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OCN: 2697 CTC COMMUNICATIONS CORP. - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
240-242 6 Washington Zone 11 MD WASHDCMTX7X  236      
240-245 1 Washington Zone 14 MD WASHDCMTX7X  236      
240-449 1 Gaithersburg MD WASHDCMTX7X  236      
240-619 1 Washington Zone 5 MD WASHDCMTX7X  236      
240-708 7 Laurel (Baltimore LATA) MD BLTMMDCH14Z  238      
240-865 1 Washington Zone 14 (Baltimore LATA) MD BLTMMDCH14Z  238      
301-269 8 Washington Zone 2 MD WASHDCMTX7X  236      
301-372 5 Washington Zone 16 MD WASHDCMTX7X  236      
301-388 7 Washington Zone 12 MD WASHDCMTX7X  236      
301-389 3 Washington Zone 13 MD WASHDCMTX7X  236      
301-542 1 Waldorf MD WASHDCMTX7X  236      
301-549 7 Ashton MD WASHDCMTX7X  236      
301-637 1 Washington Zone 10 MD WASHDCMTX7X  236      
301-812 5 Washington Zone 15 (Baltimore LATA) MD BLTMMDCH14Z  238      
301-820 3 Gaithersburg MD WASHDCMTX7X  236      
301-823 3 Washington Zone 13 MD WASHDCMTX7X  236      
301-828 1 Washington Zone 2 MD WASHDCMTX7X  236      
301-832 3 Washington Zone 4 MD WASHDCMTX7X  236      
301-920 5 Washington Zone 3 MD WASHDCMTX7X  236      
301-965 7 Washington Zone 6 MD WASHDCMTX7X  236      
301-974 3 Laurel MD WASHDCMTX7X  236      
410-374 7 Hampstead MD BLTMMDCH14Z  238      
410-387 7 Baltimore MD BLTMMDCH14Z  238      
410-497 3 Parkville MD BLTMMDCH14Z  238      
410-514 4 Severn MD BLTMMDCH14Z  238      
410-557 1 Fork MD BLTMMDCH14Z  238      
410-776 7 Bel Air MD BLTMMDCH14Z  238      
410-840 6 Reisterstown MD BLTMMDCH14Z  238      
410-861 1 Westminster MD BLTMMDCH14Z  238      
410-888 6 Waterloo (Washington DC LATA) MD WASHDCMTX7X  236      
410-900 A Baltimore MD BLTMMDCH14Z  238      
410-900 1 Baltimore MD BLTMMDCH14Z  238      
410-988 1 Ellicott City MD BLTMMDCH14Z  238      
410-994 4 Edgewood MD BLTMMDCH14Z  238      
443-227 A Port Deposit MD BLTMMDCH14Z  238      
443-227 1 Port Deposit MD BLTMMDCH14Z  238      
443-230 A Odenton MD BLTMMDCH14Z  238      
443-230 1 Odenton MD BLTMMDCH14Z  238      
443-231 1 Essex MD BLTMMDCH14Z  238      
443-238 A Parkton MD BLTMMDCH14Z  238      
443-238 2 Parkton MD BLTMMDCH14Z  238      
443-247 A Union Bridge MD BLTMMDCH14Z  238      
443-247 1 Union Bridge MD BLTMMDCH14Z  238      
443-256 A North East MD BLTMMDCH14Z  238      
443-256 1 North East MD BLTMMDCH14Z  238      
443-292 3 Crofton MD BLTMMDCH14Z  238      
443-316 3 Woodlawn MD BLTMMDCH14Z  238      
443-328 A Sykesville MD BLTMMDCH14Z  238      
443-328 1 Sykesville MD BLTMMDCH14Z  238      
443-330 3 Cockeysville MD BLTMMDCH14Z  238      
443-331 A Taneytown MD BLTMMDCH14Z  238      
443-331 1 Taneytown MD BLTMMDCH14Z  238      
443-334 4 Pikesville MD BLTMMDCH14Z  238      
443-338 A Sparks-Glencoe MD BLTMMDCH14Z  238      
443-338 2 Sparks-Glencoe MD BLTMMDCH14Z  238      
443-339 A Sherwood Forest MD BLTMMDCH14Z  238      
443-339 1 Sherwood Forest MD BLTMMDCH14Z  238      
443-342 A Solomons MD BLTMMDCH14Z  238      
443-342 1 Solomons MD BLTMMDCH14Z  238      
443-347 A Cardiff MD BLTMMDCH14Z  238      
443-347 1 Cardiff MD BLTMMDCH14Z  238      
443-383 A Silver Run MD BLTMMDCH14Z  238      
443-383 1 Silver Run MD BLTMMDCH14Z  238      
443-419 3 Glenwood MD BLTMMDCH14Z  238      
443-432 A Prince Frederick MD BLTMMDCH14Z  238      
443-432 1 Prince Frederick MD BLTMMDCH14Z  238      
443-433 3 Annapolis MD BLTMMDCH14Z  238      
443-489 3 Chase MD BLTMMDCH14Z  238      
443-492 6 Elkridge MD BLTMMDCH14Z  238      
443-526 A Havre de Grace MD BLTMMDCH14Z  238      
443-526 2 Havre de Grace MD BLTMMDCH14Z  238      
443-558 4 Aberdeen MD BLTMMDCH14Z  236      
443-575 7 Arbutus MD BLTMMDCH14Z  238      
443-577 5 Glen Burnie MD BLTMMDCH14Z  238      
443-582 A Churchville MD BLTMMDCH14Z  238      
443-582 1 Churchville MD BLTMMDCH14Z  238      
443-583 A Columbia MD BLTMMDCH14Z  238      
443-583 1 Columbia MD BLTMMDCH14Z  238      
443-584 A Crofton MD BLTMMDCH14Z  238      
443-584 1 Crofton MD BLTMMDCH14Z  238      
443-585 A Darlington MD BLTMMDCH14Z  238      
443-585 1 Darlington MD BLTMMDCH14Z  238      
443-587 A Edgewood MD BLTMMDCH14Z  238      
443-587 1 Edgewood MD BLTMMDCH14Z  238      
443-593 A Elkton MD BLTMMDCH14Z  238      
443-593 1 Elkton MD BLTMMDCH14Z  238      
443-595 3 Sparks-Glencoe MD BLTMMDCH14Z  238      
443-601 A Fallston MD BLTMMDCH14Z  238      
443-601 1 Fallston MD BLTMMDCH14Z  238      
443-602 3 Baltimore MD BLTMMDCH14Z  238      
443-606 A Fork MD BLTMMDCH14Z  238      
443-606 1 Fork MD BLTMMDCH14Z  238      
443-607 7 West River MD BLTMMDCH14Z  238      
443-609 3 Sykesville MD BLTMMDCH14Z  238      
443-636 3 Catonsville MD BLTMMDCH14Z  238      
443-639 A Hampstead MD BLTMMDCH14Z  238      
443-639 3 Hampstead MD BLTMMDCH14Z  238      
443-644 A Jarrettsville MD BLTMMDCH14Z  238      
443-644 1 Jarrettsville MD BLTMMDCH14Z  238      
443-645 A Millersville MD BLTMMDCH14Z  238      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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