Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: BLTMMD91GT0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-512 A Washington Zone 13 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238      
240-842 2 Washington Zone 14 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
240-842 4 Washington Zone 14 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
240-842 5 Washington Zone 14 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2012-08-26   
240-842 7 Washington Zone 14 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
240-843 2 Washington Zone 13 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
240-843 3 Washington Zone 13 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
240-843 5 Washington Zone 13 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
240-843 6 Washington Zone 13 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
240-843 7 Washington Zone 13 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
240-843 8 Washington Zone 13 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
240-843 9 Washington Zone 13 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
301-629 6 Washington Zone 14 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
301-629 7 Washington Zone 14 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
301-629 9 Washington Zone 14 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
301-973 7 Washington Zone 14 (Baltimore LATA) MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-214 A Rising Sun MD 2593 CORE COMMUNICATIONS, INC.- MD 238      
410-214 0 Rising Sun MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2009-05-09   
410-214 8 Rising Sun MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-06-27   
410-214 9 Rising Sun MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-06-27   
410-248 7 Parkville MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
410-315 3 Severna Park MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
410-315 4 Severna Park MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
410-343 6 Sparks-Glencoe MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-357 2 Parkton MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-07-30   
410-357 7 Parkton MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-07-30   
410-421 3 Severna Park MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
410-421 4 Severna Park MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
410-421 6 Severna Park MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
410-429 3 Worthington MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-07-31   
410-429 9 Worthington MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-07-31   
410-431 4 Severna Park MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
410-472 8 Sparks-Glencoe MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-525 9 Baltimore MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
410-534 9 Baltimore MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
410-536 2 Arbutus MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-28   
410-536 3 Arbutus MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-28   
410-536 6 Arbutus MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-28   
410-552 7 Sykesville MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-557 2 Fork MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-557 3 Fork MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-575 0 Fork MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-575 2 Fork MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-592 1 Fork MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-592 4 Fork MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-593 5 Fork MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-593 6 Fork MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-645 2 Woodlawn MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
410-645 6 Woodlawn MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-645 7 Woodlawn MD 2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   

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Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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