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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-301 A Prince Frederick MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
667-302 A Cecilton MD SLBRMDSBWMD  073H TELNYX LLC 242      
667-303 A Baltimore MD BLTMMDCHDMD  551G NUSO, LLC 238      
667-304 A Essex MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-305 A Pikesville MD BLTMMDCHDMD  551G NUSO, LLC 238      
667-306 A Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-307 A Crofton MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-308 A Towson MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-309 A Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-310 A Parkville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-312 A Baltimore MD BLTMMDSN1MD  361H ATLANTECH ONLINE, INC. - MD 238      
667-313 A Pikesville MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
667-314 A Westminster MD BLTQMD012MD  964H BARR TELL USA, INC. 238      
667-315 A Bel Air MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-316 A Oxford MD SLBRMDSBXMD  073H TELNYX LLC 242      
667-317 A Princess Anne MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242      
667-318 A Cockeysville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-319 A Chestertown MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
667-320 A Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
667-321 A Prince Frederick MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-322 A Waterloo (Washington DC LATA) MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
667-323 A Queenstown MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242      
667-324 A Randallstown MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-325 A Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-326 A Church Hill MD ESTNMDBNGT0  2593 CORE COMMUNICATIONS, INC.- MD 242      
667-327 A Cambridge MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-328 A Essex MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-329 A Parkton MD BLTMMDCHXTX  073H TELNYX LLC 238      
667-330 A Salisbury MD SLBRMDSB8MD  2589 US LEC OF MARYLAND, INC. 242      
667-331 A Towson MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-332 A New Windsor MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-333 A Armiger-Gibson Island MD BLTMMDSN3MD  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
667-334 A Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
667-335 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-336 A Bel Air MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-337 A Centreville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-338 A Crofton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-339 A Sykesville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-340 A Churchville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-341 A Delmar MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-342 A Preston MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-343 A Cambridge MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242      
667-344 A Chase MD BLTMMDCHX7X  073H TELNYX LLC 238      
667-345 A Catonsville MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-346 A Salisbury MD SLBRMDSBY0X  425J CSC WIRELESS, LLC 242      
667-347 A Federalsburg MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-348 A Ridgely MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-349 A Still Pond MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-350 A Wingate MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-351 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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