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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-200 A Easton MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242      
410-201 A Baltimore MD XXXXXXXXXXX  9212 VERIZON MARYLAND, INC. 238      
410-202 A Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
410-203 A Ellicott City MD ELCYMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-204 A Arbutus MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-205 A Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-206 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-207 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-208 A Berlin MD OCPNMDCRRS1  9212 VERIZON MARYLAND, INC. 242      
410-209 A Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-210 A Glen Burnie MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-212 A Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-213 A Ocean City MD WOCYMDBARS0  9212 VERIZON MARYLAND, INC. 242      
410-214 A Rising Sun MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
410-215 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-216 A Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-217 A Baltimore MD BLTMMDCH1DD  9212 VERIZON MARYLAND, INC. 238      
410-218 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-219 A Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-220 A Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-221 A Cambridge MD CMBRMDCMDS0  9212 VERIZON MARYLAND, INC. 242      
410-222 A Severn MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-223 A Baltimore MD BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-224 A Annapolis MD PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-225 A Baltimore MD BLTMMDMDDS0  9212 VERIZON MARYLAND, INC. 238      
410-226 A Oxford MD OXFRMDOXRS0  9212 VERIZON MARYLAND, INC. 242      
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      
410-232 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      
410-238 A Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-239 A Reisterstown MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-240 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-241 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-242 A Arbutus MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-243 A Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-244 A Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-245 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-246 A Baltimore MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-247 A Arbutus MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-248 A Parkville MD PRHLMDPHDS0  9212 VERIZON MARYLAND, INC. 238      
410-249 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-250 A Ocean City MD OCCYMDMBRS1  9212 VERIZON MARYLAND, INC. 242      
410-251 A Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
410-252 A Towson MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-253 A Easton MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-254 A Baltimore MD BLTMMDHMDS0  9212 VERIZON MARYLAND, INC. 238      
410-255 A Armiger-Gibson Island MD ARMGMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-256 A Parkville MD PRHLMDPHDS0  9212 VERIZON MARYLAND, INC. 238      
410-257 A North Beach MD NRBHMDNEDS0  9212 VERIZON MARYLAND, INC. 238      
410-258 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-259 A Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-260 A Severna Park MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-261 A Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-262 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-263 A Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-264 A Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-265 A Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-266 A Annapolis MD PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-267 A Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-268 A Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-269 A Severna Park MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-270 A Salisbury MD SLBRMD90CM8  6810 REDI-CALL COMMUNICATIONS CO. 242      
410-271 A Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-272 A Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-273 A Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-274 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-275 A Cecilton MD CCTNMDCLRS0  9212 VERIZON MARYLAND, INC. 242      
410-276 A Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-277 A Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-278 A Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-279 A Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-280 A Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-281 A Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-282 A Dundalk MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-283 A Towson MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-284 A Dundalk MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-285 A Dundalk MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-286 A North Beach MD NRBHMDNEDS0  9212 VERIZON MARYLAND, INC. 238      
410-287 A North East MD NRTEMDNERS0  9212 VERIZON MARYLAND, INC. 238      
410-288 A Dundalk MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-289 A Ocean City MD OCCYMDOCRS0  9212 VERIZON MARYLAND, INC. 242      
410-290 A Columbia MD CLMAMDOBDS0  9212 VERIZON MARYLAND, INC. 238      
410-291 A Baltimore MD BLTMMDCH1DD  9212 VERIZON MARYLAND, INC. 238      
410-292 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-293 A Annapolis MD   829J PAETEC ITEL, LLC 238   2025-04-01   
410-294 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-295 A Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-296 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-297 A Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-298 A Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-299 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-300 A Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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