9 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-02-14   
410-238 A Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-238 0 Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-238 1 Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-238 2 Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-238 3 Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-238 4 Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-238 5 Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-238 6 Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-238 7 Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-238 8 Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-238 9 Essex MD BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-11   
410-239 A Reisterstown MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-240 A Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-240 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-11-20   

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

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