NPANXXCLLICity, STTelco
410 229 CYVLMDDADS0 COCKEYSVL VERIZON MARYLAND INC.
410 316 CYVLMDDADS0 COCKEYSVL VERIZON MARYLAND INC.
410 329 CYVLMDDADS0 COCKEYSVL VERIZON MARYLAND INC.
410 403 BLTMMDDNDS0 COCKEYSVL MCIMETRO ATS INC.
410 498 BLTMMDFMDS0 COCKEYSVL COMCAST TELEPHONY COMMUNICATIONS OF MARYLAND INC.
410 527 CYVLMDDADS0 COCKEYSVL VERIZON MARYLAND INC.
410 568 BLTMMDFMDS0 COCKEYSVL TELEPORT COMMUNICATIONS GROUP AMERICA INC. - MD
410 584 CYVLMDDADS0 COCKEYSVL VERIZON MARYLAND INC.
410 628 CYVLMDCKDS0 COCKEYSVL VERIZON MARYLAND INC.
410 666 CYVLMDCKDS0 COCKEYSVL VERIZON MARYLAND INC.
410 667 CYVLMDCKDS0 COCKEYSVL VERIZON MARYLAND INC.
410 683 CYVLMDCKDS0 COCKEYSVL VERIZON MARYLAND INC.
410 771 CYVLMDDADS0 COCKEYSVL VERIZON MARYLAND INC.
410 773 CYVLMDDADS0 COCKEYSVL VERIZON MARYLAND INC.
410 785 CYVLMDDADS0 COCKEYSVL VERIZON MARYLAND INC.
410 891 BLTOMDKHDS0 COCKEYSVL MCI WORLDCOM COMMUNICATIONS INC. - MD
443 281 BLTMMDCDDS0 COCKEYSVL ALLEGIANCE TELECOM INC. - MD
443 318 BLARMDBL1MD COCKEYSVL CAVALIER TELEPHONE LLC (MID-ATLANTIC) - MD
443 330 BLTMMDAFDS0 COCKEYSVL WINSTAR COMMUNICATIONS LLC - MD
443 391 BLTOMDXIDS0 COCKEYSVL GLOBAL CROSSING LOCAL SERVICES INC.-MD
443 428 BLTMMD91DS0 COCKEYSVL CORE COMMUNICATIONS INC. - MD
443 541 BLTMMDCHW29 COCKEYSVL PAETEC COMMUNICATIONS INC.- MD
443 556 CYVLMDDADS0 COCKEYSVL VERIZON MARYLAND INC.
443 578 BLTMMDSNDS5 COCKEYSVL XO MARYLAND LLC
443 589 CLMAMDJTDS0 COCKEYSVL US LEC OF MARYLAND INC.
443 591 HNVAMDATDS0 COCKEYSVL SBC TELECOM INC. - MD
443 689 BLTMMDSNDS0 COCKEYSVL CAVALIER EAST LLC - MD
443 705 BLTMMDDN4MD COCKEYSVL GLOBAL NAPS SOUTH INC. - MD
443 886 BLTMMDCHDS7 COCKEYSVL AT&T LOCAL
443 971 LNHGMDAVDS0 COCKEYSVL BROADSTREET COMMUNICATIONS INC. - MD